/* karaoke.rodeo - the design system. Spec: DESIGN.md in the project root.
   Paper + ink: cream page, 3px ink outlines, hard offset shadows, the app's accents (pink for anything you act
   on, cyan for LED/links).
   Two kinds of surface: PAPER (everything you read and press) and SCREEN (anything live or measured -
   video, note lane, score, charts, calendar, result). Screens stay dark in both themes. */
:root {
  color-scheme: light dark;
  /* paper */
  --stage: #fffdf3;            --stage: light-dark(#fffdf3, #16140f);   /* the page */
  --panel: #ffffff;            --panel: light-dark(#ffffff, #221f18);   /* cards */
  --panel-2: #faf5e4;          --panel-2: light-dark(#faf5e4, #2a251b); /* inset fields, chips */
  --line: #15120c;             --line: light-dark(#15120c, #453f31);    /* outlines - muted warm line on dark, never cream */
  --shadow: #15120c;           --shadow: light-dark(#15120c, #070605);  /* hard shadows */
  /* dividers inside a card: derived from the outline on paper, but on dark the outline is too close to the panel
     to read as a rule, so dark uses a low-alpha ink tint instead */
  --line-soft: light-dark(color-mix(in srgb, #15120c 18%, transparent), color-mix(in srgb, #e8e2d2 14%, transparent));
  --ink: #15120c;              --ink: light-dark(#15120c, #f4efe2);
  --ink-dim: rgba(21,18,12,.72);  --ink-dim: light-dark(rgba(21,18,12,.72), rgba(244,239,226,.76));
  --ink-mute: rgba(21,18,12,.5);  --ink-mute: light-dark(rgba(21,18,12,.5), rgba(244,239,226,.52));
  /* accents as FILLS (buttons, badges, bars) - the same in both themes */
  --cyan: #35d6f0; --accent: #ff4d8f; --green: #5ef07a; --red: #ff5d5d; --miss: #584e66;
  /* accents as TEXT on paper - dark enough to read on cream, bright again on dark paper */
  --cyan-t: #0b7f96;  --cyan-t: light-dark(#0b7f96, #35d6f0);
  --accent-t: #bf1152;  --accent-t: light-dark(#bf1152, #ff7fb0);
  --green-t: #1f8a3a; --green-t: light-dark(#1f8a3a, #5ef07a);
  --red-t: #c62b2b;   --red-t: light-dark(#c62b2b, #ff5d5d);
  /* a quieter accent fill, for a pink thing that must not compete with the primary. It cannot be mixed with the
     card: on dark paper the card is warm brown, and pink mixed into brown is just brown. So it is its own pair. */
  --accent-soft: #ffc9dd;   --accent-soft: light-dark(#ffc9dd, #b83070);
  --accent-soft-h: #ffb0cb; --accent-soft-h: light-dark(#ffb0cb, #cf3a80);
  /* a third paper step, deeper than --panel-2: chips and buttons that sit inside a panel */
  --panel-3: #f0e9d4;          --panel-3: light-dark(#f0e9d4, #332c21);
  /* stickers (the song menu on the landing page) */
  --sticker-1: #ffd9e6; --sticker-1: light-dark(#ffd9e6, #6b2340);
  --sticker-2: #c9f3ff; --sticker-2: light-dark(#c9f3ff, #1f5866);
  --sticker-3: #e2d7ff; --sticker-3: light-dark(#e2d7ff, #453567);
  --sticker-4: #d3f7dc; --sticker-4: light-dark(#d3f7dc, #245638);
  --sticker-5: #ffffff; --sticker-5: light-dark(#ffffff, #3a352b);
  --sticker-6: #ffe0c2; --sticker-6: light-dark(#ffe0c2, #6b4322);
  /* the note lane is a <canvas>: play.js reads these, so an accent swap reaches the drawing too.
     Plain rgba literals only - canvas parses these strings itself and does not resolve color-mix(). */
  --lane-hit: rgba(191, 17, 82, .95); --lane-hit-soft: rgba(191, 17, 82, .4);
  --lane-live: rgba(11, 127, 150, 1); --lane-wait: rgba(11, 127, 150, .4);
  --lane-miss: rgba(21, 18, 12, .2); --lane-off: rgba(198, 43, 43, .9);
  --lane-grid: rgba(21, 18, 12, .12); --lane-label: rgba(21, 18, 12, .45); --lane-cursor: rgba(21, 18, 12, .55);
  --lane-high: #c62b2b; --lane-low: #7a4bd0;   /* the octave-flipped notes, outlined not filled */
  /* type + shape */
  /* the readout face: scores, codes, counters. A rounded display face, loaded at one weight so every
     use is chunky without having to set a weight; kana fall through to the body face. */
  --font-num: "Fredoka", "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", sans-serif;
  --font-body: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif;
  --r-pill: 999px; --r-field: 12px; --r-card: 16px; --r-panel: 18px; --r-big: 22px;
}
/* the profile menu pins a theme; without it the system decides */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

/* The note lane is drawn on a <canvas>, which cannot resolve light-dark(), so the dark values are spelled out
   in both places a dark page can come from: the system setting, and the pinned theme. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --lane-hit: rgba(255, 127, 176, .95); --lane-hit-soft: rgba(255, 127, 176, .4);
    --lane-live: rgba(53, 214, 240, 1); --lane-wait: rgba(53, 214, 240, .4);
    --lane-miss: rgba(244, 239, 226, .18); --lane-off: rgba(255, 93, 93, .9);
    --lane-grid: rgba(244, 239, 226, .13); --lane-label: rgba(244, 239, 226, .45); --lane-cursor: rgba(244, 239, 226, .5);
    --lane-high: #ff5d5d; --lane-low: #b06bff;
  }
}
:root[data-theme="dark"] {
  --lane-hit: rgba(255, 127, 176, .95); --lane-hit-soft: rgba(255, 127, 176, .4);
  --lane-live: rgba(53, 214, 240, 1); --lane-wait: rgba(53, 214, 240, .4);
  --lane-miss: rgba(244, 239, 226, .18); --lane-off: rgba(255, 93, 93, .9);
  --lane-grid: rgba(244, 239, 226, .13); --lane-label: rgba(244, 239, 226, .45); --lane-cursor: rgba(244, 239, 226, .5);
  --lane-high: #ff5d5d; --lane-low: #b06bff;
}

/* ふりがな off (profile menu, ?furigana=off): the readings are hidden, the text underneath is untouched */
:root[data-ruby="off"] ruby rt { display: none; }

/* Page to page: this is a multi-page app, and nothing in this app fades, so a navigation is a *wipe* - the new
   page is pulled down over the old one, which holds still underneath, the way a console swaps a screen. The
   header and the party strip are named, so they are lifted out of the wipe and never move at all.
   mix-blend-mode must be reset: the UA cross-fade blends the two snapshots with plus-lighter, which would blow
   two opaque pages out to white while they overlap. Chromium honours all of this today; every other browser
   ignores the at-rule and navigates as before. */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { mix-blend-mode: normal; }
::view-transition-old(root) { animation: none; }
::view-transition-new(root) { animation: page-wipe .28s cubic-bezier(.3, .9, .25, 1); }
@keyframes page-wipe { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
::view-transition-old(appheader), ::view-transition-old(partystrip) { animation: none; opacity: 0; }
::view-transition-new(appheader), ::view-transition-new(partystrip) { animation: none; opacity: 1; mix-blend-mode: normal; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* Containers that JS fills hold their height while empty, so the first frame (and the view-transition snapshot)
   already has the page's shape and nothing jumps when the data lands. No shimmer: nothing in this app fades. */
.tiles:empty { min-height: 108px; }
.chart:empty { min-height: 220px; }
.cal:empty { min-height: 102px; }
.heat:empty { min-height: 22px; }
table:empty { display: block; min-height: 160px; }
.cards:empty, .songlist:empty { min-height: 50vh; }
.tabs:empty, .songtabs:empty { min-height: 36px; }

* { box-sizing: border-box; }
/* a class that sets display must never beat the hidden attribute (panels toggled from JS) */
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--stage); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.6;
       display: flex; flex-direction: column; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: var(--cyan-t); text-decoration: none; font-weight: 700; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 10px; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: 25px; } h2 { font-size: 19px; } h3 { font-size: 14px; color: var(--ink-dim); letter-spacing: 1px; }
.sub { display: none; }  /* English sub-labels become hover tooltips (see applySubTooltips in common.js) */
small, .dim { color: var(--ink-dim); }
.mute { color: var(--ink-mute); }
.readout { font-family: var(--font-num); font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.accent { color: var(--accent-t); } .cyan { color: var(--cyan-t); } .green { color: var(--green-t); } .red { color: var(--red-t); }
ruby { ruby-align: center; }                                   /* a wide reading overhangs instead of spacing the kanji apart */
/* Furigana carries the app's whole point, so it is set to be read, not to be noticed: .5em was 7px on body text. */
/* A reading is the same ink as the word it belongs to - on an accent button that is black, not the page's dim
   ink - only lighter, so it still reads as a reading and not as a second line of text. */
ruby rt { font-size: .66em; font-weight: 500; line-height: 1.1; color: inherit;
          color: color-mix(in srgb, currentColor 76%, transparent); }
/* Inside a control the label is heavy (700-800); a 500 reading above it read as someone else's text. */
button rt, .btn rt, .pill rt, .chip rt, .tabs rt, label rt { font-weight: 700; }
:focus-visible { outline: 3px solid var(--cyan-t); outline-offset: 2px; border-radius: 6px; }

/* There is one surface: paper. `.screen` is kept as the name for a measured panel (lane, chart, score) -
   same card, but its numbers are LED and its insides are drawn, not written. */
.screen { background: var(--panel); color: var(--ink); border: 3px solid var(--line); border-radius: var(--r-card); }

/* header / nav */
/* --header-h is what the party strip sticks below. It is the tallest thing on the row (the avatar button:
   32px avatar + 8px padding + 6px border = 46px) plus the header's own padding and its bottom rule. */
:root { --header-h: 69px; }
header.top { display: flex; align-items: center; gap: 18px; padding: 10px 18px; border-bottom: 3px solid var(--line);
             background: var(--stage); position: sticky; top: 0; z-index: 5; view-transition-name: appheader; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; letter-spacing: .02em; color: var(--ink); white-space: nowrap; }
.logo:hover { text-decoration: none; }
.logo em { color: var(--accent-t); font-style: normal; }
.logo img { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--line); background: var(--accent); }
nav.main { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
/* Nav items press like every other button: at rest they are quiet, hover pops the outline and the hard shadow
   out of the page, and clicking pushes the pill down into that shadow. */
nav.main a { color: var(--ink-dim); padding: 6px 13px; border-radius: var(--r-pill); font-weight: 800; font-size: 13.5px;
             border: 3px solid transparent; box-shadow: 0 0 0 var(--shadow); transition: transform .08s, box-shadow .08s, background-color .12s; }
nav.main a:hover { color: var(--ink); text-decoration: none; border-color: var(--line); background: var(--panel);
                   transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--shadow); }
nav.main a:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--shadow); }
nav.main a.active { color: var(--ink); background: var(--accent); border-color: var(--line); box-shadow: 2px 2px 0 var(--shadow); }
nav.main a.active:hover { background: var(--accent); transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--shadow); }
:root[data-theme="dark"] nav.main a.active, nav.main a.active { color: #15120c; }
.userchip { display: flex; align-items: center; gap: 8px; color: var(--ink-dim); font-size: 13.5px; font-weight: 700; }
.userchip a { color: inherit; }
header.top .burger { display: none; padding: 4px 9px; font-size: 18px; line-height: 1; }
.themebtn { padding: 5px 9px; font-size: 15px; line-height: 1; box-shadow: none; }
/* signed out there is no profile menu, so furigana is its own button: struck through while off */
.rubybtn { font-weight: 800; font-size: 15px; }
.rubybtn.off { color: var(--ink-mute); text-decoration: line-through; }

/* profile menu - the avatar is the button; プロフィール, ふりがな, ダークモード and ログアウト drop out of it */
.usermenu-wrap { position: relative; flex: none; }
.userbtn { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; font-size: 13.5px; font-weight: 700;
           color: var(--ink); box-shadow: 3px 3px 0 var(--shadow); max-width: 220px; }
.userbtn .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userbtn .cv { font-size: 10px; color: var(--ink-mute); transition: transform .18s; }
.userbtn[aria-expanded="true"] { background: var(--accent); transform: translate(3px, 3px); box-shadow: 0 0 0 var(--shadow); }
.userbtn[aria-expanded="true"] .cv { transform: rotate(180deg); color: var(--ink); }
.usermenu { position: absolute; right: 0; top: calc(100% + 10px); min-width: 256px; max-width: calc(100vw - 24px); z-index: 20;
            background: var(--panel); border: 3px solid var(--line); border-radius: var(--r-panel); box-shadow: 6px 6px 0 var(--shadow);
            padding: 8px; display: flex; flex-direction: column; gap: 2px;
            /* it grows out of the corner of the button and collapses back into it - from nothing to the panel,
               never a shrunken copy of itself sitting in mid-air. Closing uses a plain ease so the springy
               curve cannot overshoot past zero and flip the panel inside out. */
            transform-origin: top right; transform: scale(0); visibility: hidden; overflow: hidden;
            transition: transform .16s ease-in, visibility .16s; }
.usermenu.open { transform: scale(1); visibility: visible;
                 transition: transform .24s cubic-bezier(.2, 1.6, .4, 1), visibility .24s; }
/* the rows drop into place one after the other as it opens - they slide, they never fade */
.usermenu > * { transform: translateY(-10px); transition: transform .2s cubic-bezier(.2, 1.4, .4, 1); }
.usermenu.open > * { transform: none; }
.usermenu.open > *:nth-child(1) { transition-delay: .04s; } .usermenu.open > *:nth-child(2) { transition-delay: .07s; }
.usermenu.open > *:nth-child(3) { transition-delay: .1s; }  .usermenu.open > *:nth-child(4) { transition-delay: .13s; }
.usermenu.open > *:nth-child(5) { transition-delay: .16s; } .usermenu.open > *:nth-child(6) { transition-delay: .19s; }
.usermenu .mi { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 9px 12px; border-radius: var(--r-field);
                border: 3px solid transparent; background: none; box-shadow: none; font-size: 14px; font-weight: 800; color: var(--ink); cursor: pointer; }
.usermenu a.mi:hover, .usermenu button.mi:hover { background: var(--panel-2); border-color: var(--line); text-decoration: none; transform: none; box-shadow: none; }
.usermenu .mi:active { transform: translate(1px, 1px); }
.usermenu .mi .ico { font-size: 15px; width: 18px; text-align: center; flex: none; }
.usermenu .mi .sw { margin-left: auto; }
.usermenu .mi.logout { color: var(--red-t); }
.usermenu hr { border: none; border-top: 3px solid var(--line-soft); margin: 5px 4px; }
.usermenu .head { padding: 6px 12px 4px; font-size: 12px; letter-spacing: 1.5px; font-weight: 800; color: var(--ink-mute); }
/* switch: a chunky paper toggle, accent when on */
.sw { width: 40px; height: 22px; border: 3px solid var(--line); border-radius: var(--r-pill); background: var(--panel-2);
      position: relative; flex: none; transition: background-color .18s; }
.sw::after { content: ''; position: absolute; top: 1px; left: 1px; width: 14px; height: 14px; border-radius: 50%;
             background: var(--line); transition: transform .18s cubic-bezier(.2, 1.4, .4, 1); }
[aria-checked="true"] .sw { background: var(--accent); }
[aria-checked="true"] .sw::after { transform: translateX(18px); }

/* party strip - app-level party mode: an inset band under the header on every page while a party is live.
   It rolls down out of the header when a party starts and rolls back up when it ends: the outer element is a
   one-row grid animating 0fr -> 1fr (so it needs no fixed height) and the inner row clips what is not out yet. */
.partystrip { display: grid; grid-template-rows: 0fr; background: var(--panel-2); color: var(--ink);
              border-bottom: 0 solid var(--line); position: sticky; top: var(--header-h); z-index: 4;
              view-transition-name: partystrip;
              transition: grid-template-rows .26s cubic-bezier(.2, .9, .25, 1), border-bottom-width .26s; }
.partystrip.on { grid-template-rows: 1fr; border-bottom-width: 3px; }
.partystrip .inner { overflow: hidden; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 16px; }
.partystrip .pl { font-weight: 800; font-size: 13.5px; color: var(--accent-t); white-space: nowrap; }
.partystrip .pcode { font-family: var(--font-num); font-size: 18px; letter-spacing: 3px; color: var(--cyan-t); }
.partystrip .pmembers { display: flex; gap: 6px; flex-wrap: wrap; flex: 1 1 240px; min-width: 0; }
.partystrip button { color: var(--ink); background: var(--panel); border-color: var(--line); box-shadow: 2px 2px 0 var(--shadow); }
.pmember { display: flex; align-items: center; gap: 6px; padding: 3px 10px 3px 6px; border-radius: var(--r-pill);
           border: 2px solid var(--line); background: var(--panel); cursor: pointer; font-size: 13px; font-weight: 700; color: var(--ink); }
.pmember .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--seat, var(--cyan)); flex: none;
                border: 2px solid var(--line); box-sizing: content-box; }
.pmember .avatar { width: 22px; height: 22px; font-size: 10px; }
.pmember .nm { max-width: 10ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pmember .q { background: var(--accent); color: #15120c; border-radius: var(--r-pill); font-size: 10px; padding: 1px 6px; }
.pmember .b { color: var(--accent-t); font-family: var(--font-num); font-size: 13px; }
.pmember.current { background: color-mix(in srgb, var(--seat) 22%, var(--panel)); }
.pmember.current::after { content: '🎤'; font-size: 11px; }
dialog.qrdlg { text-align: center; }
dialog.qrdlg .qr { width: 220px; height: 220px; margin: 0 auto 10px; background: #fff; border: 3px solid var(--line); border-radius: 14px; padding: 10px; }
dialog.qrdlg .qr img { width: 100%; height: 100%; display: block; }
dialog.qrdlg .pcode.big { font-family: var(--font-num); font-size: 34px; letter-spacing: 6px; color: var(--cyan-t); }
@media (max-width: 640px) {
  .partystrip .inner { padding: 6px 10px; gap: 6px; }
  .partystrip .pmembers { order: 3; flex: 1 1 100%; }
  /* passing the mic is a tap target, so it gets a finger-sized row */
  .pmember { padding: 7px 12px 7px 8px; font-size: 13.5px; }
  .pmember .nm { max-width: 12ch; }
}

/* avatar */
.avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: var(--panel-2); border: 2px solid var(--line);
          display: inline-flex; align-items: center; justify-content: center; font-weight: 800; color: var(--ink); flex: none;
          font-size: 13px; overflow: hidden; }
.avatar.lg { width: 56px; height: 56px; font-size: 22px; border-width: 3px; }
.avatar.xl { width: 112px; height: 112px; font-size: 40px; border-width: 3px; }

/* layout */
main.page { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 22px 18px 40px; }
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.panel { background: var(--panel); border: 3px solid var(--line); border-radius: var(--r-panel); padding: 18px; box-shadow: 4px 4px 0 var(--shadow); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 8px; }

/* controls - every button is a pill with an outline and a hard shadow; pressing it pushes it into the shadow */
button, select, input, textarea { font-family: var(--font-body); font-size: 15px; color: var(--ink); }
input[type=text], input[type=email], input[type=url], input[type=number], input[type=search], select, textarea {
  background: var(--panel-2); border: 3px solid var(--line); border-radius: var(--r-field); padding: 8px 12px; outline: none; }
input::placeholder { color: var(--ink-mute); }
/* sliders (mic latency) are paper too: an inset track with a 3px-outlined knob */
input[type=range] { -webkit-appearance: none; appearance: none; height: 22px; background: none; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { height: 16px; border-radius: var(--r-pill); background: var(--panel-2); border: 3px solid var(--line); }
input[type=range]::-moz-range-track { height: 16px; border-radius: var(--r-pill); background: var(--panel-2); border: 3px solid var(--line); }
/* WebKit hangs the knob off the TOP of the track's content box, so the centering is this margin and nothing else:
   the track is 16px border-box with 3px rules = 10px of content, the knob is 20px, so it lifts by (10-20)/2. */
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; margin-top: -5px;
  border-radius: 50%; background: var(--accent); border: 3px solid var(--line); box-shadow: 2px 2px 0 var(--shadow); }
input[type=range]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--accent); border: 3px solid var(--line); }
input[type=range]:active::-webkit-slider-thumb { box-shadow: 0 0 0 var(--shadow); transform: translate(2px, 2px); }
button { background: var(--panel); border: 3px solid var(--line); border-radius: var(--r-pill); padding: 7px 16px; cursor: pointer; font-weight: 800;
         box-shadow: 3px 3px 0 var(--shadow); transition: transform .08s, box-shadow .08s; }
button:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--shadow); }
button:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--shadow); }
button:disabled { opacity: .45; cursor: default; transform: none; box-shadow: 3px 3px 0 var(--shadow); }
button.primary { background: var(--accent); border-color: var(--line); color: #15120c; padding: 9px 24px; font-size: 15px; box-shadow: 4px 4px 0 var(--shadow); }
button.primary:hover { box-shadow: 2px 2px 0 var(--shadow); }
button.primary:disabled { background: var(--miss); color: var(--ink); box-shadow: 4px 4px 0 var(--shadow); }
/* the party button: pink like everything that acts, but a *quieter* pink than the active nav pill - it is an
   offer, not where you are. Mixed with the card so it tints with the theme instead of needing a second token. */
button.party { background: var(--accent-soft); border-color: var(--line); color: var(--ink); }
button.party:hover { background: var(--accent-soft-h); }
button.ghost { background: transparent; border-color: transparent; box-shadow: none; color: var(--ink-dim); }
button.ghost:hover { border-color: var(--line); color: var(--ink); transform: none; box-shadow: none; }
button.small { padding: 5px 13px; font-size: 13px; box-shadow: 2px 2px 0 var(--shadow); }
button.warn { color: var(--accent-t); border-color: var(--accent-t); }
button.danger { color: var(--red-t); }
button.danger:not(.ghost) { border-color: var(--red-t); }
label.field { display: flex; flex-direction: column; gap: 5px; color: var(--ink-dim); font-size: 13px; font-weight: 700; }
label.field input, label.field select { color: var(--ink); font-size: 15px; }
.msg { padding: 11px 14px; border-radius: var(--r-field); background: var(--panel-2); border: 3px solid var(--line); font-size: 14px; font-weight: 700; }
.msg.err { border-color: var(--red-t); color: var(--red-t); }
.msg.ok { border-color: var(--green-t); color: var(--green-t); }
.pill { display: inline-block; padding: 3px 10px; border-radius: var(--r-pill); font-size: 12px; font-weight: 800; background: var(--panel-2); color: var(--ink-dim); border: 2px solid var(--line); }
.pill.published { color: var(--green-t); } .pill.labeling { color: var(--accent-t); } .pill.processing { color: var(--cyan-t); } .pill.failed { color: var(--red-t); }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 2px solid var(--line-soft); vertical-align: middle; }
th { color: var(--ink-dim); font-weight: 800; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.me td { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.tablewrap { overflow-x: auto; }

/* song card - a sticker on the wall: outline, hard shadow, the thumbnail as a screen */
.song { background: var(--panel); border: 3px solid var(--line); border-radius: var(--r-card); overflow: hidden; display: flex; flex-direction: column;
        color: var(--ink); box-shadow: 4px 4px 0 var(--shadow); transition: transform .15s; }
.song:hover { text-decoration: none; transform: translateY(-3px); }
/* In a catalogue grid the cards are coloured like the landing page's sticker menu - same six pastels, same order.
   The colour follows the position in the grid, so a filtered list re-colours itself and never repeats a neighbour. */
.cards .song:nth-child(6n+1) { background: var(--sticker-1); }
.cards .song:nth-child(6n+2) { background: var(--sticker-2); }
.cards .song:nth-child(6n+3) { background: var(--sticker-3); }
.cards .song:nth-child(6n+4) { background: var(--sticker-4); }
.cards .song:nth-child(6n+5) { background: var(--sticker-5); }
.cards .song:nth-child(6n+6) { background: var(--sticker-6); }
.song .thumb { aspect-ratio: 16/9; background: var(--panel-2); position: relative; overflow: hidden; border-bottom: 3px solid var(--line); }
.song .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.song .body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.song .title { font-size: 16px; font-weight: 800; line-height: 1.3; padding-top: 2px; }
.song .artist { color: var(--ink-dim); font-size: 13.5px; font-weight: 700; }
.song .meta { display: flex; justify-content: space-between; align-items: center; color: var(--ink-dim); font-size: 13px; margin-top: auto; font-weight: 700; }
.song .top { display: flex; align-items: center; gap: 6px; }
.song .top .avatar { width: 22px; height: 22px; font-size: 10px; }
.song .top .readout { color: var(--accent-t); }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.tile { background: var(--panel); border: 3px solid var(--line); border-radius: var(--r-card); padding: 14px 16px; box-shadow: 3px 3px 0 var(--shadow); }
.tile .label { color: var(--ink-dim); font-size: 12px; letter-spacing: 1.5px; font-weight: 800; }
.tile .value { font-family: var(--font-num); font-size: 30px; color: var(--accent-t); line-height: 1.2; margin-top: 4px; }
.tile .value.cyan { color: var(--cyan-t); }
.tile .note { color: var(--ink-dim); font-size: 13px; font-weight: 700; }

/* charts (plain SVG) live on a screen */
/* A chart is drawn at one SVG unit per CSS pixel so its type stays legible; one that needs more room than the
   panel has (the by-note chart on a phone) scrolls sideways rather than shrinking its labels away. */
.chart { width: 100%; overflow-x: auto; overflow-y: hidden; background: var(--panel-2); border: 3px solid var(--line);
         border-radius: var(--r-card); padding: 8px 6px 4px; overscroll-behavior-x: contain; }
.chart svg { width: 100%; height: auto; display: block; font-family: var(--font-body); }
.chart .grid line { stroke: var(--line-soft); }
.chart .axis text { fill: var(--ink-dim); font-size: 12px; }
.chart .series { stroke: var(--cyan-t); stroke-width: 3; fill: none; }
.chart .dot { fill: var(--panel); stroke: var(--cyan-t); stroke-width: 3; }
.chart .dot.pb { stroke: var(--accent-t); }
.chart .bar { fill: var(--cyan-t); }
.chart .crosshair { stroke: var(--ink-mute); stroke-dasharray: 3 3; }
.tooltip { position: fixed; pointer-events: none; background: var(--panel); border: 3px solid var(--line); border-radius: 10px; padding: 6px 10px;
           font-size: 13px; color: var(--ink); z-index: 20; white-space: nowrap; box-shadow: 3px 3px 0 var(--shadow); }
.tooltip b { color: var(--accent-t); font-family: var(--font-num); font-size: 14px; }
.cal { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 12px); gap: 3px; }
.cal i { width: 12px; height: 12px; border-radius: 3px; background: var(--panel-3); display: block; }
.cal i.l1 { background: #bfe9f3; } .cal i.l2 { background: #6fd3e8; } .cal i.l3 { background: var(--cyan); }
:root[data-theme="dark"] .cal i.l1, :root:not([data-theme="light"]) .cal i.l1 { }
.cal i.today { outline: 2px solid var(--accent); }
.heat { display: flex; gap: 2px; height: 22px; }
.heat i { flex: 1; border-radius: 3px; background: var(--panel-3); min-width: 4px; }

dialog { background: var(--panel); color: var(--ink); border: 3px solid var(--line); border-radius: var(--r-big); padding: 28px 36px; box-shadow: 8px 8px 0 var(--shadow); }
dialog::backdrop { background: rgba(21, 18, 12, .55); }
/* a dialog pops out of nothing, like every other panel in the app - it does not fade in */
dialog[open] { animation: dlg-pop .2s cubic-bezier(.2, 1.5, .4, 1); }
@keyframes dlg-pop { from { transform: scale(.6); } to { transform: scale(1); } }
/* confirm(): the browser's is a different app on the screen, so the app draws its own */
dialog.confirm { max-width: min(400px, calc(100vw - 32px)); padding: 24px 26px; }
dialog.confirm h2 { margin-bottom: 6px; }
dialog.confirm p { margin: 0; }
dialog.confirm .btns { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; margin-top: 20px; }
footer.foot { color: var(--ink-mute); font-size: 13px; font-weight: 700; text-align: center; padding: 16px; border-top: 3px solid var(--line); }
@media (max-width: 640px) {
  /* Phones: one row - ☰, logo, profile. The nav is a dropdown panel under the header while ☰ is open. */
  :root { --header-h: 65px; }                    /* 46px avatar button + 2×8px padding + the 3px rule */
  header.top { gap: 10px; padding: 8px 12px; }
  header.top .burger { display: inline-flex; order: -1; width: 38px; justify-content: center; }
  header.top .logo { flex: 1; font-size: 18px; justify-content: center; }
  header.top .logo img { width: 24px; height: 24px; }
  header.top .userchip { min-width: 38px; flex: none; justify-content: center; }
  /* the avatar alone opens the menu; the name and caret would not fit (and a letter avatar IS a span, so this
     may never be a blanket `.userchip span` rule) */
  header.top .userbtn { padding: 4px; gap: 0; } header.top .userbtn .nm, header.top .userbtn .cv { display: none; }
  .usermenu { min-width: 230px; }
  header.top .themebtn { display: none; }        /* lives in the dropdown instead */
  /* the ☰ panel rolls down out of the header and rolls back up into it - it never just appears. Closed it is a
     zero-height clip with no rule and no shadow, so nothing of it shows; `visibility` keeps its links unfocusable. */
  nav.main { display: flex; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 4px;
             overflow: hidden; max-height: 0; padding: 0 12px; background: var(--stage);
             border-bottom: 0 solid var(--line); box-shadow: 0 0 0 var(--shadow); visibility: hidden;
             transition: max-height .24s cubic-bezier(.2, .9, .25, 1), padding .24s, border-bottom-width .24s,
                         box-shadow .24s, visibility .24s; }
  header.top.nav-open nav.main { max-height: 420px; padding: 10px 12px 12px; border-bottom-width: 3px;
                                 box-shadow: 0 10px 0 var(--shadow); visibility: visible; }
  nav.main a { padding: 10px 14px; font-size: 14px; }
  nav.main .themebtn { display: inline-flex; align-self: flex-start; margin-top: 4px; }
  main.page { padding: 14px 12px 30px; }
  /* A focused field under 16px makes iOS zoom the whole page and never zoom back out. */
  input[type=text], input[type=email], input[type=url], input[type=number], input[type=search], select, textarea { font-size: 16px; }
  /* finger-sized tap targets: .small is a mouse size */
  button.small { padding: 9px 16px; font-size: 13.5px; }
  .usermenu .mi { padding: 11px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  button, .song, nav.main, nav.main a, .usermenu, .usermenu > *, .sw, .sw::after, .userbtn .cv, .partystrip { transition: none; }
  dialog[open] { animation: none; }
}