:root {
    color-scheme: dark;
    --bg: #061417;
    --bg-deep: #031013;
    --surface: rgba(10, 33, 37, 0.88);
    --surface-strong: rgba(12, 40, 44, 0.96);
    --surface-soft: rgba(255,255,255,0.045);
    --line: rgba(155, 222, 216, 0.14);
    --text: #edf9f7;
    --muted: #96b8b6;
    --faint: #5f7f7d;
    --treatment: #149A9A;
    --reset: #2E6FA8;
    --accent: #62D6C7;
    --danger: #ff8d8d;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    font-family: Inter, ui-rounded, "SF Pro Rounded", "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
    background: radial-gradient(circle at 8% 2%, rgba(24, 122, 122, 0.18), transparent 30%),
                radial-gradient(circle at 96% 90%, rgba(32, 88, 128, 0.18), transparent 32%),
                linear-gradient(145deg, var(--bg-deep), var(--bg));
    color: var(--text);
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.hidden { display: none !important; }

.ambient { position: fixed; pointer-events: none; filter: blur(100px); opacity: .18; border-radius: 50%; }
.ambient-one { width: 260px; height: 260px; background: var(--treatment); top: -100px; left: -80px; }
.ambient-two { width: 300px; height: 300px; background: var(--reset); right: -120px; bottom: -130px; }

.display-page { min-height: 100dvh; overflow-x: hidden; }
.display-shell {
    width: min(1480px, 100%);
    min-height: 100dvh;
    margin: 0 auto;
    padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.topbar {
    display: grid;
    grid-template-columns: 1fr auto 48px;
    align-items: center;
    gap: 20px;
    padding: 10px 4px 2px;
}
.brand-lockup { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark {
    width: 72px; height: 72px; border-radius: 24px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, rgba(98,214,199,.24), rgba(46,111,168,.22));
    border: 1px solid rgba(155, 231, 221, .25);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.11), 0 14px 35px rgba(0,0,0,.22);
    color: var(--accent); font-weight: 800; letter-spacing: .08em;
}
.brand-mark.small { width: 52px; height: 52px; border-radius: 18px; font-size: .9rem; flex: 0 0 auto; }
.eyebrow, .panel-kicker { margin: 0 0 4px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .17em; }
.topbar h1, .settings-header h1 { margin: 0; font-size: clamp(1.25rem, 2.6vw, 2rem); letter-spacing: -.035em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.date-clock { text-align: right; }
.today-label { color: var(--muted); font-size: .92rem; margin-bottom: 1px; }
.clock { font-variant-numeric: tabular-nums; font-size: clamp(1.8rem, 4vw, 3.3rem); line-height: 1; font-weight: 300; letter-spacing: -.045em; }
.icon-button {
    width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center;
    color: var(--muted); text-decoration: none; background: var(--surface-soft); border: 1px solid var(--line); font-size: 1.25rem;
}
.icon-button:active { transform: scale(.97); }

.wake-banner, .sync-warning {
    border-radius: 15px; padding: 11px 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px;
    background: rgba(61, 123, 132, .18); border: 1px solid rgba(116, 214, 205, .22); color: #d9f7f2; font-size: .9rem;
}
.wake-banner button { border: 0; border-radius: 10px; background: var(--accent); color: #062020; padding: 8px 12px; font-weight: 800; }
.sync-warning { background: rgba(164, 120, 51, .16); border-color: rgba(230, 183, 95, .2); color: #f4dba8; }

.dashboard-grid {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(440px, 1.6fr);
    gap: 16px;
}
.status-panel, .schedule-panel, .music-panel, .settings-card, .login-card {
    background: linear-gradient(145deg, rgba(12, 40, 44, .95), rgba(6, 28, 31, .9));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px);
}
.status-panel {
    border-radius: 28px;
    padding: clamp(22px, 3vw, 38px);
    display: flex; flex-direction: column; min-height: 0; overflow: hidden; position: relative;
}
.status-panel::after {
    content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; right: -130px; top: -120px;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 34%, transparent), transparent 68%); pointer-events: none;
}
.status-symbol { margin: auto 0 12px; font-size: clamp(3rem, 7vw, 5.8rem); line-height: 1; color: var(--accent); opacity: .95; }
.status-panel h2 { margin: 0; font-size: clamp(2rem, 5vw, 4.5rem); line-height: .98; letter-spacing: -.055em; max-width: 9ch; }
.status-detail { color: var(--muted); font-size: clamp(1rem, 2.1vw, 1.35rem); line-height: 1.4; margin: 14px 0 0; }
.countdown { font-variant-numeric: tabular-nums; margin: 20px 0 8px; font-size: clamp(3rem, 8vw, 6rem); line-height: .9; letter-spacing: -.065em; font-weight: 280; }
.status-times { color: var(--muted); font-size: .95rem; min-height: 24px; }
.status-footer { margin-top: auto; padding-top: 25px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--faint); font-size: .78rem; }
.text-button { color: var(--accent); border: 0; background: transparent; font-weight: 800; padding: 8px 0; }

.schedule-panel { border-radius: 28px; padding: clamp(20px, 2.6vw, 34px); min-height: 0; display: flex; flex-direction: column; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 16px; }
.section-heading h2 { margin: 0; font-size: clamp(1.3rem, 2.8vw, 2.1rem); letter-spacing: -.04em; }
.legend { display: flex; gap: 14px; color: var(--muted); font-size: .76rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { width: 8px; height: 8px; border-radius: 999px; }
.treatment-dot { background: var(--treatment); }
.reset-dot { background: var(--reset); }
.schedule-list { overflow-y: auto; overscroll-behavior: contain; padding-right: 5px; min-height: 0; flex: 1; scrollbar-width: thin; scrollbar-color: rgba(122, 193, 187, .25) transparent; }
.schedule-loading, .empty-schedule { min-height: 260px; display: grid; place-items: center; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 20px; padding: 30px; }
.appointment-row {
    display: grid; grid-template-columns: 72px minmax(0, 1fr) 62px; gap: 12px; align-items: center;
    padding: 10px 0; border-bottom: 1px solid rgba(150, 220, 215, .08); transition: opacity .2s ease, transform .2s ease;
}
.appointment-row:last-child { border-bottom: 0; }
.appointment-row.finished { opacity: .38; }
.appointment-row.current { opacity: 1; }
.appointment-row.current .appointment-track { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 72%, transparent), 0 0 30px color-mix(in srgb, var(--accent) 22%, transparent); }
.appointment-time { font-variant-numeric: tabular-nums; font-size: 1rem; color: var(--text); }
.appointment-end { color: var(--faint); font-size: .8rem; text-align: right; font-variant-numeric: tabular-nums; }
.appointment-track { min-height: 58px; display: flex; overflow: hidden; border-radius: 16px; background: rgba(255,255,255,.04); position: relative; }
.segment { min-width: 0; display: flex; align-items: center; padding: 10px 14px; position: relative; overflow: hidden; }
.segment::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(255,255,255,.07), transparent 48%); pointer-events: none; }
.segment-treatment { background: color-mix(in srgb, var(--treatment) 76%, #07292a); }
.segment-reset { background: color-mix(in srgb, var(--reset) 72%, #091e2c); }
.segment-copy { display: flex; flex-direction: column; min-width: 0; position: relative; z-index: 1; }
.segment-copy strong { font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.segment-copy small { margin-top: 2px; font-size: .72rem; color: rgba(255,255,255,.68); white-space: nowrap; }
.now-marker { position: absolute; top: 0; bottom: 0; width: 3px; background: #effffc; box-shadow: 0 0 13px rgba(237,255,252,.9); z-index: 4; border-radius: 4px; }
.now-marker::before { content: ""; position: absolute; top: -3px; left: -3px; width: 9px; height: 9px; border-radius: 50%; background: #effffc; }

.music-panel { border-radius: 22px; padding: 13px 18px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 13px; }
.music-icon { width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; background: rgba(98,214,199,.12); color: var(--accent); font-size: 1.25rem; }
.music-copy { min-width: 0; }
.music-copy .panel-kicker { margin-bottom: 1px; font-size: .6rem; }
.music-title { font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-artist { color: var(--muted); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-bars { display: flex; align-items: flex-end; gap: 3px; height: 22px; opacity: .65; }
.music-bars i { width: 3px; border-radius: 99px; background: var(--accent); animation: musicbar 1.1s ease-in-out infinite alternate; }
.music-bars i:nth-child(1) { height: 9px; }
.music-bars i:nth-child(2) { height: 19px; animation-delay: -.4s; }
.music-bars i:nth-child(3) { height: 13px; animation-delay: -.2s; }
.music-bars i:nth-child(4) { height: 7px; animation-delay: -.7s; }
@keyframes musicbar { to { height: 5px; opacity: .45; } }

.login-page { display: grid; place-items: center; padding: 24px; min-height: 100dvh; }
.login-shell { width: min(460px, 100%); }
.login-card { border-radius: 30px; padding: clamp(28px, 7vw, 46px); }
.login-card .brand-mark { margin-bottom: 28px; }
.login-card h1 { font-size: clamp(2rem, 8vw, 3.2rem); letter-spacing: -.055em; margin: 0; }
.login-subtitle { color: var(--muted); margin: 8px 0 25px; }
.login-form, .settings-card, .password-form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; }
label > span { color: #c7dedd; font-size: .84rem; font-weight: 700; }
input, select {
    width: 100%; border: 1px solid rgba(153, 224, 217, .16); background: rgba(2, 18, 20, .62); color: var(--text); border-radius: 13px; padding: 13px 14px; outline: none;
}
input:focus, select:focus { border-color: color-mix(in srgb, var(--accent) 68%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 11%, transparent); }
input[type="color"] { height: 48px; padding: 5px; }
small, .settings-note { color: var(--muted); line-height: 1.45; font-size: .76rem; }
.primary-button, .secondary-button, .danger-button {
    border: 0; border-radius: 14px; padding: 13px 18px; font-weight: 850; cursor: pointer;
}
.primary-button { background: linear-gradient(135deg, var(--accent), #74d9c6); color: #062120; box-shadow: 0 10px 28px rgba(58, 192, 174, .18); }
.secondary-button { background: rgba(98,214,199,.12); color: var(--accent); border: 1px solid rgba(98,214,199,.18); }
.danger-button { background: rgba(255, 117, 117, .1); color: #ffaaaa; border: 1px solid rgba(255, 117, 117, .14); }
.login-note { color: var(--faint); font-size: .75rem; text-align: center; margin: 19px 0 0; line-height: 1.5; }
.alert { border-radius: 13px; padding: 11px 13px; margin-bottom: 15px; font-size: .85rem; }
.alert-error { color: #ffd1d1; background: rgba(174, 56, 56, .18); border: 1px solid rgba(255,126,126,.18); }
.alert-success { color: #d6fff7; background: rgba(39, 139, 121, .18); border: 1px solid rgba(104,225,203,.18); }

.settings-page { min-height: 100dvh; padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(30px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left)); }
.settings-shell { width: min(1080px, 100%); margin: 0 auto; }
.settings-header { display: grid; grid-template-columns: 160px 1fr; align-items: end; gap: 20px; padding: 14px 2px 26px; }
.back-link { color: var(--accent); text-decoration: none; font-weight: 800; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.settings-card { border-radius: 24px; padding: 24px; align-content: start; }
.settings-card.wide, .settings-actions.wide { grid-column: 1 / -1; }
.settings-card h2 { margin: 0 0 7px; font-size: 1.5rem; letter-spacing: -.035em; }
.field-pair, .color-fields, .password-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.color-fields { grid-template-columns: repeat(3, 1fr); }
.number-field { position: relative; }
.number-field input { padding-right: 78px; }
.number-field em { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-style: normal; font-size: .78rem; }
.switch-row { grid-template-columns: 1fr auto; align-items: center; }
.switch-row span { display: grid; gap: 2px; }
.switch-row input { width: 26px; height: 26px; accent-color: var(--accent); }
.instruction-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.instruction-grid > div { background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 16px; padding: 15px; display: flex; gap: 11px; align-items: flex-start; }
.instruction-grid b { flex: 0 0 auto; width: 25px; height: 25px; border-radius: 9px; display: grid; place-items: center; background: rgba(98,214,199,.13); color: var(--accent); }
.instruction-grid span { color: var(--muted); line-height: 1.45; font-size: .82rem; }
.settings-actions { display: flex; justify-content: flex-end; padding: 4px 0 8px; }
.settings-actions .primary-button { min-width: 190px; }
.account-card { margin-top: 18px; }
.logout-form { margin-top: 4px; }
.password-form { grid-template-columns: repeat(3, 1fr) auto; align-items: end; }
.password-form button { height: 48px; }

@media (max-width: 820px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .status-panel { min-height: 320px; }
    .status-symbol { margin-top: 26px; }
    .status-panel h2 { max-width: none; }
    .schedule-panel { min-height: 420px; }
    .settings-grid { grid-template-columns: 1fr; }
    .settings-card.wide, .settings-actions.wide { grid-column: auto; }
    .field-pair, .password-form { grid-template-columns: 1fr; }
    .instruction-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .display-shell { gap: 12px; padding: 12px; }
    .topbar { grid-template-columns: 1fr auto 42px; gap: 10px; }
    .brand-mark.small { width: 42px; height: 42px; border-radius: 14px; }
    .brand-lockup { gap: 9px; }
    .topbar h1 { font-size: 1.05rem; }
    .today-label { display: none; }
    .clock { font-size: 1.7rem; }
    .icon-button { width: 40px; height: 40px; border-radius: 13px; }
    .status-panel, .schedule-panel { border-radius: 22px; }
    .appointment-row { grid-template-columns: 56px minmax(0,1fr); gap: 8px; }
    .appointment-end { display: none; }
    .appointment-track { min-height: 54px; }
    .segment { padding: 8px 10px; }
    .segment-copy small { display: none; }
    .legend { display: none; }
    .music-panel { grid-template-columns: 36px 1fr; }
    .music-bars { display: none; }
    .settings-header { grid-template-columns: 1fr; }
    .color-fields { grid-template-columns: 1fr; }
}

@media (orientation: landscape) and (min-width: 700px) and (max-height: 650px) {
    .display-shell { gap: 10px; padding-top: 10px; padding-bottom: 10px; }
    .topbar { padding-top: 0; }
    .brand-mark.small { width: 44px; height: 44px; border-radius: 14px; }
    .dashboard-grid { min-height: 0; }
    .status-panel, .schedule-panel { border-radius: 22px; padding: 20px; }
    .status-symbol { margin: auto 0 6px; font-size: 3.7rem; }
    .status-panel h2 { font-size: 2.7rem; }
    .countdown { font-size: 4.2rem; margin-top: 12px; }
    .music-panel { padding-top: 9px; padding-bottom: 9px; }
    .appointment-row { padding: 7px 0; }
    .appointment-track { min-height: 48px; }
}

.music-panel.paused .music-bars i { animation-play-state: paused; height: 5px; opacity: .38; }
.music-panel.music-error { border-color: rgba(255, 141, 141, .18); }
.spotify-card { margin-top: 16px; }
.spotify-form { display: grid; gap: 16px; margin-top: 16px; }
.spotify-status { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.spotify-status > div { display: grid; gap: 3px; }
.spotify-status-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--faint); margin-top: 5px; box-shadow: 0 0 0 5px rgba(95,127,125,.09); flex: 0 0 auto; }
.spotify-status.configured .spotify-status-dot { background: #d8bd69; box-shadow: 0 0 0 5px rgba(216,189,105,.1); }
.spotify-status.connected .spotify-status-dot { background: var(--accent); box-shadow: 0 0 0 5px rgba(98,214,199,.11), 0 0 17px rgba(98,214,199,.3); }
.spotify-status small { color: var(--muted); line-height: 1.45; }
.spotify-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.button-link { display: inline-flex; justify-content: center; align-items: center; text-decoration: none; }
.redirect-box { margin-top: 4px; display: grid; gap: 7px; padding: 14px; border-radius: 15px; background: rgba(46,111,168,.09); border: 1px solid rgba(94,153,202,.14); }
.redirect-box span { color: #c7dedd; font-size: .78rem; font-weight: 750; }
.redirect-box code { color: var(--accent); font-size: .78rem; overflow-wrap: anywhere; user-select: all; }
@media (max-width: 620px) { .spotify-actions > * { width: 100%; } }