/* Chess Leaderboard — hand-written stylesheet (no framework, works offline).
 *
 * 1. Palettes: every colour is a custom property; html[data-palette] picks one.
 * 2. Base, layout, components, pages.
 * Motion is disabled for visitors who ask for reduced motion.
 */

/* ------------------------------------------------------------------- font */
/* Inter (SIL OFL 1.1, see fonts/LICENSE-Inter.txt), self-hosted: no external request. */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.260c81a4759b.woff2") format("woff2");
}

/* ---------------------------------------------------------------- palettes */
/* Each palette has a light and a dark variant; html[data-scheme] is set before the
   first paint from the player's choice (auto = like the device). */
:root, html[data-palette="tournament"] {            /* 1. Tournament — ivory & forest green */
  --bg: #f4f1ea; --bg-glow: #e6efe7; --surface: #ffffff; --surface-2: #f7f4ee;
  --text: #1d2521; --muted: #66706a; --border: #e2ddd2;
  --accent: #1f6b4a; --accent-hover: #17583c; --accent-text: #ffffff; --accent-soft: #e3f0e8;
  --gold: #c9a227; --silver: #9aa3ab; --bronze: #b0703c;
  --ok: #1a7f37; --danger: #c0392b; --warn: #a86a12;
  --light-square: #eeeed2; --dark-square: #769656;
  --topbar: rgba(255, 255, 255, .82); --shadow: 22 30 26; --avatar-l: 42%; --avatar-s: 45%;
  color-scheme: light;
}
html[data-palette="midnight"] {                     /* 2. Midnight — navy & gold */
  --bg: #0d1220; --bg-glow: #1a2544; --surface: #151c2e; --surface-2: #1c2540;
  --text: #e8ecf5; --muted: #8b96b0; --border: #26304a;
  --accent: #d9a441; --accent-hover: #e9b95c; --accent-text: #151c2e; --accent-soft: rgba(217, 164, 65, .14);
  --gold: #f0c35a; --silver: #b8c2d6; --bronze: #d08a52;
  --ok: #4ade80; --danger: #f87171; --warn: #fbbf24;
  --light-square: #dfe3ec; --dark-square: #4b5b82;
  --topbar: rgba(13, 18, 32, .82); --shadow: 0 0 0; --avatar-l: 38%; --avatar-s: 55%;
  color-scheme: dark;
}
html[data-palette="coral"] {                        /* 3. Slate & Coral — clean, modern */
  --bg: #eef1f5; --bg-glow: #fde8e1; --surface: #ffffff; --surface-2: #f5f7fa;
  --text: #1e2633; --muted: #58657a; --border: #dde3eb;
  --accent: #bf3d18; --accent-hover: #a33212; --accent-text: #ffffff; --accent-soft: #fde8e1;
  --gold: #d9a21b; --silver: #9aa6b8; --bronze: #b8743f;
  --ok: #16a34a; --danger: #dc2626; --warn: #c2680a;
  --light-square: #e8edf3; --dark-square: #8ea3bd;
  --topbar: rgba(255, 255, 255, .82); --shadow: 30 38 51; --avatar-l: 45%; --avatar-s: 55%;
  color-scheme: light;
}
html[data-palette="walnut"] {                       /* 4. Walnut & Brass — café chess club */
  --bg: #f3ebe0; --bg-glow: #ecdcc6; --surface: #fffaf3; --surface-2: #f8efe3;
  --text: #2b1e16; --muted: #7a6656; --border: #e6d6c3;
  --accent: #8b4a2b; --accent-hover: #733b21; --accent-text: #fff8ef; --accent-soft: #f3e0d1;
  --gold: #b8860b; --silver: #9b948c; --bronze: #a0602f;
  --ok: #3f7d20; --danger: #b3261e; --warn: #9a6a12;
  --light-square: #f0d9b5; --dark-square: #b58863;
  --topbar: rgba(255, 250, 243, .85); --shadow: 60 40 20; --avatar-l: 40%; --avatar-s: 40%;
  color-scheme: light;
}
html[data-palette="neon"] {                         /* 5. Neon — dark, e-sport */
  --bg: #111114; --bg-glow: #221a45; --surface: #1a1a20; --surface-2: #22222b;
  --text: #f1f1f5; --muted: #9a9aad; --border: #2d2d38;
  --accent: #9d85ff; --accent-hover: #b4a2ff; --accent-text: #111114; --accent-soft: rgba(157, 133, 255, .16);
  --gold: #ffd166; --silver: #c3c3d6; --bronze: #ff9f68;
  --ok: #2dd4bf; --danger: #ff5c7a; --warn: #ffb020;
  --light-square: #c9c9e0; --dark-square: #5d5b8c;
  --topbar: rgba(17, 17, 20, .8); --shadow: 0 0 0; --avatar-l: 45%; --avatar-s: 70%;
  color-scheme: dark;
}

/* dark variants of the light palettes */
html[data-palette="tournament"][data-scheme="dark"] {
  --bg: #0f1512; --bg-glow: #16301f; --surface: #17201b; --surface-2: #1e2a23;
  --text: #e7efe9; --muted: #8fa196; --border: #26352c;
  --accent: #4fbf87; --accent-hover: #6bd39f; --accent-text: #0c1510; --accent-soft: rgba(79, 191, 135, .14);
  --gold: #e0bd4a; --silver: #b3bcc4; --bronze: #cf8a52; --ok: #4ade80; --danger: #f87171; --warn: #fbbf24;
  --light-square: #d7dcc6; --dark-square: #5d7d4b;
  --topbar: rgba(15, 21, 18, .82); --shadow: 0 0 0; --avatar-l: 40%; --avatar-s: 50%; color-scheme: dark;
}
html[data-palette="coral"][data-scheme="dark"] {
  --bg: #121720; --bg-glow: #3a1d16; --surface: #1a212c; --surface-2: #212a37;
  --text: #e6ebf2; --muted: #93a0b3; --border: #2b3544;
  --accent: #ff7a50; --accent-hover: #ff9571; --accent-text: #1a1210; --accent-soft: rgba(255, 122, 80, .15);
  --gold: #f0c040; --silver: #aeb8c6; --bronze: #d58a52; --ok: #4ade80; --danger: #f87171; --warn: #fbbf24;
  --light-square: #cfd8e3; --dark-square: #61758f;
  --topbar: rgba(18, 23, 32, .82); --shadow: 0 0 0; --avatar-l: 42%; --avatar-s: 55%; color-scheme: dark;
}
html[data-palette="walnut"][data-scheme="dark"] {
  --bg: #17110c; --bg-glow: #3a2616; --surface: #211810; --surface-2: #2a1f16;
  --text: #f1e6d8; --muted: #b09b85; --border: #3a2c20;
  --accent: #d9905e; --accent-hover: #e8a877; --accent-text: #1f140c; --accent-soft: rgba(217, 144, 94, .15);
  --gold: #e0b040; --silver: #b8b0a6; --bronze: #c9814a; --ok: #86c25a; --danger: #f07b6f; --warn: #e8b34a;
  --light-square: #e8d0aa; --dark-square: #9a6d4c;
  --topbar: rgba(23, 17, 12, .85); --shadow: 0 0 0; --avatar-l: 38%; --avatar-s: 40%; color-scheme: dark;
}
/* light variants of the dark palettes */
html[data-palette="midnight"][data-scheme="light"] {
  --bg: #f3f5fa; --bg-glow: #e6ebf7; --surface: #ffffff; --surface-2: #f5f7fc;
  --text: #151c2e; --muted: #5e6a85; --border: #dde3ef;
  --accent: #1f3a7a; --accent-hover: #172e62; --accent-text: #ffffff; --accent-soft: #e3e9f7;
  --gold: #c9941f; --silver: #98a2b6; --bronze: #b0703c; --ok: #16a34a; --danger: #dc2626; --warn: #b7791f;
  --light-square: #dfe3ec; --dark-square: #4b5b82;
  --topbar: rgba(255, 255, 255, .82); --shadow: 21 28 46; --avatar-l: 42%; --avatar-s: 50%; color-scheme: light;
}
html[data-palette="neon"][data-scheme="light"] {
  --bg: #f4f3fb; --bg-glow: #e8e2ff; --surface: #ffffff; --surface-2: #f6f5fc;
  --text: #16161d; --muted: #6b6b80; --border: #e2e0ef;
  --accent: #6a48f0; --accent-hover: #5838d8; --accent-text: #ffffff; --accent-soft: #ece7ff;
  --gold: #d9a41b; --silver: #a3a3b8; --bronze: #d9804a; --ok: #0d9488; --danger: #e11d48; --warn: #d97706;
  --light-square: #e4e3f3; --dark-square: #7b79b0;
  --topbar: rgba(255, 255, 255, .82); --shadow: 30 20 60; --avatar-l: 48%; --avatar-s: 65%; color-scheme: light;
}

/* -------------------------------------------------------------------- base */
:root { --radius: 14px; --radius-sm: 9px; --ease: cubic-bezier(.2, .7, .2, 1); }
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; min-height: 100vh; color: var(--text);
  font: 16px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11"; /* Inter: single-storey a */
  background: radial-gradient(1200px 500px at 85% -10%, var(--bg-glow), transparent 60%), var(--bg);
  background-attachment: fixed;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
a { color: var(--accent); text-decoration: none; transition: color .15s var(--ease); }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
h1 { font-size: 1.65rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; margin: .4rem 0 .9rem; }
h2 { font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; margin: 1.8rem 0 .7rem; }
.muted { color: var(--muted); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
::selection { background: var(--accent); color: var(--accent-text); }

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 8px; animation: rise .35s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------------ topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; padding: 10px 20px;
  background: var(--topbar); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
.brand:hover { color: var(--text); text-decoration: none; }
.brand .logo {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; font-size: 20px;
  background: var(--accent); color: var(--accent-text); transition: transform .25s var(--ease);
}
.brand:hover .logo { transform: rotate(-8deg) scale(1.06); }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; flex: 1; }
.topbar nav a:not(.button) {
  position: relative; padding: 6px 10px; border-radius: 8px; color: var(--muted); font-weight: 600;
  transition: color .15s var(--ease), background-color .15s var(--ease);
}
.topbar nav a:not(.button):hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.topbar nav a.active { color: var(--accent); }
.topbar nav a.active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: -11px; height: 3px; border-radius: 3px 3px 0 0; background: var(--accent);
}
.account { display: flex; gap: 12px; align-items: center; margin-left: auto; }
.account .me { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.badge {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; margin-left: 4px;
  border-radius: 999px; background: var(--danger); color: #fff; font-size: .72rem; font-weight: 700;
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--danger) 45%, transparent); } 50% { box-shadow: 0 0 0 6px transparent; } }

/* ----------------------------------------------------------------- buttons */
button, .button {
  display: inline-flex; align-items: center; gap: 6px; border: 0; border-radius: 10px; padding: 9px 16px; cursor: pointer;
  font: inherit; font-weight: 700; background: var(--accent); color: var(--accent-text); text-decoration: none;
  box-shadow: 0 1px 2px rgb(var(--shadow) / .18);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease);
}
button:hover, .button:hover {
  background: var(--accent-hover); color: var(--accent-text); text-decoration: none;
  transform: translateY(-1px); box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--accent) 70%, transparent);
}
button:active, .button:active { transform: translateY(0) scale(.98); box-shadow: none; }
.button.small { padding: 6px 12px; font-size: .9rem; }
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
button.secondary:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); box-shadow: none; }
button.danger { background: var(--danger); color: #fff; }
button.danger:hover { background: color-mix(in srgb, var(--danger) 85%, black); box-shadow: 0 6px 16px -6px var(--danger); }
button.link { background: none; color: var(--muted); padding: 0; font-weight: 600; box-shadow: none; }
button.link:hover { background: none; color: var(--accent); transform: none; box-shadow: none; }
form.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }

/* ------------------------------------------------------------------- cards */
.card, .panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 1px 2px rgb(var(--shadow) / .06), 0 8px 24px -12px rgb(var(--shadow) / .18);
}
.card { padding: 18px; margin-bottom: 16px; }
.panel { overflow: hidden; }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 12px; padding: 16px 18px 10px; }
.panel-head h1, .panel-head h2 { margin: 0; }
.panel-head p { margin: 0; font-size: .9rem; }
.panel .table-wrap { border: 0; border-radius: 0; border-top: 1px solid var(--border); }
.panel .note { padding: 10px 18px 14px; margin: 0; font-size: .88rem; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
/* two columns only when each table fits without scrolling */
.rankings { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(500px, 1fr)); align-items: start; }
.eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

/* ------------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
th { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 700; background: var(--surface-2); }
tbody tr { transition: background-color .15s var(--ease); }
tbody tr:hover { background: var(--accent-soft); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.elo { font-weight: 800; font-variant-numeric: tabular-nums; }
.player { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.player:hover { color: var(--accent); text-decoration: none; }
.player small { font-weight: 400; color: var(--muted); }

/* rank chips and medals */
.rank {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  font-size: .85rem; font-weight: 800; color: var(--muted); background: var(--surface-2);
}
.rank.r1 { background: var(--gold); color: #1d1a10; box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 30%, transparent); }
.rank.r2 { background: var(--silver); color: #16181b; }
.rank.r3 { background: var(--bronze); color: #1f130a; }

/* avatars: hue from the nickname, lightness from the palette */
.avatar {
  display: inline-grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 50%;
  font-size: .8rem; font-weight: 800; color: #fff; background: hsl(var(--hue) var(--avatar-s) var(--avatar-l));
  transition: transform .2s var(--ease);
}
.player:hover .avatar { transform: scale(1.12); }
.avatar.small { width: 22px; height: 22px; font-size: .68rem; }
.avatar.large { width: 64px; height: 64px; font-size: 1.6rem; box-shadow: 0 0 0 4px var(--surface), 0 0 0 6px var(--border); }

/* wins / draws / losses bar */
.wdl-cell { min-width: 110px; }
.wdl { display: flex; height: 6px; margin-top: 5px; border-radius: 6px; overflow: hidden; background: var(--surface-2); }
.wdl i { display: block; min-width: 0; }
.wdl .w { background: var(--ok); } .wdl .d { background: var(--silver); } .wdl .l { background: var(--danger); }
.wdl-text { font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* status pills and deltas */
.status {
  display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; white-space: nowrap;
  color: var(--muted); background: color-mix(in srgb, currentColor 14%, transparent);
}
.status.confirmed { color: var(--ok); } .status.pending { color: var(--warn); } .status.disputed { color: var(--danger); }
.up { color: var(--ok); } .down { color: var(--danger); }
.delta {
  display: inline-block; margin-left: 4px; padding: 0 7px; border-radius: 999px; font-size: .75rem; font-weight: 700;
  font-variant-numeric: tabular-nums; background: color-mix(in srgb, currentColor 13%, transparent);
}
.delta.muted { color: var(--muted); }

/* -------------------------------------------------------------- messages */
.flash {
  display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  box-shadow: 0 4px 14px -8px rgb(var(--shadow) / .3);
}
.flash.success { border-left-color: var(--ok); } .flash.error { border-left-color: var(--danger); }

/* ------------------------------------------------------------------- forms */
form p { margin: 0 0 16px; }
label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; max-width: 480px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface-2); color: var(--text); font: inherit;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease), background-color .15s var(--ease);
}
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}
textarea { max-width: 100%; }
.helptext { display: block; color: var(--muted); font-size: .84rem; margin-top: 4px; }
.errorlist { color: var(--danger); margin: 4px 0; padding-left: 18px; font-weight: 600; }
/* Django 5 radio groups: <div id="id_x"><div><label><input> ...</label></div></div> -> pill toggles */
form div[id^="id_"] { display: flex; gap: 8px; flex-wrap: wrap; }
form div[id^="id_"] label {
  display: inline-flex; align-items: center; gap: 6px; margin: 0; padding: 7px 14px; cursor: pointer;
  font-weight: 600; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-2);
  transition: all .15s var(--ease);
}
form div[id^="id_"] label:hover { border-color: var(--accent); color: var(--accent); }
form div[id^="id_"] label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); margin: 0 6px 0 0; }

/* ------------------------------------------------------------ replay board */
/* Fixed 8x8 grid: rows no longer shrink when they hold no piece. */
.board {
  display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr);
  width: min(100%, 440px); aspect-ratio: 1; border-radius: 10px; overflow: hidden;
  box-shadow: 0 14px 30px -14px rgb(var(--shadow) / .5), 0 0 0 1px var(--border);
}
.board div { position: relative; min-width: 0; min-height: 0; user-select: none; }
.board img { position: relative; display: block; width: 100%; height: 100%; pointer-events: none; }
.board .light { background: var(--light-square); } .board .dark { background: var(--dark-square); }
.board .last::before { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--gold) 45%, transparent); }
.board .coord { position: absolute; font-size: .66rem; font-weight: 700; line-height: 1; pointer-events: none; }
.board .coord-rank { top: 3px; left: 3px; } .board .coord-file { bottom: 2px; right: 3px; }
.board .light .coord { color: var(--dark-square); } .board .dark .coord { color: var(--light-square); }
.moves { max-height: 360px; overflow-y: auto; font-family: ui-monospace, "Cascadia Code", monospace; font-size: .92rem; line-height: 1.9; }
.moves span { cursor: pointer; padding: 2px 5px; border-radius: 6px; transition: background-color .12s; }
.moves span:hover { background: var(--accent-soft); }
.moves span.current { background: var(--accent); color: var(--accent-text); }
.replay-controls { display: flex; gap: 6px; margin: 12px 0; }

/* ------------------------------------------------------------ player page */
.hero { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.hero h1 { margin: 0; }
.title-chip {
  display: inline-block; margin: 6px 6px 0 0; padding: 3px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700;
  color: #1d1a10; background: linear-gradient(135deg, var(--gold), color-mix(in srgb, var(--gold) 60%, white));
}
.stat { font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.card h2 { margin-top: 0; }

.chart { width: 100%; height: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: url(#chart-fill); }
.chart .dot { fill: var(--surface); stroke: var(--accent); stroke-width: 3; }
.chart text { fill: var(--muted); font-size: 12px; }
.chart .fill-top { stop-color: var(--accent); stop-opacity: .28; }
.chart .fill-bottom { stop-color: var(--accent); stop-opacity: 0; }

/* ------------------------------------------------------------------- icons */
.icon { width: 1.05em; height: 1.05em; vertical-align: -.16em; flex: none; }
.button .icon { width: 1em; height: 1em; }
h2 .icon { color: var(--accent); }
.title-chip .icon { vertical-align: -.12em; }

/* --------------------------------------------- trends, streaks, sparklines */
.rank-cell { white-space: nowrap; text-align: left !important; width: 70px; }
.player-cell { white-space: nowrap; }
.trend { display: inline-flex; align-items: center; margin-left: 2px; font-size: .72rem; font-weight: 700; vertical-align: middle; }
.trend .icon { width: .8em; height: .8em; }
.streak {
  display: inline-flex; align-items: center; gap: 2px; margin-left: 6px; padding: 1px 7px; border-radius: 999px;
  font-size: .72rem; font-weight: 800; vertical-align: middle; background: color-mix(in srgb, currentColor 14%, transparent);
}
.streak.fire { color: #f97316; } .streak.shield { color: var(--accent); }
.hero .streak { font-size: .8rem; padding: 3px 10px; margin: 6px 0 0; }
.spark { width: 64px; height: 20px; display: block; overflow: visible; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }

/* ------------------------------------------------ season banner and podium */
.banner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 8px 24px; padding: 20px 22px; margin-bottom: 20px; align-items: end; }
.banner h1 { margin: 2px 0 12px; }
.banner.closed { grid-template-columns: 1fr; }
.progress { height: 8px; border-radius: 8px; background: var(--surface-2); overflow: hidden; max-width: 420px; }
.progress span { display: block; height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--accent), var(--gold)); }
.countdown { margin: 10px 0 14px; font-weight: 600; }
.figures { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 0; }
.figures dt { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.figures dd { margin: 2px 0 0; font-size: 1.15rem; font-weight: 800; }
.champion { font-weight: 700; }
.champion .icon { color: var(--gold); }
.podium { display: flex; align-items: flex-end; justify-content: center; gap: 10px; list-style: none; margin: 0; padding: 0; }
.podium .step { display: flex; flex-direction: column; align-items: center; flex: 1; max-width: 130px; }
.podium .p1 { order: 2; } .podium .p2 { order: 1; } .podium .p3 { order: 3; }
.podium-player { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text); text-align: center; }
.podium-player:hover { color: var(--accent); text-decoration: none; }
.podium-player strong { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.podium-player .avatar.large { transition: transform .2s var(--ease); }
.podium-player:hover .avatar.large { transform: translateY(-3px) scale(1.05); }
.podium .p2 .avatar.large, .podium .p3 .avatar.large { width: 52px; height: 52px; font-size: 1.3rem; }
.podium .block {
  display: grid; place-items: center; width: 100%; margin-top: 8px; border-radius: 10px 10px 0 0;
  font-size: 1.3rem; font-weight: 800; color: #1d1a10;
}
.podium .p1 .block { height: 74px; background: linear-gradient(180deg, var(--gold), color-mix(in srgb, var(--gold) 70%, black)); }
.podium .p2 .block { height: 52px; background: linear-gradient(180deg, var(--silver), color-mix(in srgb, var(--silver) 70%, black)); }
.podium .p3 .block { height: 38px; background: linear-gradient(180deg, var(--bronze), color-mix(in srgb, var(--bronze) 70%, black)); }
.podium-empty { align-self: center; text-align: center; }

.confetti { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 50; }

/* ------------------------------------------------------------- tournaments */
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; }
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tcard { display: flex; flex-direction: column; gap: 4px; color: var(--text); transition: transform .15s var(--ease), box-shadow .15s var(--ease), border-color .15s; }
.tcard:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; color: var(--text); }
.tname { font-size: 1.1rem; }
.events { display: grid; gap: 10px; margin-bottom: 16px; }
.event {
  display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-radius: var(--radius);
  background: linear-gradient(100deg, var(--accent-soft), var(--surface) 70%); border: 1px solid var(--border);
  color: var(--text); transition: transform .15s var(--ease), border-color .15s;
}
.event:hover { transform: translateY(-1px); border-color: var(--accent); text-decoration: none; color: var(--text); }
.event-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent); color: var(--accent-text); flex: none; }
.event-icon .icon { width: 22px; height: 22px; }
.event-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.event .button { flex: none; }
.events-running { font-weight: 600; font-size: .92rem; padding: 2px 4px; }
.tbanner { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: start; }
.my-matches { display: flex; flex-direction: column; gap: 8px; }
.my-match { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); }
.my-match .button { margin-left: auto; }
.tabs { display: flex; gap: 4px; overflow-x: auto; margin: 0 0 16px; border-bottom: 1px solid var(--border); }
.tabs a { padding: 9px 14px; font-weight: 700; color: var(--muted); border-bottom: 3px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }
.facts { display: grid; gap: 10px 24px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); margin: 12px 0 0; }
.facts dt { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 600; }
.prose { max-width: 70ch; }
.danger-zone { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--border); }
tr.qualified td:first-child { box-shadow: inset 3px 0 0 var(--ok); }
.crosstable td.self { background: var(--surface-2); }
.crosstable td, .crosstable th { padding: 8px; text-align: center; }
.round .score { white-space: nowrap; text-align: center; }
.actions-cell { text-align: right; white-space: nowrap; }
.decide { display: inline-block; margin-left: 6px; }
.decide summary { cursor: pointer; color: var(--muted); font-weight: 600; font-size: .85rem; }
.decide form { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.decide select, .decide input { width: auto; max-width: 180px; padding: 6px 8px; }
.inline-form { display: flex; gap: 8px; align-items: center; padding: 12px 16px; }
.inline-form select { max-width: 260px; }
.versus { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 1.05rem; }
.bracket { display: flex; gap: 18px; overflow-x: auto; padding-bottom: 10px; }
.bracket-col { display: flex; flex-direction: column; justify-content: space-around; gap: 12px; min-width: 190px; }
.bracket-col h3 { margin: 0 0 4px; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.bmatch { min-width: 0; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); box-shadow: 0 4px 12px -8px rgb(var(--shadow) / .3); }
.bmatch.ready { border-color: var(--accent); }
.bside { display: flex; align-items: center; gap: 6px; padding: 6px 10px; font-size: .9rem; }
.bside + .bside { border-top: 1px solid var(--border); }
.bside > span:not(.avatar) { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bside.won { font-weight: 800; background: var(--accent-soft); }
.bside:first-child { border-radius: 9px 9px 0 0; } .bside:last-child { border-radius: 0 0 9px 9px; }
.format-cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 14px; }
.format-card {
  display: flex; flex-direction: column; gap: 6px; padding: 14px; margin: 0; cursor: pointer; font-weight: 400;
  border: 2px solid var(--border); border-radius: var(--radius); background: var(--surface-2); transition: border-color .15s, transform .15s;
}
.format-card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-1px); }
.format-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.format-card input { position: absolute; opacity: 0; pointer-events: none; }
.format-card strong { font-size: 1.02rem; }
.form-grid { display: grid; gap: 0 18px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.field.check label { display: flex; align-items: center; gap: 4px; font-weight: 600; }
.tform .card h2 { margin-top: 0; }
.status.registration { color: var(--accent); } .status.running { color: var(--warn); } .status.finished { color: var(--ok); }

/* ------------------------------------------------ "me": the logged-in player */
/* Discreet but visible: tinted row + accent bar on the left (R-C32). */
tr.me td { background: color-mix(in srgb, var(--accent) 9%, transparent); }
tr.me td:first-child { box-shadow: inset 4px 0 0 var(--accent); }
tbody tr.me:hover td { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.bmatch.me { box-shadow: 0 0 0 2px var(--accent), 0 4px 12px -8px rgb(var(--shadow) / .3); }
.mini-pairs li.me, table.mini tr.me td { color: var(--accent); font-weight: 700; }

/* ---------------------------------------------------------------- to-do box */
.todo { margin-bottom: 18px; border-left: 4px solid var(--accent); }
.todo .panel-head h2 { margin: 0; }
.todo-list { list-style: none; margin: 0; padding: 0 18px 12px; }
.todo-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 9px 0; border-top: 1px solid var(--border); }
.todo-list li:first-child { border-top: 0; }
.todo-text { flex: 1; min-width: 200px; }
.todo-kind { font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; }
.todo-kind.confirm { color: var(--warn); background: color-mix(in srgb, var(--warn) 15%, transparent); }
.todo-kind.play { color: var(--accent); background: var(--accent-soft); }
.todo-list li.urgent .todo-kind.play { color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); }

/* ------------------------------------------------- running tournaments (home) */
.home-tournaments { display: grid; gap: 10px; margin-bottom: 18px; }
.live-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.tlive {
  position: relative; display: flex; flex-direction: column; gap: 6px; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px -14px rgb(var(--shadow) / .25); transition: border-color .15s, transform .15s var(--ease);
}
.tlive:hover, .tlive:focus-within { border-color: var(--accent); transform: translateY(-1px); outline: none; }
.tlive.involved { border-left: 4px solid var(--accent); }
.tlive header { display: flex; flex-direction: column; }
.tlive .tname { font-weight: 800; font-size: 1.05rem; color: var(--text); }
.tlive p { margin: 0; font-size: .92rem; }
.tlive .button { align-self: flex-start; }
.tpop {
  display: none; position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 6px); padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 18px 40px -16px rgb(var(--shadow) / .45); font-size: .88rem;
}
.tlive:hover .tpop, .tlive:focus-within .tpop { display: block; }
.tpop strong { display: block; margin: 4px 0; }
table.mini td { padding: 3px 6px; border: 0; }
table.mini .avatar.small { width: 18px; height: 18px; font-size: .6rem; vertical-align: middle; }
.mini-pairs { list-style: none; margin: 0 0 8px; padding: 0; }
.mini-pairs li { padding: 2px 0; }

/* -------------------------------------------------------- aligned brackets */
/* Each column is a grid with one row per first-round pairing: a pairing of round n+1
   spans the rows of its two feeders and is centred between them (R-C32). */
.bracket-section { margin-bottom: 22px; }
.bracket-section h2 { margin: 0 0 8px; }
.bracket-grid { display: grid; grid-auto-columns: minmax(190px, 1fr); column-gap: 26px; row-gap: 10px; overflow-x: auto; padding: 4px 4px 12px; }
.bracket-grid h3 { grid-row: 1; margin: 0; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); align-self: end; }
.bracket-grid .bmatch { align-self: center; position: relative; }
.bracket-grid .bmatch.hidden { visibility: hidden; }
/* small connector towards the next round */
.bracket-grid .bmatch.feeds::after { content: ""; position: absolute; top: 50%; right: -26px; width: 26px; border-top: 2px solid var(--border); }

/* ----------------------------------------------------------- accessibility */
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 8px 14px; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); font-weight: 700; transition: top .15s; }
.skip-link:focus { top: 10px; color: var(--accent-text); text-decoration: none; }
main:focus { outline: none; }

/* ------------------------------------------------------------ header bits */
.logout { display: inline-flex; align-items: center; gap: 6px; }
.logout .icon { display: none; }
.fab { display: none; }
.button.secondary-link, a.secondary-link { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
a.secondary-link:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
button.wide { width: 100%; justify-content: center; }

/* ------------------------------------------------------------ forms, pages */
.card.narrow, .narrow { max-width: 640px; }
.field { margin: 0 0 16px; }
.field.check label { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; cursor: pointer; }
.inline-fields { display: flex; flex-wrap: wrap; gap: 0 18px; margin: 0 0 12px; padding: 12px 14px 0; border: 1px solid var(--border); border-radius: 10px; }
.inline-fields legend { padding: 0 6px; font-weight: 700; font-size: .92rem; }
.inline-fields .field { flex: 1 1 160px; }
details.more { margin: 0 0 16px; }
details.more summary { cursor: pointer; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.picture-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 8px; }
.picture-row .field { margin-bottom: 8px; }
input[type=file] { max-width: 100%; font: inherit; }
.profile-form .card h2 .icon, .card h2 .icon { color: var(--accent); }

/* --------------------------------------------------------------- auth pages */
.auth { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); align-items: center; min-height: 60vh; }
.auth-pitch h1 { font-size: 2.2rem; margin: 10px 0; }
.auth-pitch p { font-size: 1.1rem; color: var(--muted); max-width: 42ch; }
.auth-logo { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; font-size: 40px;
  background: var(--accent); color: var(--accent-text); box-shadow: 0 12px 30px -12px var(--accent); }
.auth-card h2 { margin-top: 0; }
.auth-card input:not([type=checkbox]):not([type=radio]) { max-width: none; }
.auth-links { margin: 12px 0 0; text-align: center; font-size: .92rem; }

/* -------------------------------------------------------------- error pages */
.error-page { max-width: 560px; margin: 40px auto; text-align: center; }
.error-code { font-size: 4rem; font-weight: 800; letter-spacing: -.04em; color: var(--accent); line-height: 1; }

/* ------------------------------------------------ report page: tournament tab */
.report-kind .badge { margin-left: 6px; }
.filter-form { padding: 0 0 14px; }
.filter-form label { margin: 0; }
.pairing-list { display: grid; gap: 12px; }
.pairing { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin: 0; }
.pairing-main { flex: 1; min-width: 240px; }
.pairing-main p { margin: 6px 0 0; }
.pairing.awaiting { opacity: .8; }
.colour-chip { font-size: .78rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--border); }
.colour-chip.white { background: #f8f8f4; color: #1d1d1d; }
.colour-chip.black { background: #232323; color: #f4f4f4; }

/* ------------------------------------------------------------------ footer */
footer { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 24px; padding: 28px 16px; color: var(--muted); font-size: .82rem; }
.palette-picker { display: flex; align-items: center; gap: 8px; }
.swatch {
  width: 26px; height: 26px; padding: 0; border-radius: 50%; border: 2px solid var(--border); box-shadow: none;
  background: linear-gradient(135deg, var(--sw-bg) 50%, var(--sw-accent) 50%);
}
.swatch:hover { transform: scale(1.15); background: linear-gradient(135deg, var(--sw-bg) 50%, var(--sw-accent) 50%); box-shadow: none; }
.swatch[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.mode-toggle { width: 32px; height: 32px; padding: 0; justify-content: center; border-radius: 50%; margin-left: 4px; }
.mode-toggle span { display: none; }
html[data-mode="auto"] .mode-toggle .when-auto, html[data-mode="light"] .mode-toggle .when-light,
html[data-mode="dark"] .mode-toggle .when-dark { display: inline-flex; }

/* ------------------------------------------------------------- small screens */
@media (max-width: 900px) {
  /* menu on its own single, horizontally scrollable line under the logo */
  .topbar nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .topbar nav a { white-space: nowrap; }
  .topbar nav a.active::after { bottom: -4px; }
}
@media (max-width: 1100px) { .hide-md { display: none; } }
@media (max-width: 760px) {
  .banner { grid-template-columns: 1fr; }
  .podium { margin-top: 10px; }
}
@media (max-width: 760px) {
  .auth { grid-template-columns: 1fr; min-height: 0; }
  .auth-pitch h1 { font-size: 1.7rem; }
}
@media (max-width: 640px) {
  .topbar { padding: 8px 12px; row-gap: 4px; }
  /* compact header: avatar + logout icon, the report action becomes a floating button */
  .brand-name, .me-name, .logout-text, .topbar .report-button { display: none; }
  .logout .icon { display: inline-block; width: 22px; height: 22px; }
  .fab {
    display: grid; place-items: center; position: fixed; right: 16px; bottom: 18px; z-index: 30;
    width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: var(--accent-text);
    box-shadow: 0 10px 24px -8px rgb(0 0 0 / .45);
  }
  .fab .icon { width: 26px; height: 26px; }
  footer { padding-bottom: 90px; }
  .rankings { grid-template-columns: 1fr; }
  th, td { padding: 9px 10px; }
  .hide-sm { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}