/* Copyright (c) 2026 Petri Riikola. Kaikki oikeudet pidätetään. All rights reserved. Ks. LICENSE. */
/* Teemat: Nikotiini-design system, samat värit kuin Mac- ja iPhone-sovelluksessa (Sources/Theme.swift).
   Nikotiini on oletus; muut kulkevat luolan syvyyksistä avaruuteen, ja Kulta on ensimmäinen teema alkuperäisillä väreillään. Teksti vähintään 4.5:1 kaikilla pinnoilla. */
:root,
:root[data-theme="nikotiini"] {
  --accent: #d6a61a;
  --accent-strong: #7a5804;
  --on-accent: #3d2900;
  --bg: #f3ead2;
  --bg-2: #ece0bf;
  --card: #f8f1dc;
  --glow: #f7e7a1;
  --glow-strong: #f2d65c;
  --border: #d9c58a;
  --border-strong: #8a7240;
  --text: #24190b;
  --muted: #5e4b2e;
  --button: #f8f1dc;
  --bar: #d6a61a;
  --bar-hi: #e07a2e;
  --grid: #e3d5ae;
  --danger: #a3261c;
  --warn: #9a4a00;
  --success: #2e6b3d;
  --deco1: #7a5804; --deco2: #d6a61a; --deco3: #e07a2e; --deco4: #9b5523;
  color-scheme: light;
}
:root[data-theme="nikotiini-selkea"] {
  /* Nikotiini selkeä: paperivärit ja kulta, painikkeet, reunaviivat ja otsikot syvää petroolia
     (kontrasti paperia vasten 7:1, valkoinen teksti petroolilla 8,4:1). Kaikki painikkeet isompia ja selvempiä. */
  --accent: #c9960f;
  --accent-strong: #0b5563;
  --on-accent: #2e1f00;
  --bg: #f3ead2;
  --bg-2: #ece0bf;
  --card: #fbf6e8;
  --glow: #f7e7a1;
  --glow-strong: #f2d65c;
  --border: #a9a27a;
  --border-strong: #0b5563;
  --text: #1c1307;
  --muted: #4f3e24;
  --button: #fbf6e8;
  --bar: #c9960f;
  --bar-hi: #1f8a8a;
  --grid: #e3d5ae;
  --danger: #9c1f16;
  --warn: #8a4200;
  --success: #25602f;
  --deco1: #0b5563; --deco2: #c9960f; --deco3: #1f8a8a; --deco4: #9b5523;
  color-scheme: light;
}
:root[data-theme="mittaamo"] {
  --accent: #0f7c8c;
  --accent-strong: #0b5f6b;
  --on-accent: #ffffff;
  --bg: #eceeec;
  --bg-2: #e1e4e2;
  --card: #f6f7f5;
  --glow: #dcefe9;
  --glow-strong: #b9e3d6;
  --border: #c7cdca;
  --border-strong: #6f7b7f;
  --text: #14191c;
  --muted: #4a5559;
  --button: #f6f7f5;
  --bar: #0f7c8c;
  --bar-hi: #d9622b;
  --grid: #d5dad8;
  --danger: #a8231b;
  --warn: #8f4a00;
  --success: #24683a;
  --deco1: #0b5f6b; --deco2: #0f7c8c; --deco3: #d9622b; --deco4: #3b6e8f;
  color-scheme: light;
}
:root[data-theme="luola"] {
  --accent: #e8a33d;
  --accent-strong: #f4c27a;
  --on-accent: #1f1405;
  --bg: #15120f;
  --bg-2: #1e1915;
  --card: #231d18;
  --glow: #3a2a14;
  --glow-strong: #57401a;
  --border: #4a3d30;
  --border-strong: #8a755c;
  --text: #f1e6d4;
  --muted: #c9b89c;
  --button: #231d18;
  --bar: #e8a33d;
  --bar-hi: #6fc2b0;
  --grid: #2e2620;
  --danger: #ff8a75;
  --warn: #ffcf70;
  --success: #8fd19a;
  --deco1: #f4c27a; --deco2: #e8a33d; --deco3: #6fc2b0; --deco4: #b0713a;
  color-scheme: dark;
}
:root[data-theme="syvyys"] {
  --accent: #3fe0d0;
  --accent-strong: #8ff2e6;
  --on-accent: #021a1c;
  --bg: #031418;
  --bg-2: #06202a;
  --card: #0a2730;
  --glow: #0d3a44;
  --glow-strong: #11545e;
  --border: #1d4a52;
  --border-strong: #3f7c84;
  --text: #def7f5;
  --muted: #a2cccb;
  --button: #0a2730;
  --bar: #3fe0d0;
  --bar-hi: #b48cff;
  --grid: #0f3038;
  --danger: #ff8a8a;
  --warn: #ffc070;
  --success: #7ee8a0;
  --deco1: #8ff2e6; --deco2: #3fe0d0; --deco3: #b48cff; --deco4: #5e8cff;
  color-scheme: dark;
}
:root[data-theme="revontuli"] {
  --accent: #57e39a;
  --accent-strong: #a6f5c9;
  --on-accent: #04170d;
  --bg: #070d14;
  --bg-2: #0c1a1f;
  --card: #101c24;
  --glow: #12352c;
  --glow-strong: #1a5040;
  --border: #24443d;
  --border-strong: #4f7d70;
  --text: #e8f6ee;
  --muted: #adc9bd;
  --button: #101c24;
  --bar: #57e39a;
  --bar-hi: #e07ad8;
  --grid: #15262a;
  --danger: #ff8a8a;
  --warn: #ffc070;
  --success: #c6f07a;
  --deco1: #a6f5c9; --deco2: #57e39a; --deco3: #e07ad8; --deco4: #7aa2ff;
  color-scheme: dark;
}
:root[data-theme="space"] {
  --accent: #6bbdff;
  --accent-strong: #c2ccff;
  --on-accent: #050a24;
  --bg: #050817;
  --bg-2: #120a2e;
  --card: #141730;
  --glow: #1d2357;
  --glow-strong: #2a3478;
  --border: #3c4a96;
  --border-strong: #5c6bb8;
  --text: #e9ecff;
  --muted: #9aa3c7;
  --button: #141730;
  --bar: #6bbdff;
  --bar-hi: #c58bff;
  --grid: #1f2448;
  --danger: #ff8a80;
  --warn: #ffb35c;
  --success: #7ddc9a;
  --deco1: #c2ccff; --deco2: #6bbdff; --deco3: #c58bff; --deco4: #ff8fb1;
  color-scheme: dark;
}
:root[data-theme="gold"] {
  /* Kulta: sovelluksen ensimmäinen teema alkuperäisillä väreillään. */
  --accent: #d6a61a;
  --accent-strong: #8c6605;
  --on-accent: #3d2900;
  --bg: #fdf6dc;
  --bg-2: #ffffff;
  --card: rgba(255, 255, 255, 0.96);
  --glow: #fdf6dc;
  --glow-strong: #fae38f;
  --border: rgba(232, 201, 110, 0.75);
  --border-strong: #9a7b2c;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --button: rgba(255, 255, 255, 0.85);
  --bar: #d6a61a;
  --bar-hi: #f08c3a;
  --grid: rgba(0, 0, 0, 0.08);
  --danger: #dd3333;
  --warn: #e07b00;
  --success: #2e9d55;
  --deco1: #8c6605; --deco2: #d6a61a; --deco3: #e07a2e; --deco4: #9b5523;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}
.background {
  position: fixed; inset: 0; z-index: -1;
  /* Paperi, jonka yläkulmassa on kirkkaan keltainen (tai teeman oma) vivahde. */
  background:
    radial-gradient(circle at 88% 0%, var(--glow), transparent 42%),
    linear-gradient(135deg, var(--bg), var(--bg-2), var(--bg));
}
/* Taustakuvio: ohut viiva korostusvärillä, niin himmeä ettei se häiritse lukemista. */
.decor { position: absolute; inset: 0; z-index: 1; opacity: 0.3; }
.decor pattern * { fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.decor .c1, .decor .c1 * { stroke: var(--deco1); }
.decor .c2, .decor .c2 * { stroke: var(--deco2); }
.decor .c3, .decor .c3 * { stroke: var(--deco3); }
.decor .c4, .decor .c4 * { stroke: var(--deco4); }
.decor .wave { stroke-width: 2.2; }
:root:is([data-theme="luola"], [data-theme="syvyys"], [data-theme="revontuli"], [data-theme="space"]) .decor { opacity: 0.38; }
/* Valokuvamaiset esineet reunoilla (näkyvät korttien välistä ja sivun laidoilta). */
.real { position: absolute; z-index: 2; opacity: 0.5; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.25)); }
.real-vinyl { width: 300px; top: -90px; right: -70px; transform: rotate(-12deg); }
.real-driver { width: 260px; bottom: -60px; left: -50px; }
.real-knob { width: 150px; top: 46%; right: -36px; }
:root[data-theme="space"] .real { opacity: 0.6; filter: drop-shadow(0 0 18px rgba(107, 189, 255, 0.25)); }
@media (max-width: 700px) { .real { opacity: 0.3; } .real-vinyl { width: 200px; } .real-driver { width: 170px; } .real-knob { display: none; } }
:root[data-theme="space"] .background {
  background:
    radial-gradient(circle at 85% 18%, rgba(115, 64, 190, 0.35), transparent 45%),
    radial-gradient(circle at 10% 85%, rgba(38, 115, 216, 0.28), transparent 45%),
    linear-gradient(135deg, #050817, #120a2e, #050c24);
}
:root[data-theme="space"] .background::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 22%, #fff9, transparent),
    radial-gradient(1px 1px at 33% 64%, #fff8, transparent),
    radial-gradient(1.6px 1.6px at 72% 41%, #fffa, transparent),
    radial-gradient(1px 1px at 88% 78%, #fff7, transparent),
    radial-gradient(1.3px 1.3px at 55% 12%, #fff9, transparent),
    radial-gradient(1px 1px at 22% 88%, #fff6, transparent),
    radial-gradient(1.4px 1.4px at 64% 92%, #fff8, transparent),
    radial-gradient(1px 1px at 92% 8%, #fff7, transparent),
    /* värilliset tähdet: keltainen, vihreä ja punainen */
    radial-gradient(3px 3px at 18% 40%, #ffe27a, #ffe27a55 45%, transparent),
    radial-gradient(2.4px 2.4px at 80% 60%, #ffd24d, #ffd24d55 45%, transparent),
    radial-gradient(3px 3px at 46% 30%, #7dffa8, #7dffa855 45%, transparent),
    radial-gradient(2.2px 2.2px at 6% 70%, #6bff9a, #6bff9a55 45%, transparent),
    radial-gradient(3px 3px at 68% 18%, #ff6b6b, #ff6b6b55 45%, transparent),
    radial-gradient(2.2px 2.2px at 38% 82%, #ff8080, #ff808055 45%, transparent);
  background-size: 420px 420px;
}

main { max-width: 1000px; margin: 0 auto; padding: 16px 16px calc(32px + env(safe-area-inset-bottom)); }
.top { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); margin: 8px 0; }
h2 { font-size: 1.05rem; margin: 0 0 10px; color: var(--accent-strong); }
.lead { color: var(--muted); margin: 0 0 16px; }
.settings { display: flex; flex-wrap: wrap; gap: 8px; }
.settings select { flex: none; padding: 6px 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.cards .card { margin: 0; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-title, .stat-detail { color: var(--muted); font-size: 0.85rem; }
.stat strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }

.controls .row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
button, select {
  font: inherit; color: var(--text);
  background: var(--button);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 14px;
  cursor: pointer;
}
select { max-width: 100%; min-width: 0; flex: 1 1 200px; }
button.primary { background: var(--accent); color: var(--on-accent); border-color: transparent; font-weight: 600; }
button:disabled { opacity: 0.45; cursor: default; }
/* Nikotiini selkeä: kaikki painikkeet samalla selkeällä tyylillä (Macin ClearButtonStyle). */
:root[data-theme="nikotiini-selkea"] button:not(.segmented button) { font-weight: 600; border: 1.5px solid var(--accent-strong); padding: 9px 16px; min-height: 38px; }
:root[data-theme="nikotiini-selkea"] button.primary { background: var(--accent-strong); color: #fff; border-color: var(--accent-strong); }
:root[data-theme="nikotiini-selkea"] button.danger { color: var(--danger); border-color: var(--danger); }
:root[data-theme="nikotiini-selkea"] button.stop { background: var(--danger); border-color: var(--danger); color: #fff; }
:root[data-theme="nikotiini-selkea"] button:not(:disabled):hover { background: var(--glow); }
:root[data-theme="nikotiini-selkea"] button.primary:not(:disabled):hover { background: #08414c; }
:root[data-theme="nikotiini-selkea"] button:disabled { opacity: 0.4; }
:root[data-theme="nikotiini-selkea"] .segmented { border: 1.5px solid var(--accent-strong); }
:root[data-theme="nikotiini-selkea"] .segmented button[aria-pressed="true"] { background: var(--accent-strong); color: #fff; }
:root[data-theme="nikotiini-selkea"] .step .num { background: var(--accent-strong); color: #fff; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 9px; overflow: hidden; }
.segmented button { border: 0; border-radius: 0; padding: 6px 10px; background: var(--button); }
.segmented button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.check { display: inline-flex; gap: 6px; align-items: center; }
.note { color: var(--muted); font-size: 0.9rem; margin: 4px 0 0; }
.note.small { font-size: 0.8rem; }

canvas { width: 100%; display: block; }
.chart-mode { flex-wrap: wrap; }
.row.compare-with { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 4px 0 8px; }
.row.compare-with select, #liveResponseWrap select { flex: 0 1 auto; min-width: 0; max-width: 100%; }
#liveResponseWrap { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
#cmpChartMode { margin-bottom: 8px; }

/* Välilehdet */
.tabs { display: flex; gap: 8px; margin: 0 0 14px; }
.tabs button { flex: 1 1 0; font-weight: 600; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; }
[hidden] { display: none !important; }

/* Mittausluettelo */
.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.list-item { width: 100%; text-align: left; display: flex; flex-direction: column; gap: 2px; }
.list-item.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.detail-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.detail-head .row { display: flex; gap: 8px; }
button.danger { color: var(--danger); }
/* Keskeytä testi: selvästi näkyvä punainen painike testin ajan */
button.stop { background: #d33; color: #fff; border-color: transparent; font-weight: 700; padding: 10px 20px; font-size: 1.05em; }
button.stop:hover { background: #b82020; }
.findings { margin: 10px 0 16px; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
#avgChart, #levelChart { margin-bottom: 16px; }
.events li { display: grid; grid-template-columns: auto auto auto 1fr; gap: 10px; font-variant-numeric: tabular-nums; align-items: baseline; white-space: nowrap; font-size: 0.92rem; }
.events li.note { display: block; }
.events .time { color: var(--muted); }
.events strong { color: var(--accent-strong); }

/* Äänentunnistus */
.sounds li { display: grid; grid-template-columns: minmax(120px, 1fr) 2fr 44px; gap: 10px; align-items: center; }
.sounds .meter { height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; }
.sounds .meter span { display: block; height: 100%; background: var(--bar); }
.sounds .pct { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; font-size: 0.85rem; }
h3.sub { font-size: 0.95rem; margin: 14px 0 4px; color: var(--accent-strong); }

/* Tekoäly */
.ai .head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.ai .head h2 { margin: 0; }
.ai .suggestions { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.ai .suggestions button { font-size: 0.85rem; padding: 5px 10px; }
.ai .ask { display: flex; gap: 8px; }
.ai .ask input { flex: 1; min-width: 0; }
.ai .entry { margin: 12px 0; }
.ai .entry .q { font-weight: 600; margin-bottom: 4px; }
.ai .entry .a { white-space: pre-wrap; line-height: 1.45; }
.ai .entry .meta { color: var(--muted); font-size: 0.78rem; margin-top: 4px; }
.ai .entry .err { color: var(--warn); }
.ai details { font-size: 0.85rem; margin-top: 4px; }
.ai details a { color: var(--accent-strong); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
input[type="text"], input[type="password"] {
  font: inherit; color: var(--text); background: var(--button); border: 1px solid var(--border); border-radius: 9px; padding: 8px 12px;
}
dialog { border: 1px solid var(--border); border-radius: 14px; background: var(--card); color: var(--text); max-width: min(480px, calc(100vw - 32px)); padding: 0; }
dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
.dialog { display: flex; flex-direction: column; gap: 8px; padding: 18px; }
.dialog .row.end { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.dialog a { color: var(--accent-strong); }
.events li { grid-template-columns: auto auto auto auto 1fr; }
.events .sound { overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 520px) { .events li { grid-template-columns: auto auto auto 1fr; } .events .sound { grid-column: 1 / -1; color: var(--muted); margin-top: -4px; } }
.dialog select, .dialog input { flex: none; width: 100%; }
dialog { background: var(--bg-2); }
:root[data-theme="space"] dialog { background: #141833; }
.dialog input[type="checkbox"] { width: auto; flex: none; }
.dialog .check { display: flex; align-items: flex-start; gap: 8px; }

/* Tekoälyn kulutus alalaidassa */
main { padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
.usage-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; gap: 10px; align-items: center; justify-content: space-between;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  background: var(--card); border-top: 1px solid var(--border);
  backdrop-filter: blur(8px); font-size: 0.82rem;
}
.usage-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.usage-meter { height: 6px; border-radius: 3px; background: var(--grid); overflow: hidden; max-width: 520px; }
.usage-meter span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.3s; }
.usage-bar button { font-size: 0.8rem; padding: 4px 10px; }
#usageWarn { font-weight: 600; }
.usage-bar[data-level="low"] .usage-meter span { background: #e0a91f; }
.usage-bar[data-level="low"] #usageWarn { color: var(--warn); }
.usage-bar[data-level="critical"] .usage-meter span,
.usage-bar[data-level="empty"] .usage-meter span { background: #d33; }
.usage-bar[data-level="critical"] #usageWarn,
.usage-bar[data-level="empty"] #usageWarn { color: var(--danger); }
.usage-bar[data-level="critical"] #usageBuy,
.usage-bar[data-level="empty"] #usageBuy { background: var(--accent); color: var(--on-accent); border-color: transparent; font-weight: 600; }
.ask-cost { margin: 6px 0 0; }

/* Kaiutintesti */
.progress { flex: 1 1 200px; height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.2s; }
.tips { margin: 6px 0 10px; padding-left: 18px; }
#stName { flex: 1 1 200px; min-width: 0; }
#stCards { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
#stCards .card strong { font-size: 1.25rem; }
.card h2:not(:first-child) { margin-top: 16px; }
#stReverbWrap h2 { margin-top: 16px; }
.note.warn { color: var(--warn); font-weight: 600; }

/* Testien vertailu */
/* Testitulokset: kuuntelumittaukset vasemmalla, kaiutin- ja laitetestit oikealla (kapealla näytöllä allekkain). */
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; align-items: start; }
.results-grid > .card { margin: 0; }
.list-item.with-check { flex-direction: row; align-items: center; gap: 10px; }
.list-item.with-check input { width: 18px; height: 18px; flex: none; }
.list-item.with-check .texts { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 6px 0 10px; font-size: 0.85rem; }
.legend span::before { content: ""; display: inline-block; width: 14px; height: 4px; border-radius: 2px; margin-right: 6px; vertical-align: middle; background: var(--c); }
.table-wrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; min-width: 100%; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--grid); text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
td.best { color: var(--success); font-weight: 700; }
th, td { white-space: normal; } td:not(:first-child), th:not(:first-child) { white-space: nowrap; }

/* Vaiheet ja testikonsoli */
.step h2 { display: flex; align-items: center; gap: 10px; }
.step .num { display: inline-flex; width: 26px; height: 26px; border-radius: 50%; align-items: center; justify-content: center; background: var(--accent); color: var(--on-accent); font-size: 0.9rem; flex: none; }
.label { color: var(--text); }
.console { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.console button { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 14px; text-align: left; border-radius: 12px; min-height: 92px; }
.console .icon { width: 26px; height: 26px; fill: none; stroke: var(--accent-strong); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.console button[aria-selected="true"] .icon { stroke: var(--on-accent); }
.console small { color: var(--muted); font-size: 0.8rem; }
.console button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; box-shadow: 0 2px 10px rgba(0,0,0,0.15); }
.console button[aria-selected="true"] small { color: var(--on-accent); opacity: 0.8; }
.tips li.warn { color: var(--warn); font-weight: 600; }
#target { flex: 1 1 200px; min-width: 0; }
#out, #bluos { flex: 1 1 200px; min-width: 0; }

/* Leveä näyttö: sisältö palstoihin, jotta sivu ei veny pitkäksi (puhelimella yksi palsta kuten ennen). */
@media (min-width: 1100px) {
  main { max-width: 1440px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 16px; align-items: start; }
  main > * { grid-column: 1 / -1; min-width: 0; }
  main > .step { grid-column: auto; align-self: stretch; }
  .console { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  #view-speaker:not([hidden]), #view-live:not([hidden]), #view-sessions:not([hidden]) {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; align-items: start;
  }
  #view-speaker > *, #view-live > *, #view-sessions > * { min-width: 0; }

  /* Kaiutintesti: vasemmalla asetukset, tallennetut ja tekoäly, oikealla tulos; vertailu koko leveydeltä. */
  #view-speaker { grid-template-areas: "ctl res" "list res" "ai res" "cmp cmp" "aic aic"; }
  #view-speaker > section.controls { grid-area: ctl; }
  #view-speaker > section:has(#stList) { grid-area: list; }
  #aiSpeaker { grid-area: ai; }
  #stResult { grid-area: res; }
  #stCompareCard { grid-area: cmp; }
  #aiCompare { grid-area: aic; }

  /* Reaaliaikainen: vasemmalla ohjaus, luvut ja spektri, oikealla tunnistetut äänet ja tekoäly. */
  #view-live { grid-template-areas: "ctl snd" "stats snd" "chart ai" ". ai"; }
  #view-live > section.controls { grid-area: ctl; }
  #view-live > section.cards { grid-area: stats; }
  #view-live > section:has(#chart) { grid-area: chart; }
  #view-live > section:has(#soundsNow) { grid-area: snd; }
  #aiLive { grid-area: ai; }

  /* Tallennetut: lista ja tekoäly vasemmalla, valittu mittaus oikealla. */
  #view-sessions { grid-template-areas: "list detail" "ai detail"; }
  #view-sessions > section:has(#sessionList) { grid-area: list; }
  #detail { grid-area: detail; }
  #aiDetail { grid-area: ai; }
}

/* Mitattavan kohteen merkki: nuottiavain (avain), siniaalto (taajuus) ja tahtiviivat (rytmi), oma versio kummallekin teemalle. */
.target-logo { display: flex; justify-content: flex-end; margin-top: 6px; }
.target-logo .logo { width: 72px; height: 72px; }
/* Lukittu logo (brand/): vaaleissa teemoissa kultaversio, tummissa avaruusversio. */
.logo-space { display: none; }
:root:is([data-theme="luola"], [data-theme="syvyys"], [data-theme="revontuli"], [data-theme="space"]) .logo-gold { display: none; }
:root:is([data-theme="luola"], [data-theme="syvyys"], [data-theme="revontuli"], [data-theme="space"]) .logo-space { display: block; }
@media (min-width: 1100px) {
  main > .step:has(.target-logo) { display: flex; flex-direction: column; }
  .target-logo { flex: 1; align-items: center; justify-content: center; margin-top: 10px; }
  .target-logo .logo { width: 150px; height: 150px; }
}

/* Myyntiversio: kirjautuminen ja osto */
.gate { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-start; justify-content: center; overflow-y: auto;
  padding: max(24px, env(safe-area-inset-top)) 16px 32px; background: color-mix(in srgb, var(--bg) 55%, transparent); backdrop-filter: blur(6px); }
.gate[hidden] { display: none; }
body.gated { overflow: hidden; }
body.gated .usage-bar { display: none; }
.gate-card { width: min(560px, 100%); margin-top: 4vh; padding: 22px 22px 18px; }
.gate-card h1 { margin-top: 0; }
.gate-pitch { font-size: 1.05rem; margin: 0 0 10px; }
.gate-features { margin: 0 0 16px; padding-left: 20px; line-height: 1.6; }
.gate-buy { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.gate-buy button { font-size: 1.05rem; padding: 10px 16px; align-self: flex-start; }
.gate-login { display: flex; flex-direction: column; gap: 6px; }
.gate-login h2 { margin: 0 0 4px; font-size: 1.05rem; }
.gate-login input { font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--button); color: var(--text); }
#gateKey { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.04em; text-transform: uppercase; }
.buy-list { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.buy-item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 10px 12px; text-align: left; border-radius: 10px; }

.gate-consent { align-items: flex-start; font-size: 0.86rem; line-height: 1.4; }
.gate-consent input { margin-top: 3px; flex: none; }
.gate-links { margin: 14px 0 0; text-align: center; }
.buy-item:disabled { opacity: 0.5; cursor: not-allowed; }
/* Ehdot ja tietosuojaseloste */
body.legal { background: var(--bg); }
.legal-page { max-width: 760px; margin: 24px auto; padding: 24px 28px; line-height: 1.6; }
.legal-page h2 { font-size: 1.1rem; margin-top: 22px; }
.gate a, .legal-page a { color: var(--accent-strong); }

/* Kuvaajan otsikko ja tyypin valinta samalla rivillä */
.chart-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.chart-head h2 { margin: 0; }
.chart-mode button { font-size: 0.8rem; padding: 4px 10px; }
.chart-mode button:disabled { opacity: 0.4; cursor: not-allowed; }
/* Kirjautumisnäkymän aikana sovellus ei näy taustalla */
body.gated main, body.gated .background .real { visibility: hidden; }
.gate-lang { float: right; }
.gate-lang button { font-size: 0.8rem; padding: 4px 8px; }
.gate-lang button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
body.gated .gate { visibility: visible; }

#feedbackText { width: 100%; font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--button); color: var(--text); resize: vertical; }
/* Alapalkki kapealla näytöllä: saldo omalle rivilleen, painikkeet sen alle */
#usageAccount { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 700px) {
  .usage-bar { flex-wrap: wrap; row-gap: 6px; }
  .usage-text { flex: 1 1 100%; }
  .usage-bar button { flex: 1 1 auto; }
  #usageAccount { max-width: none; }
}

/* Ulkoisen äänikortin ohjeet */
.iface details { border-top: 1px solid var(--grid); padding: 8px 0; }
.iface summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.iface ol.steps { margin: 6px 0 10px; padding-left: 1.4em; }
.iface ol.steps li { margin: 4px 0; line-height: 1.45; }
.iface input[type="number"] { width: 6em; }

/* Tekoälyn kuvaajat ja taajuusvalinta */
.ai .ai-chart { margin-top: 10px; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); }
.ai .ai-chart-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.ai .ai-bands { margin: 8px 0 10px; }
.ai .ai-bands summary { cursor: pointer; font-weight: 600; color: var(--accent-strong); }
.ai .ai-bands .chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0; }
.ai .ai-bands .chips button { font-size: 0.78rem; padding: 3px 8px; }
.ai .ai-bands .chips button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.ai .ai-bands .row { display: flex; flex-wrap: wrap; gap: 6px; }
:root[data-theme="nikotiini-selkea"] .console button[aria-selected="true"] { background: var(--accent-strong); color: #fff; }
:root[data-theme="nikotiini-selkea"] .console button[aria-selected="true"] .icon { stroke: #fff; }
:root[data-theme="nikotiini-selkea"] .console button[aria-selected="true"] small { color: #fff; }

/* Mikrofoni ja kalibrointi: tason kalibrointien hallinta, käsin säätö ja vertailu omaan mikrofoniin (kuten Macissa). */
button.link { background: none; border: 0; padding: 0; min-height: 0; color: var(--accent-strong); text-decoration: underline; font-weight: 600; cursor: pointer; }
:root[data-theme="nikotiini-selkea"] button.link { border: 0; padding: 0; min-height: 0; background: none; }
.level-manager { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin: 8px 0 12px; background: color-mix(in srgb, var(--card) 70%, transparent); }
.level-manager h3.sub:first-child { margin-top: 0; }
.lm-current { margin: 4px 0 8px; }
.lm-current strong { color: var(--success); font-variant-numeric: tabular-nums; }
.lm-list { list-style: none; margin: 0 0 6px; padding: 0; max-height: 230px; overflow-y: auto; border: 1px solid var(--border); border-radius: 10px; background: color-mix(in srgb, var(--bg) 60%, transparent); }
.lm-list li { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-bottom: 1px solid var(--border); }
.lm-list li:last-child { border-bottom: 0; }
.lm-list li > div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.lm-list li strong { font-variant-numeric: tabular-nums; }
.lm-list li.current { background: color-mix(in srgb, var(--glow) 60%, transparent); }
.lm-list .in-use { color: var(--success); font-weight: 600; white-space: nowrap; }
.lm-list button { padding: 5px 10px; }
.cal-slider { display: flex; align-items: center; gap: 8px; max-width: 520px; margin: 8px 0; font-variant-numeric: tabular-nums; }
.cal-slider input[type="range"] { flex: 1; accent-color: var(--accent-strong); }
.num-field { width: 5.5em; text-align: right; font: inherit; font-variant-numeric: tabular-nums; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--button); color: var(--text); }
.steps-btns { display: inline-flex; gap: 4px; }
.steps-btns button { padding: 5px 9px; font-variant-numeric: tabular-nums; }
.live-level { font-size: 1.05rem; }
.live-level strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }
#manualBox input[type="text"], #ifaceMeterRow input { font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--button); color: var(--text); }
#ownStatus.warn { color: var(--warn); font-weight: 600; }

/* Testitulokset ja testilista: upotettu ikkuna, jossa näkyy noin kolme uusinta; loput selataan ikkunan sisällä. */
.res-kind { display: flex; width: 100%; margin: 4px 0 8px; }
.res-kind button { flex: 1 1 0; min-width: 0; white-space: normal; }
.res-window { max-height: 178px; overflow-y: auto; overscroll-behavior: contain; padding: 6px; margin: 6px 0; border: 1px solid var(--border); border-radius: 10px; background: color-mix(in srgb, var(--bg) 55%, transparent); }
.list-item .texts strong, .list-item .texts .note { overflow-wrap: anywhere; }
/* Säätö-laatikko: arvo isona, liukusäädin, hienosäätö, selitys ja tallennus samassa kehyksessä. */
.adjust-box { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin: 10px 0; background: color-mix(in srgb, var(--card) 80%, transparent); }
.adjust-box h3.sub { margin-top: 0; }
.adjust-value { display: flex; align-items: baseline; gap: 6px; font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; margin: 4px 0; }
.adjust-value .num-field { font-size: 1.2rem; width: 5.2em; }
.adjust-box .steps-btns { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.iface-out select { flex: 1 1 220px; }

/* Sivu ei saa levitä näyttöä leveämmäksi (pitkät nimet ja selitteet rivittyvät). */
html, body { overflow-x: clip; }
.card, .row > *, .list-item { min-width: 0; }
.note, .findings li, .legend span { overflow-wrap: anywhere; }

/* Puhelin vaakatasossa (matala näyttö): tiivis yläosa ja testikonsoli, jotta sisällölle jää tilaa. */
@media (max-height: 500px) and (orientation: landscape) {
  h1 { font-size: 1.35rem; margin: 2px 0; }
  .top { margin-bottom: 4px; }
  .lead { display: none; }
  .card { padding: 10px 12px; margin-bottom: 10px; }
  .console { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .console button { min-height: 0; padding: 8px 10px; flex-direction: row; align-items: center; gap: 8px; }
  .console small { display: none; }
  .console .icon { width: 20px; height: 20px; flex: none; }
  .target-logo { display: none; }
  .usage-bar { padding-top: 4px; padding-bottom: calc(4px + env(safe-area-inset-bottom)); }
  .res-window { max-height: 150px; }
}

/* Puhelin pystyssä: testikonsolin painikkeet matalampina (kuvake ja nimi rinnakkain). */
@media (max-width: 520px) {
  .console { gap: 8px; }
  .console button { min-height: 0; padding: 10px 12px; display: grid; grid-template-columns: auto 1fr; column-gap: 8px; row-gap: 2px; align-items: center; }
  .console .icon { width: 22px; height: 22px; grid-row: 1 / span 2; }
  .console small { font-size: 0.74rem; }
  .console strong { font-size: 0.95rem; line-height: 1.2; }
}