/* Кабінет: профіль, статистика й друзі. Токени кольорів — зі style.css.
   Колір графіків підібрано валідатором: одна серія, контраст >= 3:1 до поверхні в обох темах;
   календар — послідовна шкала одного відтінку, темніше = більше. */
:root {
  --chart: #27A862;
  --chart-wash: rgba(39, 168, 98, .12);
  --heat-0: #1B212B;
  --heat-1: #1C4A31;
  --heat-2: #1F6B42;
  --heat-3: #2A9357;
  --heat-4: #7FDCA2;
  --danger: #F2716B;
}
:root[data-theme="light"] {
  --chart: #1E9E5A;
  --chart-wash: rgba(30, 158, 90, .12);
  --heat-0: #EEF1F4;
  --heat-1: #9FE3B8;
  --heat-2: #5FCB8A;
  --heat-3: #2FA863;
  --heat-4: #0F5A31;
  --danger: #C63A33;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --chart: #1E9E5A;
    --chart-wash: rgba(30, 158, 90, .12);
    --heat-0: #EEF1F4;
    --heat-1: #9FE3B8;
    --heat-2: #5FCB8A;
    --heat-3: #2FA863;
    --heat-4: #0F5A31;
    --danger: #C63A33;
  }
}

.nav a[aria-current="page"] { color: var(--text); background: var(--surface); }
.cabinet { padding-block: 40px 72px; min-height: 70vh; }
.cab-loading { padding-block: 40px; }
.cab-error { color: var(--danger); }
.cab-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-top: 16px; min-width: 0; }
.cab-card-title { font-size: 1.08rem; margin-bottom: 10px; }
.cab-sub { font-size: .95rem; margin: 18px 0 6px; }
.lead-small { color: var(--muted); margin-bottom: 14px; }
.btn-small { padding: 7px 12px; font-size: .85rem; border-radius: 9px; }
.btn-danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn[disabled] { opacity: .55; cursor: default; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: middle; }

/* ---------- вхід */
.signin { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.signin .cab-card { margin-top: 0; }
.signin-card h2 { font-size: 1.6rem; font-weight: 800; }
.signin-steps { gap: 12px; margin-top: 6px; color: var(--text); }
.signin-side { display: grid; gap: 12px; justify-items: start; }
.login-code-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; }
.login-code { font-family: var(--mono); font-size: 1.9rem; font-weight: 700; letter-spacing: .08em; padding: 8px 16px; border-radius: 12px; color: var(--text); background: var(--surface-2); border: 1px solid var(--line); }
.code-form { margin-top: 16px; }
.code-field { flex: 0 1 190px; font-size: 1.35rem; letter-spacing: .3em; text-align: center; }
.login-links { display: flex; flex-wrap: wrap; gap: 6px; }
.signin-card .field-row .btn { flex: none; }
.waiting { display: flex; align-items: center; gap: 8px; color: var(--muted); margin-top: 6px; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* ---------- шапка кабінету */
.cab-head { display: flex; align-items: center; gap: 20px; }
.cab-head h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; overflow-wrap: anywhere; }
.cab-head-text { display: grid; gap: 6px; min-width: 0; }
.cab-head-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.cab-head-meta .tag { margin-left: 0; }
.cab-number { font-weight: 700; }
.cab-number.is-permanent { color: var(--accent-text); }
.avatar { flex: none; width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.15rem; text-shadow: 0 1px 2px rgba(0, 0, 0, .25); }
.avatar-big { width: 76px; height: 76px; border-radius: 22px; font-size: 2rem; }
.presence { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; color: var(--muted); }
.presence-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); opacity: .6; flex: none; }
.presence-playing { color: var(--text); font-weight: 600; }
.presence-playing .presence-dot { background: var(--chart); opacity: 1; box-shadow: 0 0 0 3px var(--chart-wash); }
.presence-online .presence-dot { background: var(--accent-2); opacity: 1; }

.cab-tabs { margin-block: 24px 4px; }
.tab-badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; margin-left: 8px; border-radius: 999px; font-size: .75rem; font-weight: 800; background: var(--danger); color: #fff; }
.cab-body { min-width: 0; }

/* ---------- плитки */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.tiles-wide { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 2px; min-width: 0; }
.cab-card .tile { background: var(--surface-2); }
.tile-value { font-size: 1.55rem; font-weight: 700; line-height: 1.2; overflow-wrap: anywhere; }
.tile-label { color: var(--muted); font-size: .85rem; }
.tile-sub { color: var(--muted); font-size: .78rem; }

/* ---------- форми */
.name-form { display: grid; gap: 6px; }
.field-label { font-weight: 600; font-size: .9rem; }
.field-row { display: flex; gap: 8px; flex-wrap: wrap; }
.field { flex: 1 1 200px; min-width: 0; font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.field:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.mono-field { font-family: var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.facts { margin: 18px 0 0; display: grid; gap: 12px; }
.fact { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 12px; align-items: baseline; }
.fact dt { color: var(--muted); font-size: .9rem; }
.fact dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; overflow-wrap: anywhere; }
.fact-hint { flex-basis: 100%; }

.cab-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.cab-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 16px; }
.device-list { display: grid; gap: 8px; margin-top: 12px; }
.device { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); }
.device-icon { color: var(--accent-text); font-size: 1.1rem; }
.device-text { display: grid; flex: 1; min-width: 0; }
.device-text strong { overflow-wrap: anywhere; }
.danger-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- налаштування кабінету */
.switch-list { display: grid; gap: 4px; margin-top: 6px; }
.switch { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 12px; align-items: start; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.switch:hover { background: var(--surface-2); }
.switch input { grid-row: 1 / span 2; appearance: none; -webkit-appearance: none; width: 38px; height: 22px; margin: 1px 0 0; border-radius: 999px; background: var(--line); position: relative; cursor: pointer; transition: background .15s ease; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s ease; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(16px); }
.switch input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch input:disabled { opacity: .5; }
.switch-title { font-weight: 600; }
.premium-card { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.premium-state { font-weight: 700; font-size: 1.05rem; }
.premium-state.is-on { color: var(--accent-text); }
.premium-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.tag-premium { color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

/* ---------- фільтр періоду */
.filter-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.chip { font: inherit; font-size: .88rem; font-weight: 600; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.chip:hover { color: var(--text); }
.chip[aria-pressed="true"] { color: var(--text); border-color: var(--text); }

/* ---------- графіки */
.chart-scroll { overflow-x: auto; max-width: 100%; }
.calendar { display: block; margin-top: 8px; }
.axis-text { fill: var(--muted); font-size: 10px; font-family: var(--font); }
.value-text { fill: var(--text); font-size: 12px; font-weight: 700; font-family: var(--font); }
.heat { cursor: default; outline: none; }
.heat-0 { fill: var(--heat-0); background: var(--heat-0); }
.heat-1 { fill: var(--heat-1); background: var(--heat-1); }
.heat-2 { fill: var(--heat-2); background: var(--heat-2); }
.heat-3 { fill: var(--heat-3); background: var(--heat-3); }
.heat-4 { fill: var(--heat-4); background: var(--heat-4); }
.heat-out { opacity: .35; }
.heat:hover, .heat:focus-visible { stroke: var(--text); stroke-width: 1.5; }
.heat-legend { display: flex; align-items: center; gap: 4px; justify-content: flex-end; color: var(--muted); font-size: .75rem; margin-top: 6px; }
.heat-swatch { width: 12px; height: 12px; border-radius: 3px; }

.columns { display: grid; gap: 2px; height: 150px; margin-top: 22px; align-items: end; }
.columns-hours { grid-template-columns: repeat(24, minmax(0, 1fr)); }
.columns-weekdays { grid-template-columns: repeat(7, minmax(0, 1fr)); height: 120px; }
.column { display: grid; grid-template-rows: 1fr auto; height: 100%; min-width: 0; outline: none; cursor: default; }
.column-track { position: relative; height: 100%; display: flex; align-items: flex-end; justify-content: center; border-bottom: 1px solid var(--line); }
.column-bar { width: 100%; max-width: 24px; background: var(--chart); border-radius: 4px 4px 0 0; transition: filter .15s ease; }
.column:hover .column-bar, .column:focus-visible .column-bar { filter: brightness(1.15); }
.column:focus-visible .column-track { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.column-peak { position: absolute; bottom: calc(100% + 2px); left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: .72rem; font-weight: 700; color: var(--text); pointer-events: none; }
.column-label { font-size: .7rem; color: var(--muted); text-align: center; padding-top: 4px; white-space: nowrap; overflow: hidden; }
.column-label.is-quiet { visibility: hidden; }
.chart-sub { margin-top: 26px; }

.bars { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 4px; }
.bar-row { display: grid; grid-template-columns: minmax(80px, 38%) minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 4px 6px; border-radius: 8px; outline: none; }
.bar-row:hover, .bar-row:focus-visible { background: var(--surface-2); }
.bar-row:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.bar-label { font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 12px; display: flex; }
.bar-fill { height: 100%; background: var(--chart); border-radius: 0 4px 4px 0; }
.bar-fill.is-other { background: color-mix(in srgb, var(--chart) 45%, var(--line)); }
.bar-value { font-size: .82rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.line-chart { margin-top: 8px; min-height: 60px; }
.line-chart svg { display: block; max-width: 100%; }
.grid-line { stroke: var(--line); stroke-width: 1; }
.line-path { fill: none; stroke: var(--chart); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.line-area { fill: var(--chart-wash); stroke: none; }
.line-dot { fill: var(--chart); stroke: var(--surface); stroke-width: 2; pointer-events: none; }
.crosshair { stroke: var(--muted); stroke-width: 1; pointer-events: none; }
.hit { fill: transparent; cursor: crosshair; outline: none; }
.hit:focus-visible { stroke: var(--accent); stroke-width: 2; }

.chart-tip { position: fixed; left: 0; top: 0; z-index: 95; pointer-events: none; display: grid; gap: 1px; max-width: 280px; background: var(--text); color: var(--bg); padding: 8px 11px; border-radius: 9px; font-size: .8rem; line-height: 1.35; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); }
.chart-tip[hidden] { display: none; }
.chart-tip strong { font-size: .92rem; }
.chart-tip span { opacity: .8; overflow-wrap: anywhere; }

.table-toggle { margin-top: 16px; display: grid; gap: 10px; justify-items: start; }
.table-wrap { width: 100%; }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; background: var(--surface); border: 1px solid var(--line); }
.data-table th, .data-table td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table th { color: var(--muted); font-weight: 600; background: var(--surface-2); }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- друзі */
.person { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.cab-card-title + .person { border-top: 0; }
.person-text { flex: 1; min-width: 0; display: grid; gap: 3px; }
.person-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.person-title strong { overflow-wrap: anywhere; }
.person-code { font-size: .8rem; }
.person-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.person-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.incoming-card { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

@media (max-width: 900px) {
  .signin, .cab-grid-2, .cab-grid-3 { grid-template-columns: minmax(0, 1fr); }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .cab-card { padding: 18px 16px; }
  .cab-head { gap: 14px; }
  .avatar-big { width: 60px; height: 60px; font-size: 1.6rem; border-radius: 18px; }
  .fact { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .person { flex-wrap: wrap; }
  .person-actions { width: 100%; justify-content: flex-start; padding-left: 58px; }
  .columns-hours .column-label { font-size: .6rem; }
  .bar-row { grid-template-columns: minmax(0, 1fr) auto; }
  .bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; }
  .login-code { font-size: 1.5rem; }
}