/* ================================================================
       CSS CUSTOM PROPERTIES
    ================================================================ */
    :root {
      --bg:          #090b0f;
      --surface:     #0f1520;
      --surface-2:   #172030;
      --border:      #1e2e45;
      --accent:      #5fb8ff;
      --accent-dim:  #1a4a7a;
      --warn:        #f5a623;
      --danger:      #ff5e57;
      --text:        #ccdaee;
      --text-muted:  #4e6a8a;
      --text-dim:    #1e3050;
    }

    /* Light mode */
    :root.light {
      --bg:          #f5f7fa;
      --surface:     #ffffff;
      --surface-2:   #eef1f6;
      --border:      #d4dce8;
      --accent:      #1a7fd4;
      --accent-dim:  #b8d8f7;
      --warn:        #d4820a;
      --danger:      #d63b36;
      --text:        #1a2535;
      --text-muted:  #5a7090;
      --text-dim:    #b0c0d4;
    }
    :root.light body {
      background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.018'/%3E%3C/svg%3E"),
        radial-gradient(ellipse at 50% 0%, rgba(26,127,212,0.06) 0%, transparent 60%);
    }

    /* ================================================================
       RESET & BASE
    ================================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    /* Custom scrollbar */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 999px;
    }
    ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
    * { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }

    body {
      background-color: var(--bg);
      background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cg fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' opacity='0.045'%3E%3C!-- main veins --%3E%3Cpath d='M0 200 C40 192 80 210 120 198 C160 186 200 215 240 200 C280 185 320 208 360 196 C375 192 390 196 400 200' stroke-width='0.7'/%3E%3Cpath d='M200 0 C192 40 210 80 198 120 C186 160 215 200 200 240 C185 280 208 320 196 360 C192 375 196 390 200 400' stroke-width='0.7'/%3E%3C!-- diagonals --%3E%3Cpath d='M0 0 C30 25 55 60 80 100 C105 140 130 185 150 240 C165 280 180 330 200 400' stroke-width='0.45'/%3E%3Cpath d='M400 0 C370 25 345 60 320 100 C295 140 270 185 250 240 C235 280 220 330 200 400' stroke-width='0.45'/%3E%3C!-- secondary branches left --%3E%3Cpath d='M80 198 C88 175 100 158 118 140' stroke-width='0.35'/%3E%3Cpath d='M80 198 C88 220 100 238 118 255' stroke-width='0.35'/%3E%3Cpath d='M118 140 C125 122 135 108 148 92' stroke-width='0.25'/%3E%3Cpath d='M118 255 C125 272 135 284 148 298' stroke-width='0.25'/%3E%3C!-- secondary branches right --%3E%3Cpath d='M320 196 C312 174 300 158 282 142' stroke-width='0.35'/%3E%3Cpath d='M320 196 C312 218 300 236 282 253' stroke-width='0.35'/%3E%3Cpath d='M282 142 C275 124 265 110 252 95' stroke-width='0.25'/%3E%3Cpath d='M282 253 C275 270 265 282 252 297' stroke-width='0.25'/%3E%3C!-- secondary branches top --%3E%3Cpath d='M198 80 C175 88 158 100 140 118' stroke-width='0.35'/%3E%3Cpath d='M198 80 C220 88 238 100 255 118' stroke-width='0.35'/%3E%3Cpath d='M140 118 C122 125 108 135 92 148' stroke-width='0.25'/%3E%3Cpath d='M255 118 C272 125 284 135 298 148' stroke-width='0.25'/%3E%3C!-- secondary branches bottom --%3E%3Cpath d='M200 320 C178 312 162 300 145 282' stroke-width='0.35'/%3E%3Cpath d='M200 320 C222 312 238 300 255 282' stroke-width='0.35'/%3E%3C!-- small organic details --%3E%3Cpath d='M155 155 C162 148 172 144 182 148' stroke-width='0.22'/%3E%3Cpath d='M218 155 C225 148 235 144 245 148' stroke-width='0.22'/%3E%3Cpath d='M155 245 C162 252 172 256 182 252' stroke-width='0.22'/%3E%3Cpath d='M218 245 C225 252 235 256 245 252' stroke-width='0.22'/%3E%3Cpath d='M100 100 C110 108 116 120 112 132' stroke-width='0.2'/%3E%3Cpath d='M300 100 C290 108 284 120 288 132' stroke-width='0.2'/%3E%3Cpath d='M100 300 C110 292 116 280 112 268' stroke-width='0.2'/%3E%3Cpath d='M300 300 C290 292 284 280 288 268' stroke-width='0.2'/%3E%3C/g%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E"),
        radial-gradient(ellipse at 50% 0%, rgba(95,184,255,0.04) 0%, transparent 60%);
      color: var(--text);
      font-family: 'DM Serif Display', Georgia, serif;
      min-height: 100vh;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
    }

    /* ================================================================
       KEYFRAMES
    ================================================================ */
    @keyframes fadeSlideUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes pulseRing {
      0%   { transform: scale(1);   opacity: 0.75; }
      100% { transform: scale(1.7); opacity: 0; }
    }
    @keyframes spin {
      to { transform: rotate(360deg); }
    }
    @keyframes loadBar {
      0%   { transform: translateX(-100%); }
      100% { transform: translateX(400%); }
    }
    @keyframes toastIn  { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
    @keyframes toastOut { from { opacity:1; transform:translateY(0); }    to { opacity:0; transform:translateY(-12px); } }
    @keyframes titleGlow {
      0%,100% { text-shadow: 0 0 60px rgba(95,184,255,.25), 0 0 120px rgba(95,184,255,.08); }
      50%      { text-shadow: 0 0 80px rgba(95,184,255,.40), 0 0 160px rgba(95,184,255,.15); }
    }
    @keyframes scanLine {
      0%   { transform: scaleX(0); opacity:0; }
      20%  { opacity:1; }
      100% { transform: scaleX(1); opacity:.6; }
    }
    @keyframes markerGlow {
      0%,100% { box-shadow: 0 0 4px  rgba(95,184,255,0.5); }
      50%      { box-shadow: 0 0 12px rgba(95,184,255,1); }
    }

    /* ================================================================
       UTILITY
    ================================================================ */
    .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
    .hidden   { display: none !important; }
    .sr-only  { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

    /* ================================================================
       OFFLINE BANNER
    ================================================================ */
    #offline-banner {
      display: none;
      background: rgba(255,77,77,.08);
      border-bottom: 1px solid rgba(255,77,77,.3);
      padding: 10px 24px;
      font-family: 'DM Mono', monospace;
      font-size: 12px;
      color: var(--danger);
      text-align: center;
      letter-spacing: .05em;
    }
    #offline-banner.visible { display: block; }

    /* ================================================================
       THEME TOGGLE
    ================================================================ */
    #theme-toggle {
      position: fixed;
      top: 14px; right: 14px;
      z-index: 910;
      width: 40px; height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: var(--surface);
      color: var(--text-muted);
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      backdrop-filter: blur(12px);
      transition: border-color .2s, color .2s, transform .2s cubic-bezier(.16,1,.3,1);
    }
    #theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: scale(1.08); }
    #theme-toggle svg { width: 18px; height: 18px; flex-shrink: 0; transition: opacity .2s; }
    #theme-toggle .icon-sun  { display: none; }
    #theme-toggle .icon-moon { display: block; }
    :root.light #theme-toggle .icon-sun  { display: block; }
    :root.light #theme-toggle .icon-moon { display: none; }

    /* ================================================================
       TOAST
    ================================================================ */
    #toast-container {
      position: fixed;
      bottom: 24px; left: 50%;
      transform: translateX(-50%);
      z-index: 2000;
      display: flex; flex-direction: column; gap: 8px;
      pointer-events: none;
      min-width: 260px;
    }
    .toast {
      background: var(--surface);
      border: 1px solid var(--accent);
      border-radius: 8px;
      padding: 12px 18px;
      font-family: 'DM Mono', monospace;
      font-size: 12px;
      color: var(--accent);
      animation: toastIn .3s ease-out;
      pointer-events: auto;
      text-align: center;
      line-height: 1.5;
    }
    .toast.error { border-color: var(--danger); color: var(--danger); }

    .key-overlay {
      position: fixed;
      inset: 0;
      z-index: 3000;
      display: grid;
      place-items: center;
      padding: 20px;
      background: rgba(4, 8, 14, .54);
      backdrop-filter: blur(18px);
    }

    .key-overlay.hidden { display: none; }

    .key-modal {
      position: relative;
      width: min(420px, 100%);
      border-radius: 24px;
      padding: 28px;
      border: 1px solid var(--border);
      background: var(--surface);
      box-shadow: var(--shadow);
    }

    .key-close {
      position: absolute;
      top: 14px;
      right: 14px;
      width: 36px;
      height: 36px;
      border: 1px solid var(--border);
      border-radius: 50%;
      background: var(--surface-2);
      color: var(--text-muted);
      display: grid;
      place-items: center;
      cursor: pointer;
    }

    .key-close svg { width: 16px; height: 16px; }

    .key-eyebrow {
      font: 800 11px/1 'DM Mono', monospace;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 14px;
    }

    .key-modal h2 {
      font-size: 24px;
      line-height: 1.05;
      letter-spacing: 0;
      margin-bottom: 10px;
    }

    .key-modal p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.5;
      margin-bottom: 18px;
    }

    #gemini-key-input {
      width: 100%;
      height: 48px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: var(--surface-2);
      color: var(--text);
      padding: 0 14px;
      font: 650 14px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
      outline: none;
    }

    #gemini-key-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(77, 163, 255, .14);
    }

    #gemini-key-input[aria-invalid="true"] { border-color: var(--danger); }

    .key-actions {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      margin-top: 18px;
    }

    .key-actions button {
      min-height: 42px;
      border-radius: 999px;
      border: 1px solid var(--border);
      padding: 0 16px;
      font-weight: 800;
      cursor: pointer;
      color: var(--text);
      background: var(--surface-2);
    }

    .key-actions button[type="submit"] {
      border-color: transparent;
      color: #fff;
      background: var(--accent);
    }

    /* ================================================================
       SECTION 1 — HERO
    ================================================================ */
    #hero {
      min-height: 100svh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: clamp(64px, 12vw, 100px) clamp(16px, 4vw, 24px) clamp(40px, 8vw, 60px);
      position: relative;
      transition: min-height .5s cubic-bezier(.16,1,.3,1), padding .5s cubic-bezier(.16,1,.3,1);
    }
    #hero.hero--compact {
      min-height: unset;
      justify-content: flex-start;
      padding-top: clamp(24px, 5vw, 40px);
      padding-bottom: clamp(20px, 4vw, 32px);
    }
    .wordmark {
      font-family: 'DM Mono', monospace;
      font-size: clamp(18px, 3vw, 24px);
      letter-spacing: .12em;
      text-transform: none;
      color: var(--accent);
      opacity: .9;
      margin-bottom: clamp(14px, 3vw, 22px);
    }
    .version-tag {
      font-family: 'DM Mono', monospace;
      font-size: 11px;
      color: var(--text-muted);
      letter-spacing: .22em;
      text-transform: uppercase;
      margin-bottom: 22px;
    }
    .app-title {
      font-family: 'DM Serif Display', Georgia, serif;
      font-style: italic;
      font-size: clamp(2.75rem, 10vw, 4.5rem);
      color: var(--accent);
      line-height: 1;
      margin-bottom: 10px;
      animation: titleGlow 4s ease-in-out infinite;
    }
    .title-underline {
      width: 60px;
      height: 1px;
      background: var(--accent);
      transform-origin: left;
      animation: scanLine 1.2s cubic-bezier(.4,0,.2,1) forwards;
      opacity: 0;
      margin: 0 auto 20px;
    }
    .app-subtitle {
      font-family: 'DM Serif Display', Georgia, serif;
      font-size: clamp(.9rem, 2.2vw, 1.1rem);
      color: var(--text-muted);
      max-width: 420px;
      line-height: 1.6;
      margin-bottom: 48px;
    }

    /* Record control */
    .record-wrapper {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 18px;
    }
    .record-btn-container {
      position: relative;
      width: 80px; height: 80px;
      flex-shrink: 0;
    }
    .pulse-ring {
      position: absolute;
      inset: -6px;
      border-radius: 50%;
      border: 2px solid var(--accent);
      opacity: 0;
      pointer-events: none;
    }
    .pulse-ring.active               { animation: pulseRing 1.5s ease-out infinite; }
    .pulse-ring.active.pulse-delay   { animation-delay: .55s; }

    #record-btn {
      position: relative;
      z-index: 1;
      width: 80px; height: 80px;
      border-radius: 50%;
      border: 2px solid var(--accent);
      background: var(--surface-2);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background .2s, border-color .2s, transform .15s;
    }
    #record-btn:hover:not(:disabled) { background: rgba(95,184,255,.08); transform: scale(1.06); }
    #record-btn:active:not(:disabled){ transform: scale(.96); }
    #record-btn.recording {
      border-color: var(--danger);
      background: rgba(255,77,77,.1);
    }
    #record-btn.processing {
      border-color: var(--warn);
      cursor: not-allowed;
    }
    #record-btn:disabled { cursor: not-allowed; }

    .record-label {
      font-family: 'DM Mono', monospace;
      font-size: 11px;
      letter-spacing: .2em;
      color: var(--text-muted);
      text-transform: uppercase;
    }
    .spinner-el {
      width: 30px; height: 30px;
      border: 2px solid var(--surface-2);
      border-top-color: var(--warn);
      border-radius: 50%;
      animation: spin .75s linear infinite;
    }

    /* ── Scroll-reveal ─────────────────────────────────────────── */
    section.reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1);
    }
    section.reveal.in-view { opacity: 1; transform: translateY(0); }

    /* ================================================================
       SECTION 2 — SPECTROGRAM CANVAS
    ================================================================ */
    #waveform-section {
      width: min(100vw, 800px);
      padding: 0;
      display: none;
      margin: 0 0 24px;
      position: relative;
      overflow: hidden;
      /* No border, no border-radius — edge-to-edge feel */
    }
    #waveform-section.visible { display: block; }
    /* Soft fade on left/right edges so it blends into background */
    #waveform-section::before,
    #waveform-section::after {
      content: '';
      position: absolute;
      top: 0; bottom: 0;
      width: 80px;
      z-index: 1;
      pointer-events: none;
    }
    #waveform-section::before { left:0;  background: linear-gradient(to right, var(--bg), transparent); }
    #waveform-section::after  { right:0; background: linear-gradient(to left,  var(--bg), transparent); }
    #waveform-canvas {
      display: block;
      width: 100%;
      height: 120px;
      background: var(--bg);
    }

    /* Spectrogram frequency axis labels */
    .spectrogram-labels {
      position: absolute;
      right: 88px;
      top: 0; bottom: 0;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 6px 0;
      pointer-events: none;
      z-index: 2;
    }
    .spectrogram-labels span {
      font-family: 'DM Mono', monospace;
      font-size: 8px;
      color: rgba(95,184,255,.28);
      letter-spacing: .04em;
    }

    /* ── Recording tips (empty state) ─────────────────────────── */
    #recording-tips {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      margin-top: clamp(20px, 4vw, 32px);
      max-width: min(480px, 90vw);
      animation: fadeSlideUp .6s cubic-bezier(.16,1,.3,1) .3s both;
      transition: opacity .4s, transform .4s;
    }
    #recording-tips.hidden-tips {
      opacity: 0;
      transform: translateY(8px);
      pointer-events: none;
    }
    .tip-chip {
      display: flex;
      align-items: center;
      gap: 6px;
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      letter-spacing: .05em;
      color: var(--text-muted);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 7px 12px;
    }
    .tip-chip svg { width: 12px; height: 12px; flex-shrink: 0; opacity: .6; }

    /* ── Audio replay player ───────────────────────────────────── */
    #replay-bar {
      display: none;
      align-items: center;
      gap: 12px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 10px 16px 10px 12px;
      margin-top: clamp(16px, 3vw, 24px);
      max-width: min(360px, 90vw);
      animation: fadeSlideUp .4s cubic-bezier(.16,1,.3,1);
    }
    #replay-bar.visible { display: flex; }
    #replay-btn {
      width: 36px; height: 36px;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: var(--surface-2);
      color: var(--accent);
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      transition: background .2s, border-color .2s, transform .15s;
    }
    #replay-btn:hover { background: rgba(95,184,255,.1); border-color: var(--accent); }
    #replay-btn:active { transform: scale(.92); }
    #replay-btn svg { width: 14px; height: 14px; }
    .replay-track {
      flex: 1;
      height: 3px;
      background: var(--surface-2);
      border-radius: 2px;
      overflow: hidden;
      cursor: pointer;
    }
    #replay-progress {
      height: 100%;
      width: 0%;
      background: var(--accent);
      border-radius: 2px;
      transition: width .1s linear;
    }
    #replay-time {
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      color: var(--text-muted);
      white-space: nowrap;
      min-width: 32px;
      text-align: right;
    }
    .replay-label {
      font-family: 'DM Mono', monospace;
      font-size: 9px;
      letter-spacing: .1em;
      color: var(--text-dim);
      text-transform: uppercase;
      white-space: nowrap;
    }

    /* ── Upload zone ───────────────────────────────────────────── */
    #upload-zone {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 20px;
      padding: 11px 20px;
      border: 1px dashed var(--border);
      border-radius: 100px;
      cursor: pointer;
      font-family: 'DM Mono', monospace;
      font-size: 11px;
      letter-spacing: .08em;
      color: var(--text-muted);
      background: transparent;
      transition: border-color .2s, color .2s, background .2s, transform .15s cubic-bezier(.16,1,.3,1);
      min-height: 44px;
      position: relative;
      user-select: none;
    }
    #upload-zone:hover, #upload-zone.drag-over {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(95,184,255,.05);
    }
    #upload-zone.drag-over {
      transform: scale(1.03);
      border-style: solid;
    }
    #upload-zone:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }
    #upload-zone.upload-processing {
      border-style: solid;
      border-color: var(--warn);
      color: var(--warn);
      cursor: not-allowed;
      pointer-events: none;
    }
    #upload-input { display: none; }

    /* ── Detection ticker ──────────────────────────────────────── */
    #detection-ticker {
      display: none;
      font-family: 'DM Mono', monospace;
      font-size: clamp(10px, 2vw, 11px);
      color: var(--accent);
      opacity: .6;
      letter-spacing: .08em;
      margin-bottom: 18px;
      min-height: 16px;
      transition: opacity .2s;
      text-align: center;
    }
    #detection-ticker.ticker-fade { opacity: 0; }

    /* ================================================================
       SECTION 4 — SPECIES GRID
    ================================================================ */
    #species-section { padding: 40px 24px 16px; }

    .section-heading {
      font-family: 'DM Serif Display', Georgia, serif;
      font-style: italic;
      font-size: clamp(1.1rem, 3vw, 1.4rem);
      color: var(--text);
      letter-spacing: -.01em;
      margin-bottom: clamp(16px, 3vw, 24px);
      opacity: .85;
    }
    #species-grid {
      display: flex;
      flex-direction: column;
    }

    /* ── Species row ───────────────────────────────────────────── */
    .species-card {
      background: transparent;
      border: none;
      border-bottom: 1px solid var(--border);
      border-radius: 0;
      padding: 14px 0;
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: 14px;
      cursor: pointer;
      transition: background .15s;
      animation: fadeSlideUp .4s cubic-bezier(.16,1,.3,1) both;
    }
    .species-card:first-child { border-top: 1px solid var(--border); }
    .species-card:hover { background: rgba(95,184,255,.04); margin: 0 -12px; padding-left: 12px; padding-right: 12px; }

    /* Photo */
    .species-row-photo {
      width: 64px;
      height: 64px;
      border-radius: 10px;
      object-fit: cover;
      flex-shrink: 0;
      background: var(--surface-2);
      display: block;
      opacity: 0;
      transition: opacity .4s ease;
    }
    .species-row-photo.loaded { opacity: 1; }
    .species-row-photo-placeholder {
      width: 64px;
      height: 64px;
      border-radius: 10px;
      background: var(--surface-2);
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .species-row-photo-placeholder svg { width: 22px; height: 22px; opacity: .18; }

    /* Body */
    .species-row-body { flex: 1; min-width: 0; }
    .species-row-name {
      font-family: 'DM Serif Display', Georgia, serif;
      font-size: clamp(16px, 4vw, 18px);
      color: var(--text);
      line-height: 1.2;
      margin-bottom: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .species-row-sci {
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      color: var(--text-muted);
      font-style: italic;
      margin-bottom: 7px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Probability bar */
    .prob-bar-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .prob-bar-track {
      flex: 1;
      height: 3px;
      background: var(--surface-2);
      border-radius: 2px;
      overflow: hidden;
      max-width: 100px;
    }
    .prob-bar-fill {
      height: 100%;
      border-radius: 2px;
      background: var(--accent);
      transition: width .6s cubic-bezier(.16,1,.3,1);
    }
    .prob-bar-fill.prob-medium { background: var(--warn); }
    .prob-bar-fill.prob-low    { background: var(--text-dim); }
    .prob-label {
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      color: var(--text-muted);
      white-space: nowrap;
      min-width: 28px;
      text-align: right;
    }

    /* Source badge: BirdNET / Gemini */
    .source-badge {
      font-family: 'DM Mono', monospace;
      font-size: 8px;
      letter-spacing: .08em;
      text-transform: uppercase;
      padding: 2px 6px;
      border-radius: 4px;
      white-space: nowrap;
      opacity: .75;
    }
    .source-badge--birdnet {
      background: rgba(95,184,255,.12);
      color: var(--accent);
      border: 1px solid rgba(95,184,255,.2);
    }
    .source-badge--gemini {
      background: rgba(245,166,35,.08);
      color: var(--warn);
      border: 1px solid rgba(245,166,35,.15);
    }

    /* Right chevron */
    .species-row-right {
      flex-shrink: 0;
      display: flex;
      align-items: center;
    }
    .species-row-chevron {
      width: 16px; height: 16px;
      opacity: .2;
      color: var(--text);
    }

    /* ── Species images ────────────────────────────────────────── */
    /* Thumbnail on regular cards — top-right corner */
    .species-thumb-wrap {
      float: right;
      margin: 0 0 10px 14px;
      width: clamp(72px, 18vw, 96px);
      height: clamp(72px, 18vw, 96px);
      border-radius: 10px;
      overflow: hidden;
      flex-shrink: 0;
      background: var(--surface-2);
      border: 1px solid var(--border);
      position: relative;
    }
    .species-thumb {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0;
      transition: opacity .4s ease;
      display: block;
    }
    .species-thumb.loaded { opacity: 1; }
    /* Placeholder icon shown while image loads / if it fails */
    .species-thumb-placeholder {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .species-thumb-placeholder svg {
      width: 28px;
      height: 28px;
      opacity: .2;
    }

    /* Hero card image — wide banner above content */
    .hero-img-wrap {
      width: calc(100% + clamp(32px, 7vw, 56px));   /* bleed past card padding */
      margin: calc(-1 * clamp(16px, 3.5vw, 28px)) calc(-1 * clamp(16px, 3.5vw, 28px)) 20px;
      height: clamp(140px, 28vw, 220px);
      overflow: hidden;
      border-radius: 14px 14px 0 0;
      background: var(--surface-2);
      position: relative;
      flex-shrink: 0;
    }
    .hero-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0;
      transition: opacity .5s ease;
      display: block;
    }
    .hero-img.loaded { opacity: 1; }
    /* Gradient overlay so text on top stays readable */
    .hero-img-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, transparent 40%, rgba(9,11,15,.85) 100%);
      pointer-events: none;
    }
    .hero-img-placeholder {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .hero-img-placeholder svg { width: 48px; height: 48px; opacity: .12; }

    /* Attribution link under hero image */
    .img-credit {
      font-family: 'DM Mono', monospace;
      font-size: 9px;
      color: var(--text-dim);
      letter-spacing: .04em;
      margin-bottom: 4px;
    }
    .img-credit a { color: var(--text-dim); text-decoration: none; }
    .img-credit a:hover { color: var(--text-muted); }

    /* Species card — Merlin-style clean row */
    .species-card {
      background: transparent;
      border: none;
      border-bottom: 1px solid var(--border);
      border-radius: 0;
      padding: 12px 0;
      animation: fadeSlideUp .4s cubic-bezier(.16,1,.3,1) both;
      transition: background .15s;
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: 14px;
      cursor: pointer;
    }
    .species-card:first-child { border-top: 1px solid var(--border); }
    .species-card:hover { background: rgba(95,184,255,.04); }
    /* card loading skeleton */
    .card-loading-bar { height: 2px; background: var(--surface-2); border-radius: 2px; overflow: hidden; margin-bottom: 14px; }
    .card-loading-fill { height: 100%; width: 35%; background: var(--accent); animation: loadBar 1.4s ease-in-out infinite; }

    /* Analyse again button */
    .analyse-again-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin: clamp(24px, 5vw, 40px) auto 0;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: 14px 32px;
      min-height: 52px;
      font-family: 'DM Mono', monospace;
      font-size: 12px;
      letter-spacing: .1em;
      color: var(--text-muted);
      cursor: pointer;
      transition: border-color .25s, color .25s, background .25s, transform .2s cubic-bezier(.16,1,.3,1);
      animation: fadeSlideUp .5s cubic-bezier(.16,1,.3,1);
    }
    .analyse-again-btn:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(95,184,255,.05);
      transform: scale(1.02);
    }
    .analyse-again-btn:active { transform: scale(.97); }

    /* error card */
    .error-card {
      background: rgba(255,77,77,.06);
      border: 1px solid rgba(255,77,77,.2);
      border-radius: 10px;
      padding: 20px;
      animation: fadeSlideUp .4s ease-out;
      grid-column: 1 / -1;
    }
    .error-card-title { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .12em; color: var(--danger); text-transform: uppercase; margin-bottom: 8px; }
    .error-card-body  { font-family: 'DM Mono', monospace; font-size: 12px; color: var(--text-muted); white-space: pre-wrap; word-break: break-word; line-height: 1.6; }
    .error-card pre   { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 10px; font-size: 11px; overflow-x: auto; margin-top: 10px; }

    /* ================================================================
       FOOTER
    ================================================================ */
    footer {
      padding: 40px 24px 48px;
      margin-top: 20px;
      position: relative;
    }
    footer::before {
      content: '';
      display: block;
      height: 1px;
      background: linear-gradient(to right, transparent, var(--border) 20%, var(--border) 80%, transparent);
      margin-bottom: 32px;
    }
    .footer-name {
      font-family: 'DM Serif Display', Georgia, serif;
      font-style: italic;
      font-size: clamp(14px, 3vw, 17px);
      color: var(--text-muted);
      text-align: center;
      margin-bottom: 18px;
      letter-spacing: .01em;
    }
    .footer-links {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 6px;
    }
    .footer-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px; height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border);
      color: var(--text-muted);
      text-decoration: none;
      transition: border-color .2s, color .2s, transform .2s cubic-bezier(.16,1,.3,1);
    }
    .footer-link:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
    }
    .footer-link svg { width: 17px; height: 17px; flex-shrink: 0; }

    /* ── Species detail panel ──────────────────────────────────── */
    @keyframes panelIn {
      from { opacity:0; transform: translateY(20px) scale(.98); }
      to   { opacity:1; transform: translateY(0)    scale(1); }
    }
    #detail-overlay {
      position: fixed;
      inset: 0;
      z-index: 8000;
      background: rgba(5,8,14,.75);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      display: flex;
      align-items: flex-end;
      justify-content: center;
    }
    #detail-overlay.hidden { display: none; }
    @media (min-width: 600px) {
      #detail-overlay { align-items: center; padding: 24px; }
    }
    #detail-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 24px 24px 0 0;
      max-width: 520px;
      width: 100%;
      position: relative;
      max-height: 88vh;
      overflow-y: auto;
      overflow-x: hidden;
      animation: panelIn .38s cubic-bezier(.16,1,.3,1);
      scrollbar-width: none;
      padding-bottom: max(env(safe-area-inset-bottom), 32px);
    }
    #detail-panel::-webkit-scrollbar { display: none; }
    @media (min-width: 600px) {
      #detail-panel {
        border-radius: 24px;
        max-height: 82vh;
      }
    }

    /* Hero image — show full image, no crop */
    .detail-hero-button {
      position: relative;
      display: grid;
      place-items: center;
      width: 100%;
      min-height: clamp(240px, 46vw, 360px);
      padding: 0;
      border: 0;
      background: rgba(0,0,0,.28);
      cursor: zoom-in;
      overflow: hidden;
    }
    .detail-hero-img {
      width: 100%;
      height: clamp(240px, 46vw, 360px);
      object-fit: contain;
      display: block;
      background: var(--surface-2);
    }
    .detail-image-hint {
      position: absolute;
      right: 12px;
      bottom: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(0,0,0,.48);
      color: rgba(255,255,255,.88);
      font: 700 11px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
      backdrop-filter: blur(10px);
    }
    .detail-hero-placeholder {
      width: 100%;
      height: clamp(140px, 30vw, 200px);
      background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .detail-hero-placeholder svg { width: 48px; height: 48px; opacity: .1; }

    /* Drag handle (mobile) */
    .detail-handle {
      width: 36px; height: 4px;
      background: var(--border);
      border-radius: 2px;
      margin: 10px auto 0;
    }

    /* Content padding */
    .detail-content {
      padding: clamp(20px, 5vw, 32px);
    }

    /* Close button — top-right, over the image */
    #detail-close {
      position: absolute;
      top: 12px; right: 12px;
      background: rgba(9,11,15,.55);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 50%;
      width: 36px; height: 36px;
      display: flex; align-items: center; justify-content: center;
      color: rgba(255,255,255,.8);
      cursor: pointer;
      font-size: 14px;
      z-index: 2;
      transition: background .2s;
    }
    #detail-close:hover { background: rgba(9,11,15,.8); }

    #image-overlay {
      position: fixed;
      inset: 0;
      z-index: 4000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: max(env(safe-area-inset-top), 18px) 18px max(env(safe-area-inset-bottom), 18px);
      background: rgba(3,5,8,.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }
    #image-overlay.hidden { display: none; }
    #image-full {
      display: block;
      max-width: min(100%, 1200px);
      max-height: 92svh;
      object-fit: contain;
      border-radius: 16px;
      box-shadow: 0 30px 90px rgba(0,0,0,.45);
    }
    #image-close {
      position: fixed;
      top: max(env(safe-area-inset-top), 18px);
      right: 18px;
      z-index: 1;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(25,28,35,.72);
      color: rgba(255,255,255,.9);
      font-size: 18px;
      cursor: pointer;
      backdrop-filter: blur(12px);
    }

    /* Names */
    .detail-name {
      font-family: 'DM Serif Display', Georgia, serif;
      font-size: clamp(1.7rem, 6vw, 2.2rem);
      color: var(--text);
      line-height: 1.1;
      margin-bottom: 4px;
    }
    .detail-scientific {
      font-family: 'DM Mono', monospace;
      font-size: 11px;
      color: var(--text-muted);
      font-style: italic;
      margin-bottom: 20px;
    }

    /* Stat chips grid */
    .detail-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }
    .detail-chip {
      display: flex;
      flex-direction: column;
      gap: 3px;
      background: var(--surface-2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 12px 14px;
      min-width: 128px;
      flex: 1;
      min-height: 74px;
      justify-content: center;
    }
    .detail-chip-label {
      font-family: 'DM Mono', monospace;
      font-size: 9px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
    .detail-chip-val {
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
      font-size: 15px;
      color: var(--text);
      font-weight: 760;
      line-height: 1.2;
      overflow-wrap: anywhere;
    }
    .detail-status {
      display: block;
      white-space: normal;
    }
    .detail-status.s-DD,
    .detail-status.s-NE {
      color: var(--text-muted);
    }
    .detail-status.s-LC {
      color: #34c759;
    }
    .detail-status.s-NT,
    .detail-status.s-VU {
      color: var(--warn);
    }
    .detail-status.s-EN,
    .detail-status.s-CR,
    .detail-status.s-EX,
    .detail-status.s-EW {
      color: var(--danger);
    }

    /* Sound description */
    .detail-desc {
      font-family: 'DM Serif Display', Georgia, serif;
      font-style: italic;
      font-size: clamp(13px, 3.5vw, 15px);
      color: var(--text-muted);
      line-height: 1.65;
      border-left: 2px solid var(--accent);
      padding-left: 14px;
      margin-top: 4px;
    }

    /* Wikipedia link */
    .detail-wiki-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      color: var(--text-muted);
      text-decoration: none;
      margin-top: 16px;
      opacity: .7;
      transition: opacity .2s;
    }
    .detail-wiki-link:hover { opacity: 1; color: var(--accent); }

    /* ================================================================
       SCROLLBAR
    ================================================================ */
    ::-webkit-scrollbar          { width: 4px; }
    ::-webkit-scrollbar-track    { background: var(--bg); }
    ::-webkit-scrollbar-thumb    { background: var(--border); border-radius: 2px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

    /* ================================================================
       RESPONSIVE — Apple-grade fluid design
       Principle: fluid first, breakpoints only when layout must change.
       All sizing via clamp(). Touch targets ≥ 44px. Safe-area aware.
    ================================================================ */

    /* ── Container ─────────────────────────────────────────────── */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 clamp(20px, 5vw, 64px);
    }

    /* ── Hero ──────────────────────────────────────────────────── */
    #hero {
      min-height: 100svh;
      padding:
        max(env(safe-area-inset-top), clamp(72px, 14vw, 120px))
        clamp(20px, 5vw, 48px)
        clamp(56px, 10vw, 80px);
    }

    .version-tag {
      font-size: clamp(9px, 1.8vw, 11px);
      letter-spacing: .22em;
      margin-bottom: clamp(16px, 3vw, 28px);
    }

    .app-title {
      font-size: clamp(3rem, 12vw, 6rem);
      margin-bottom: clamp(8px, 1.5vw, 14px);
    }

    .title-underline {
      width: clamp(40px, 8vw, 60px);
      margin-bottom: clamp(14px, 3vw, 24px);
    }

    .app-subtitle {
      font-size: clamp(1rem, 2.8vw, 1.2rem);
      max-width: min(480px, 90vw);
      margin-bottom: clamp(40px, 8vw, 64px);
    }

    /* ── Record button — always a generous touch target ────────── */
    .record-btn-container,
    #record-btn {
      width:  clamp(72px, 18vw, 96px);
      height: clamp(72px, 18vw, 96px);
    }
    .pulse-ring { inset: clamp(-5px, -1.5vw, -7px); }
    #record-btn svg { width: clamp(24px, 6vw, 32px); height: clamp(24px, 6vw, 32px); }

    .record-label {
      font-size: clamp(10px, 2.2vw, 12px);
      margin-top: 4px;
    }

    /* ── Spectrogram ───────────────────────────────────────────── */
    #waveform-section { width: min(100%, 700px); }
    #waveform-canvas  { height: clamp(80px, 18vw, 110px); }

    /* ── Species section ───────────────────────────────────────── */
    #species-section {
      padding: clamp(32px, 6vw, 64px) 0 clamp(16px, 3vw, 24px);
    }

    #species-grid { flex-direction: column; }
    .species-card {
      padding: clamp(16px, 3.5vw, 28px);
      border-radius: clamp(10px, 2vw, 14px);
    }
    /* ── Footer ────────────────────────────────────────────────── */
    footer {
      padding:
        clamp(24px, 4vw, 40px) 0
        max(env(safe-area-inset-bottom), clamp(24px, 4vw, 40px));
    }
    .footer-link { width: 44px; height: 44px; }

/* ================================================================
   WILDLIFESOUND 2 — compact glass detection UI
================================================================ */
:root {
  --bg: #07120f;
  --surface: rgba(13,28,23,.72);
  --surface-2: rgba(22,44,36,.58);
  --border: rgba(188,231,214,.16);
  --accent: #64d6a7;
  --accent-dim: #1f5d49;
  --warn: #f2a65a;
  --danger: #ff6b6b;
  --text: #effbf6;
  --text-muted: #9db5ad;
  --text-dim: #557068;
}

:root.light {
  --bg: #edf3f1;
  --surface: rgba(255,255,255,.72);
  --surface-2: rgba(255,255,255,.52);
  --border: rgba(36,70,58,.16);
  --accent: #2f9d75;
  --accent-dim: #b9dfcf;
  --warn: #d98231;
  --danger: #e45757;
  --text: #16231f;
  --text-muted: #63746f;
  --text-dim: #a5b1ad;
}

body {
  background:
    radial-gradient(circle at 50% 0%, rgba(100,214,167,.16), transparent 28%),
    radial-gradient(circle at 50% 58%, rgba(91,183,217,.07), transparent 26%),
    linear-gradient(145deg, #07120f, #12281f 44%, #07110e);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
}

:root.light body {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cg fill='none' stroke='%23000000' stroke-linecap='round' stroke-linejoin='round' opacity='0.04'%3E%3Cpath d='M0 200 C40 192 80 210 120 198 C160 186 200 215 240 200 C280 185 320 208 360 196 C375 192 390 196 400 200' stroke-width='0.7'/%3E%3Cpath d='M200 0 C192 40 210 80 198 120 C186 160 215 200 200 240 C185 280 208 320 196 360 C192 375 196 390 200 400' stroke-width='0.7'/%3E%3Cpath d='M0 0 C30 25 55 60 80 100 C105 140 130 185 150 240 C165 280 180 330 200 400' stroke-width='0.45'/%3E%3Cpath d='M400 0 C370 25 345 60 320 100 C295 140 270 185 250 240 C235 280 220 330 200 400' stroke-width='0.45'/%3E%3Cpath d='M80 198 C88 175 100 158 118 140' stroke-width='0.35'/%3E%3Cpath d='M80 198 C88 220 100 238 118 255' stroke-width='0.35'/%3E%3Cpath d='M118 140 C125 122 135 108 148 92' stroke-width='0.25'/%3E%3Cpath d='M118 255 C125 272 135 284 148 298' stroke-width='0.25'/%3E%3Cpath d='M320 196 C312 174 300 158 282 142' stroke-width='0.35'/%3E%3Cpath d='M320 196 C312 218 300 236 282 253' stroke-width='0.35'/%3E%3Cpath d='M282 142 C275 124 265 110 252 95' stroke-width='0.25'/%3E%3Cpath d='M282 253 C275 270 265 282 252 297' stroke-width='0.25'/%3E%3Cpath d='M198 80 C175 88 158 100 140 118' stroke-width='0.35'/%3E%3Cpath d='M198 80 C220 88 238 100 255 118' stroke-width='0.35'/%3E%3Cpath d='M140 118 C122 125 108 135 92 148' stroke-width='0.25'/%3E%3Cpath d='M255 118 C272 125 284 135 298 148' stroke-width='0.25'/%3E%3Cpath d='M200 320 C178 312 162 300 145 282' stroke-width='0.35'/%3E%3Cpath d='M200 320 C222 312 238 300 255 282' stroke-width='0.35'/%3E%3Cpath d='M155 155 C162 148 172 144 182 148' stroke-width='0.22'/%3E%3Cpath d='M218 155 C225 148 235 144 245 148' stroke-width='0.22'/%3E%3Cpath d='M155 245 C162 252 172 256 182 252' stroke-width='0.22'/%3E%3Cpath d='M218 245 C225 252 235 256 245 252' stroke-width='0.22'/%3E%3Cpath d='M100 100 C110 108 116 120 112 132' stroke-width='0.2'/%3E%3Cpath d='M300 100 C290 108 284 120 288 132' stroke-width='0.2'/%3E%3Cpath d='M100 300 C110 292 116 280 112 268' stroke-width='0.2'/%3E%3Cpath d='M300 300 C290 292 284 280 288 268' stroke-width='0.2'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(circle at 50% 0%, rgba(47,157,117,.12), transparent 30%),
    radial-gradient(circle at 50% 58%, rgba(91,183,217,.08), transparent 24%),
    linear-gradient(145deg, #f5f8f1, #edf5f0 44%, #f8faf5),
    #f5f8f1;
}

#theme-toggle {
  position: fixed;
  top: max(env(safe-area-inset-top), 14px);
  right: 14px;
  z-index: 1200;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  color: var(--text);
  box-shadow:
    0 14px 32px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.38);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
}

#theme-toggle:hover {
  border-color: rgba(100,214,167,.46);
  color: var(--accent);
  transform: translateY(-1px) scale(1.04);
}

#theme-toggle svg {
  width: 19px;
  height: 19px;
}

#theme-toggle .icon-sun { display: block; }
#theme-toggle .icon-moon { display: none; }
:root.light #theme-toggle .icon-sun { display: none; }
:root.light #theme-toggle .icon-moon { display: block; }

#hero {
  min-height: calc(100svh - 150px);
  width: min(100%, 960px);
  margin: 0 auto;
  padding:
    max(env(safe-area-inset-top), clamp(28px, 5vw, 56px))
    clamp(18px, 5vw, 44px)
    clamp(14px, 3vw, 28px);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(18px, 3vw, 30px);
  text-align: center;
}

#hero.hero--compact {
  min-height: auto;
  align-content: start;
  padding-top: max(env(safe-area-inset-top), 18px);
  padding-bottom: 12px;
}

.hero-copy {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  padding-top: clamp(32px, 7vw, 72px);
}

.wordmark {
  margin: 0;
  color: var(--accent);
  opacity: .9;
  font-family: "DM Mono", monospace;
  font-size: clamp(18px, 3vw, 24px);
  letter-spacing: .12em;
  text-transform: none;
}

.app-title {
  margin: 0;
  max-width: 720px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-style: normal;
  font-weight: 760;
  font-size: clamp(2.1rem, 8vw, 4.8rem);
  line-height: .94;
  animation: none;
}

.title-underline {
  display: none;
}

.app-subtitle {
  margin: 0;
  max-width: 520px;
  color: var(--text-muted);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: clamp(15px, 2.5vw, 18px);
  line-height: 1.42;
}

/* Workflow steps */
@keyframes wfPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(95,184,255,0); }
  50%       { box-shadow: 0 0 0 8px rgba(95,184,255,.18); }
}
@keyframes wfArrowSlide {
  0%   { stroke-dashoffset: 24; opacity: .4; }
  50%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: .4; }
}

.workflow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 6px;
}

.wf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: default;
  user-select: none;
}

.wf-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background .25s, border-color .25s, color .25s, transform .2s;
}
.wf-icon svg { width: 20px; height: 20px; }

.wf-step span {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color .25s;
}

.wf-step:hover .wf-icon {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.wf-step:hover span { color: var(--accent); }

.wf-step.active .wf-icon {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  animation: wfPulse 1.6s ease-in-out infinite;
}
.wf-step.active span { color: var(--accent); }

.wf-step.done .wf-icon {
  background: rgba(100,214,167,.12);
  border-color: #64d6a7;
  color: #64d6a7;
}
.wf-step.done span { color: #64d6a7; }

.wf-arrow {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
  width: 32px;
}
.wf-arrow svg {
  width: 32px;
  height: 12px;
  overflow: visible;
}
.wf-arrow .arrow-line {
  stroke: var(--border);
  stroke-width: 1.5;
  stroke-dasharray: 5 3;
  stroke-dashoffset: 24;
  stroke-linecap: round;
  animation: wfArrowSlide 1.4s linear infinite;
}
.wf-arrow .arrow-head {
  fill: none;
  stroke: var(--border);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .6;
}

:root.light .wf-icon { background: var(--surface-2); }
:root.light .wf-step.active .wf-icon { background: rgba(26,127,212,.1); }
:root.light .wf-step.done .wf-icon   { background: rgba(100,214,167,.15); }

.detection-panel {
  position: relative;
  width: min(100%, 420px);
  grid-column: 1 / -1;
  justify-self: center;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: clamp(14px, 3vw, 18px);
  border: 1px solid rgba(235,255,247,.28);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.08)),
    rgba(255,255,255,.08);
  box-shadow:
    0 22px 58px rgba(0,0,0,.22),
    inset 0 1px 0 rgba(255,255,255,.24);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
}

:root.light .detection-panel {
  background:
    linear-gradient(145deg, rgba(255,255,255,.78), rgba(255,255,255,.44)),
    rgba(255,255,255,.56);
}

.panel-status {
  justify-self: stretch;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(5,18,15,.34);
  color: rgba(245,255,251,.88);
  border: 1px solid rgba(255,255,255,.12);
  font: 700 12px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

:root.light .panel-status {
  background: rgba(255,255,255,.54);
  color: var(--text-muted);
  border-color: rgba(36,70,58,.08);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(47,157,117,.12);
}

#waveform-section {
  width: 100%;
  margin: 0;
  border-radius: 18px;
  background: rgba(15,28,24,.88);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

#waveform-canvas {
  height: 82px;
}

.spectrogram-labels {
  color: rgba(255,255,255,.42);
}

#detection-ticker {
  min-height: 16px;
  margin: 0;
  color: var(--accent);
  opacity: .8;
}

.record-wrapper {
  gap: 10px;
}

.record-btn-container,
#record-btn {
  width: clamp(92px, 22vw, 116px);
  height: clamp(92px, 22vw, 116px);
}

#record-btn {
  border: 0;
  background:
    linear-gradient(145deg, rgba(255,255,255,.86), rgba(255,255,255,.32)),
    radial-gradient(circle at 50% 42%, rgba(47,157,117,.22), rgba(47,157,117,.06));
  color: var(--accent);
  box-shadow:
    0 14px 34px rgba(47,157,117,.24),
    inset 0 1px 0 rgba(255,255,255,.8);
}

#record-btn:hover:not(:disabled) {
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(255,255,255,.42)),
    radial-gradient(circle at 50% 42%, rgba(47,157,117,.28), rgba(47,157,117,.08));
}

#record-btn.recording {
  background:
    linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,255,255,.34)),
    radial-gradient(circle at 50% 42%, rgba(228,87,87,.26), rgba(228,87,87,.08));
  box-shadow:
    0 18px 44px rgba(228,87,87,.24),
    inset 0 1px 0 rgba(255,255,255,.8);
}

.pulse-ring {
  border-color: rgba(47,157,117,.42);
}

.record-label {
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

#upload-zone {
  margin: 0;
  width: 100%;
  justify-content: center;
  border: 1px solid rgba(100,214,167,.42);
  min-height: 46px;
  border-radius: 16px;
  background: rgba(5,18,15,.32);
  color: #8bf0c1;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

:root.light #upload-zone {
  border-color: rgba(47,157,117,.2);
  background: rgba(255,255,255,.52);
  color: var(--accent);
}

#upload-zone:hover,
#upload-zone.drag-over {
  background: rgba(100,214,167,.14);
  color: #b8ffdc;
}

:root.light #upload-zone:hover,
:root.light #upload-zone.drag-over {
  background: rgba(255,255,255,.72);
  color: var(--accent);
}

#replay-bar {
  width: 100%;
  margin-top: 0;
  border-radius: 16px;
  border: 1px solid rgba(36,70,58,.1);
  background: rgba(255,255,255,.44);
}

#live-detections {
  width: 100%;
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 18px;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}

:root.light #live-detections {
  border-color: rgba(36,70,58,.1);
  background: rgba(255,255,255,.42);
}

.live-title {
  color: var(--text-muted);
  font: 700 11px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#live-detection-body {
  display: grid;
  gap: 8px;
}

.live-listening,
.live-empty {
  display: flex;
  align-items: center;
  min-height: 42px;
  gap: 10px;
  color: var(--text-muted);
  font: 600 13px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

.live-pulse {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(100,214,167,.36);
  animation: livePulse 1.35s ease-out infinite;
  flex: 0 0 auto;
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(100,214,167,.36); }
  100% { box-shadow: 0 0 0 12px rgba(100,214,167,0); }
}

.live-chip {
  width: 100%;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 0;
  border-radius: 14px;
  background: rgba(255,255,255,.12);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

:root.light .live-chip {
  background: rgba(255,255,255,.58);
}

.live-chip:hover {
  background: rgba(100,214,167,.14);
}

.live-thumb,
.live-thumb img,
.live-thumb-placeholder {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.live-thumb {
  display: block;
  overflow: hidden;
  background: rgba(100,214,167,.12);
}

.live-thumb img {
  display: block;
  object-fit: cover;
}

.live-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.live-thumb-placeholder svg {
  width: 18px;
  height: 18px;
  opacity: .55;
}

.live-chip-text {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font: 700 14px/1.2 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

.live-chip-text span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.live-chip-text strong {
  color: var(--accent);
  font: 800 13px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

#species-section {
  padding: 8px clamp(18px, 4vw, 44px) 8px;
}

#species-section .container {
  max-width: 920px;
  padding: 0;
}

.section-heading {
  margin: 0 0 10px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  font-style: normal;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 760;
}

#species-grid {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 24px;
  background: rgba(255,255,255,.58);
  box-shadow: 0 22px 52px rgba(32,64,53,.12);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.species-card {
  padding: 11px 14px;
  border-color: rgba(36,70,58,.1);
  gap: 12px;
}

.species-card:first-child {
  border-top: 0;
}

.species-card:hover {
  margin: 0;
  padding-left: 14px;
  padding-right: 14px;
  background: rgba(255,255,255,.46);
}

.species-row-photo,
.species-row-photo-placeholder {
  width: clamp(64px, 18vw, 86px);
  height: clamp(64px, 18vw, 86px);
  border-radius: 16px;
}

.species-row-photo-placeholder {
  color: var(--accent);
  background: rgba(47,157,117,.1);
}

.species-row-name {
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: clamp(16px, 3.8vw, 20px);
  font-weight: 720;
}

.species-row-sci {
  color: var(--text-muted);
  font-size: 11px;
}

.prob-bar-track {
  height: 7px;
  max-width: 160px;
  border-radius: 999px;
  background: rgba(36,70,58,.1);
}

.prob-bar-fill {
  border-radius: 999px;
  background: linear-gradient(90deg, #2f9d75, #5bb7d9);
}

.prob-label {
  min-width: 40px;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

@media (min-width: 760px) {
  #hero {
    min-height: calc(100svh - 150px);
    grid-template-columns: 1fr;
    align-items: start;
    gap: clamp(18px, 3vw, 30px);
    padding-top: max(env(safe-area-inset-top), 44px);
  }

  .detection-panel {
    justify-self: center;
  }

  #species-section {
    padding-top: 6px;
  }
}

/* ================================================================
   UX refinement layer
================================================================ */
.app-title {
  font-size: clamp(1.8rem, 6.5vw, 4.4rem);
}

@media (max-width: 520px) {
  #hero {
    min-height: auto;
    gap: 16px;
    padding-top: max(env(safe-area-inset-top), 22px);
  }

  .app-title {
    font-size: clamp(2rem, 10vw, 3.05rem);
    max-width: 12ch;
  }

  .app-subtitle {
    font-size: 14px;
    max-width: 30ch;
  }

  .wf-icon { width: 38px; height: 38px; border-radius: 11px; }
  .wf-icon svg { width: 17px; height: 17px; }
  .wf-step span { font-size: .65rem; }
}

.panel-status[data-mode="recording"] {
  color: #d9fff0;
}

.panel-status[data-mode="good"] {
  color: #b8ffdc;
}

.panel-status[data-mode="quiet"] {
  color: #ffe3a8;
}

.panel-status[data-mode="noisy"] {
  color: #ffc3c3;
}

.panel-status[data-mode="analyzing"] {
  color: #ccecff;
}

.panel-status[data-mode="results"] {
  color: #b8ffdc;
}

.panel-status[data-mode="empty"] {
  color: #ffe3a8;
}

.panel-status[data-mode="good"] .status-dot,
.panel-status[data-mode="results"] .status-dot {
  background: #7dffc3;
  box-shadow: 0 0 0 5px rgba(125,255,195,.14);
}

.panel-status[data-mode="quiet"] .status-dot,
.panel-status[data-mode="empty"] .status-dot {
  background: #f2c96b;
  box-shadow: 0 0 0 5px rgba(242,201,107,.14);
}

.panel-status[data-mode="noisy"] .status-dot {
  background: #ff8b8b;
  box-shadow: 0 0 0 5px rgba(255,139,139,.14);
}

.species-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 6px 0 8px;
  flex-wrap: wrap;
}

.type-badge,
.source-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 3px 7px;
  border-radius: 999px;
  font: 800 9px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.type-badge {
  color: var(--accent);
  background: rgba(100,214,167,.13);
  border: 1px solid rgba(100,214,167,.22);
}

.source-badge--gemini {
  color: #ffca83;
  background: rgba(242,166,90,.12);
  border: 1px solid rgba(242,166,90,.22);
}

.source-badge--birdnet {
  color: #9be6ff;
  background: rgba(91,183,217,.12);
  border: 1px solid rgba(91,183,217,.22);
}

.source-badge--yamnet {
  color: #bba7ff;
  background: rgba(145,123,255,.13);
  border: 1px solid rgba(145,123,255,.24);
}

:root.light .source-badge--gemini {
  color: #a86518;
}

:root.light .source-badge--birdnet {
  color: #1a7c9b;
}

:root.light .source-badge--yamnet {
  color: #6451c8;
}

.live-empty {
  align-items: flex-start;
  flex-direction: column;
  gap: 4px;
}

.live-empty strong {
  color: var(--text);
  font-size: 14px;
}

.live-empty span {
  color: var(--text-muted);
  font-size: 12px;
}

.error-card {
  border: 1px solid rgba(242,201,107,.22);
  border-radius: 20px;
  background: rgba(255,255,255,.08);
  padding: 18px;
}

.error-card-title {
  color: var(--text);
  font: 800 17px/1.2 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}

.error-card-body {
  margin-top: 6px;
  color: var(--text-muted);
  font: 600 13px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  white-space: pre-line;
}

.sticky-record-again {
  position: sticky;
  bottom: max(env(safe-area-inset-bottom), 14px);
  z-index: 500;
  width: min(100%, 460px);
  margin: 18px auto 0;
  display: flex;
  justify-content: center;
  border: 1px solid rgba(100,214,167,.35);
  background: rgba(8,24,19,.72);
  color: #b8ffdc;
  box-shadow: 0 18px 38px rgba(0,0,0,.24);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

:root.light .sticky-record-again {
  background: rgba(255,255,255,.76);
  color: var(--accent);
}

/* ================================================================
   Apple-inspired neutral theme override
================================================================ */
:root {
  --bg: #080a0f;
  --surface: rgba(24, 27, 36, .72);
  --surface-2: rgba(34, 38, 50, .62);
  --border: rgba(255, 255, 255, .13);
  --accent: #4da3ff;
  --accent-dim: rgba(77, 163, 255, .18);
  --warn: #ffb454;
  --danger: #ff5f57;
  --text: #f5f7fb;
  --text-muted: #a5afbd;
  --text-dim: #687385;
}

:root.light {
  --bg: #f7f7f5;
  --surface: rgba(255, 255, 255, .76);
  --surface-2: rgba(246, 247, 248, .82);
  --border: rgba(20, 28, 38, .1);
  --accent: #007aff;
  --accent-dim: rgba(0, 122, 255, .12);
  --warn: #b86b00;
  --danger: #d92d20;
  --text: #15171b;
  --text-muted: #626b78;
  --text-dim: #a1a8b3;
}

body {
  background:
    radial-gradient(circle at 50% -10%, rgba(77,163,255,.2), transparent 28%),
    radial-gradient(circle at 50% 55%, rgba(133,92,255,.08), transparent 24%),
    linear-gradient(180deg, #0d111a 0%, #080a0f 60%, #05070b 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

:root.light body {
  background:
    radial-gradient(circle at 50% -10%, rgba(0,122,255,.12), transparent 28%),
    radial-gradient(circle at 50% 58%, rgba(90,200,250,.08), transparent 24%),
    linear-gradient(180deg, #fbfbf9 0%, #f5f6f4 58%, #ffffff 100%);
}

#theme-toggle {
  background: rgba(28, 31, 40, .72);
  border-color: rgba(255,255,255,.14);
  color: var(--text);
}

:root.light #theme-toggle {
  background: rgba(255,255,255,.78);
  border-color: rgba(20,28,38,.08);
  color: #20242b;
}

.wordmark {
  color: var(--accent);
  font-family: "DM Mono", monospace;
  font-size: clamp(18px, 3vw, 24px);
  letter-spacing: .12em;
  text-transform: none;
}

.app-title {
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  font-weight: 780;
  letter-spacing: -.045em;
  line-height: .96;
}

.app-subtitle {
  color: var(--text-muted);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  font-weight: 520;
  letter-spacing: -.012em;
  line-height: 1.45;
}

.detection-panel {
  border-color: rgba(255,255,255,.12);
  background:
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.055)),
    rgba(20, 23, 31, .62);
  box-shadow:
    0 26px 70px rgba(0,0,0,.34),
    inset 0 1px 0 rgba(255,255,255,.18);
}

:root.light .detection-panel {
  border-color: rgba(20,28,38,.08);
  background:
    linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,255,255,.6)),
    rgba(255,255,255,.74);
  box-shadow:
    0 26px 70px rgba(22,34,51,.12),
    inset 0 1px 0 rgba(255,255,255,.9);
}

#record-btn {
  background:
    linear-gradient(145deg, rgba(255,255,255,.2), rgba(255,255,255,.065)),
    radial-gradient(circle at 50% 42%, rgba(77,163,255,.22), rgba(77,163,255,.06));
  color: var(--accent);
  box-shadow:
    0 18px 44px rgba(0,122,255,.18),
    inset 0 1px 0 rgba(255,255,255,.22);
}

:root.light #record-btn {
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(245,247,250,.74)),
    radial-gradient(circle at 50% 42%, rgba(0,122,255,.12), rgba(0,122,255,.025));
  box-shadow:
    0 18px 44px rgba(22,34,51,.12),
    inset 0 1px 0 rgba(255,255,255,.9);
}

#record-btn:hover:not(:disabled) {
  background:
    linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.08)),
    radial-gradient(circle at 50% 42%, rgba(77,163,255,.28), rgba(77,163,255,.07));
}

:root.light #record-btn:hover:not(:disabled) {
  background:
    linear-gradient(145deg, rgba(255,255,255,1), rgba(245,247,250,.82)),
    radial-gradient(circle at 50% 42%, rgba(0,122,255,.16), rgba(0,122,255,.04));
}

#record-btn.recording {
  background:
    linear-gradient(145deg, rgba(255,255,255,.22), rgba(255,255,255,.07)),
    radial-gradient(circle at 50% 42%, rgba(255,95,87,.28), rgba(255,95,87,.07));
  box-shadow:
    0 18px 44px rgba(255,95,87,.18),
    inset 0 1px 0 rgba(255,255,255,.22);
}

.pulse-ring {
  border-color: rgba(77,163,255,.42);
}

.record-label {
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  font-weight: 760;
  letter-spacing: .03em;
}

#upload-zone {
  border-color: rgba(77,163,255,.28);
  background: rgba(255,255,255,.055);
  color: #8fc7ff;
}

:root.light #upload-zone {
  border-color: rgba(0,122,255,.18);
  background: rgba(255,255,255,.68);
  color: var(--accent);
}

#upload-zone:hover,
#upload-zone.drag-over {
  background: rgba(77,163,255,.12);
  color: #c9e5ff;
}

:root.light #upload-zone:hover,
:root.light #upload-zone.drag-over {
  background: rgba(0,122,255,.08);
}

#waveform-section {
  background: rgba(5, 8, 13, .86);
}

.live-chip,
#live-detections {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.1);
}

:root.light .live-chip,
:root.light #live-detections {
  background: rgba(255,255,255,.68);
  border-color: rgba(20,28,38,.08);
}

#species-grid {
  border-color: rgba(255,255,255,.1);
  background: rgba(20,23,31,.58);
  box-shadow: 0 24px 70px rgba(0,0,0,.26);
}

:root.light #species-grid {
  border-color: rgba(20,28,38,.08);
  background: rgba(255,255,255,.78);
  box-shadow: 0 24px 70px rgba(22,34,51,.1);
}

.species-card {
  border-color: rgba(255,255,255,.08);
}

:root.light .species-card {
  border-color: rgba(20,28,38,.08);
}

.species-card:hover {
  background: rgba(77,163,255,.08);
}

:root.light .species-card:hover {
  background: rgba(0,122,255,.055);
}

.species-row-photo-placeholder {
  color: var(--accent);
  background: var(--accent-dim);
}

.prob-bar-track {
  background: rgba(255,255,255,.1);
}

:root.light .prob-bar-track {
  background: rgba(20,28,38,.09);
}

.prob-bar-fill {
  background: linear-gradient(90deg, #007aff, #64d2ff);
}

.type-badge {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(77,163,255,.2);
}

.source-badge--gemini {
  color: #ffd18a;
  background: rgba(255,180,84,.12);
  border-color: rgba(255,180,84,.2);
}

:root.light .source-badge--gemini {
  color: #8f5200;
}

.sticky-record-again {
  border-color: rgba(77,163,255,.32);
  background: rgba(18,22,30,.78);
  color: #c9e5ff;
}

:root.light .sticky-record-again {
  background: rgba(255,255,255,.8);
  color: var(--accent);
}


.live-pulse {
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(77,163,255,.34);
}

@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(77,163,255,.34); }
  100% { box-shadow: 0 0 0 12px rgba(77,163,255,0); }
}

.live-chip:hover {
  background: rgba(77,163,255,.12);
}

.panel-status[data-mode="recording"],
.panel-status[data-mode="good"],
.panel-status[data-mode="results"] {
  color: #c9e5ff;
}

.panel-status[data-mode="good"] .status-dot,
.panel-status[data-mode="results"] .status-dot {
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(77,163,255,.14);
}

/* ── Model result sections ───────────────────────────────────── */
.model-section {
  margin-bottom: 16px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.model-section--birdnet {
  border-left: 3px solid #5fb8ff;
}

.model-section--gemini {
  border-left: 3px solid #f5a623;
}

.model-section--yamnet {
  border-left: 3px solid #9b87ff;
}

.model-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

/* ================================================================
   Final layout audit fixes
================================================================ */
#hero,
#hero.hero--compact {
  min-height: auto;
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: 6px;
}

@media (min-width: 760px) {
  #hero,
  #hero.hero--compact {
    min-height: auto;
    padding-top: clamp(34px, 4vw, 56px);
    padding-bottom: 8px;
  }
}

.hero-copy {
  max-width: min(720px, 100%);
}

.detection-panel {
  margin-top: clamp(8px, 1.8vw, 18px);
}

#species-section {
  padding-top: 12px;
  padding-bottom: 8px;
}

#species-section:has(#species-grid:empty) {
  display: none;
}

#species-grid {
  max-width: 760px;
  margin: 0 auto;
}

.model-section:last-child {
  margin-bottom: 0;
}

.sticky-record-again {
  margin-top: 12px;
}

.detail-name,
.detail-scientific,
.detail-desc,
.detail-chip,
.detail-wiki-link {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  font-style: normal;
}

.detail-name {
  letter-spacing: -.035em;
  line-height: .98;
}

.detail-desc {
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1.55;
}

.model-section-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.model-section-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-section--birdnet .model-section-icon {
  background: rgba(95,184,255,.12);
  color: #5fb8ff;
}

.model-section--gemini .model-section-icon {
  background: rgba(245,166,35,.12);
  color: #f5a623;
}

.model-section--yamnet .model-section-icon {
  background: rgba(155,135,255,.12);
  color: #9b87ff;
}

.model-section-icon svg {
  width: 16px;
  height: 16px;
}

.model-section-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.model-section--birdnet .model-section-label {
  color: #5fb8ff;
}

.model-section--gemini .model-section-label {
  color: #f5a623;
}

.model-section--yamnet .model-section-label {
  color: #9b87ff;
}

.model-section-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-section-count {
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
}

.model-section--birdnet .model-section-count {
  background: rgba(95,184,255,.1);
  color: #5fb8ff;
}

.model-section--gemini .model-section-count {
  background: rgba(245,166,35,.1);
  color: #f5a623;
}

.model-section--yamnet .model-section-count {
  background: rgba(155,135,255,.1);
  color: #9b87ff;
}

.model-section-list .species-card:first-child {
  border-top: none;
}

.model-section-list .species-card:last-child {
  border-bottom: none;
}

.model-empty {
  padding: 18px 16px;
  color: var(--text-muted);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 650;
  text-align: center;
}

.model-section-list .species-card:hover {
  margin: 0;
  padding-left: 16px;
  padding-right: 16px;
}

/* Light mode overrides */
:root.light .model-section {
  background: var(--surface);
  border-color: var(--border);
}

:root.light .model-section-header {
  background: rgba(0,0,0,.02);
}

:root.light .model-section--birdnet {
  border-left-color: #1a7fd4;
}

:root.light .model-section--birdnet .model-section-icon {
  background: rgba(26,127,212,.1);
  color: #1a7fd4;
}

:root.light .model-section--birdnet .model-section-label {
  color: #1a7fd4;
}

:root.light .model-section--birdnet .model-section-count {
  background: rgba(26,127,212,.1);
  color: #1a7fd4;
}

:root.light .model-section--gemini {
  border-left-color: #d4820a;
}

:root.light .model-section--yamnet {
  border-left-color: #6451c8;
}

:root.light .model-section--gemini .model-section-icon {
  background: rgba(212,130,10,.1);
  color: #d4820a;
}

:root.light .model-section--yamnet .model-section-icon {
  background: rgba(100,81,200,.1);
  color: #6451c8;
}

:root.light .model-section--gemini .model-section-label {
  color: #d4820a;
}

:root.light .model-section--yamnet .model-section-label {
  color: #6451c8;
}

:root.light .model-section--gemini .model-section-count {
  background: rgba(212,130,10,.1);
  color: #d4820a;
}

:root.light .model-section--yamnet .model-section-count {
  background: rgba(100,81,200,.1);
  color: #6451c8;
}


/* Final cascade guard: keep the page compact after results. */
#hero,
#hero.hero--compact {
  min-height: auto;
}

@media (min-width: 760px) {
  #hero,
  #hero.hero--compact {
    min-height: auto;
  }
}

#species-section {
  padding-top: 12px;
  padding-bottom: 8px;
}

#species-section:has(#species-grid:empty) {
  display: none;
}

/* ================================================================
   FOOTER — canonical rules (all previous footer blocks removed)
================================================================ */
footer {
  padding: 16px 24px max(env(safe-area-inset-bottom), 16px);
  margin-top: auto;
}

footer::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border) 20%, var(--border) 80%, transparent);
  margin-bottom: 6px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(15px, 3vw, 18px);
  letter-spacing: .01em;
  color: var(--text-muted);
  text-align: center;
}

:root.light .footer-name {
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color .2s, color .2s, transform .2s cubic-bezier(.16,1,.3,1), background .2s;
}

.footer-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(95,184,255,.07);
  transform: translateY(-2px);
}

:root.light .footer-link {
  border-color: var(--border);
  color: var(--text-muted);
}

:root.light .footer-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26,127,212,.07);
}

.footer-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}