/* Teemat: samat värit kuin Mac- ja iPhone-sovelluksessa. */
:root {
  --accent: #d6a61a;
  --accent-strong: #8c6605;
  --on-accent: #3d2900;
  --bg: #fdf6dc;
  --bg-2: #ffffff;
  --card: rgba(255, 255, 255, 0.96);
  --border: rgba(232, 201, 110, 0.75);
  --text: #1d1d1f;
  --muted: #6e6e73;
  --button: rgba(255, 255, 255, 0.85);
  --bar: #d6a61a;
  --bar-hi: #f08c3a;
  --grid: rgba(0, 0, 0, 0.08);
  color-scheme: light;
}
:root[data-theme="space"] {
  --accent: #6bbdff;
  --accent-strong: #c2ccff;
  --on-accent: #050a24;
  --bg: #050817;
  --bg-2: #120a2e;
  --card: rgba(20, 23, 48, 0.95);
  --border: rgba(92, 117, 230, 0.5);
  --text: #e9ecff;
  --muted: #9aa3c7;
  --button: #1c2145;
  --bar: #6bbdff;
  --bar-hi: #c58bff;
  --grid: rgba(255, 255, 255, 0.08);
  color-scheme: dark;
}

* { 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;
  background: linear-gradient(135deg, var(--bg), var(--bg-2), var(--bg));
}
/* Taustakuvio: ohut viiva korostusvärillä, niin himmeä ettei se häiritse lukemista. */
:root { --deco1: #8c6605; --deco2: #d6a61a; --deco3: #e07a2e; --deco4: #9b5523; }
:root[data-theme="space"] { --deco1: #6bbdff; --deco2: #c58bff; --deco3: #5ee6c8; --deco4: #ff8fb1; }
.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[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; }

.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; }
.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; }

/* 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: #d33; }
.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: #e07b00; }
.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: #b07d00; }
.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: #d33; }
.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: #e07b00; font-weight: 600; }

/* Testien vertailu */
.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: #2e9d55; 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: #e07b00; 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; }
.logo-space { display: none; }
:root[data-theme="space"] .logo-gold { display: none; }
:root[data-theme="space"] .logo-space { display: block; }
.lg-major { stroke: #6b4c00; stroke-width: 2.6; }
.lg-minor { stroke: #8c6605; stroke-width: 1.4; opacity: .7; }
.ls-major { stroke: #c2ccff; stroke-width: 2.4; }
.ls-minor { stroke: #6bbdff; stroke-width: 1.3; opacity: .8; }
@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; }
}