:root {
    --bg: #0f1115;
    --surface: #181b22;
    --border: #2a2f3a;
    --text: #e8eaf0;
    --muted: #8b93a6;
    --accent: #ff7a1a;
    --accent-text: #111;
    --danger: #ff5c5c;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.4 "Inter", "Segoe UI", system-ui, sans-serif;
}

header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
}
.header-end { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.brand { color: var(--text); font-weight: 700; text-decoration: none; letter-spacing: .02em; white-space: nowrap; }
.accent { color: var(--accent); }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.logo { width: 28px; height: 28px; }

/* Dropdowns: <details class="dropdown"><summary/>…<div class="menu"/></details> (no JS needed). */
.dropdown { position: relative; }
.dropdown > summary { list-style: none; cursor: pointer; }
.dropdown > summary::-webkit-details-marker { display: none; }
.dropdown .menu {
    position: absolute; right: 0; top: calc(100% + 6px); z-index: 10; min-width: 160px;
    display: flex; flex-direction: column; padding: 6px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 10px 30px #0008;
}
.dropdown .menu.wide { min-width: 240px; }
.dropdown .menu a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 7px; color: var(--text); text-decoration: none; font-size: 14px; }
.dropdown .menu a:hover { background: var(--border); }
.dropdown .menu a.active { color: var(--accent); }
.dropdown .menu .icon { width: 16px; height: 16px; }
.menu-group { display: flex; flex-direction: column; padding: 4px 0; }
.menu-group + .menu-group { border-top: 1px solid var(--border); }
.menu-title { display: flex; align-items: center; gap: 8px; padding: 6px 10px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.lang > summary {
    display: inline-flex; align-items: center; gap: 4px; height: 36px; padding: 0 8px 0 12px;
    border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 13px; font-weight: 700;
}
.lang > summary .icon { width: 18px; height: 18px; color: var(--muted); }
.download > summary { height: 36px; }
.download > summary .icon { width: 18px; height: 18px; }

main { display: grid; place-items: center; padding: 48px 16px; }

.card {
    width: 100%;
    max-width: 360px;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.card h1 { margin: 0; font-size: 20px; }
.muted { margin: 0; color: var(--muted); }

.avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: var(--accent-text);
    font-size: 30px;
    font-weight: 700;
}
.avatar.empty { background: var(--border); color: var(--muted); }
.avatar .icon { width: 38px; height: 38px; }

.icon { width: 20px; height: 20px; fill: currentColor; flex: none; }

.stack { width: 100%; display: flex; flex-direction: column; gap: 10px; }

.field {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--muted);
}
.field:focus-within { border-color: var(--accent); }
.field input { flex: 1; min-width: 0; padding: 12px 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; }

button, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 16px;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.primary { background: var(--accent); color: var(--accent-text); }
.secondary { background: var(--border); color: var(--text); }
form { width: 100%; }

.card-links { display: flex; justify-content: space-between; gap: 12px; width: 100%; font-size: 14px; }
.card-links a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.card-links a:only-child { margin: 0 auto; }
.card-links .icon { width: 18px; height: 18px; }
.notice { margin: 0; display: flex; align-items: flex-start; gap: 8px; text-align: left; color: var(--text); }
.notice .icon { color: var(--accent); }
.default-submit { position: absolute; left: -9999px; width: 1px; height: 1px; padding: 0; overflow: hidden; }

.error { margin: 0; display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--danger); font-size: 14px; }
.validation-message { color: var(--danger); font-size: 13px; text-align: left; }

/* --- Signed-in pages --- */
a { color: var(--accent); }
.inline { display: inline; width: auto; }

.tabs, .subtabs { display: flex; gap: 4px; }
.tabs a, .subtabs a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 12px; border-radius: 8px;
    color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px;
}
.tabs a:hover, .subtabs a:hover { color: var(--text); background: var(--surface); }
.tabs a.active, .subtabs a.active { color: var(--accent); background: var(--surface); }
.subtabs { margin-bottom: 18px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }

.avatar.mini { width: 32px; height: 32px; font-size: 15px; }
.icon-button {
    display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0;
    border-radius: 9px; border: 1px solid var(--border); background: var(--surface); color: var(--muted);
    cursor: pointer;
}
.icon-button:hover { color: var(--text); border-color: var(--muted); }
.icon-button.danger:hover { color: var(--danger); border-color: var(--danger); }

main:has(.page) { display: block; place-items: normal; padding: 28px 20px 48px; }
.page { max-width: 640px; margin: 0 auto; }
.page.wide { max-width: 1100px; }
.page-title { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 22px; }
.page-title .icon { width: 26px; height: 26px; color: var(--accent); }
h2 { display: flex; align-items: center; gap: 8px; margin: 28px 0 12px; font-size: 16px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
h2 .icon { width: 18px; height: 18px; }
h3.category { margin: 18px 0 8px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; }
.section-head:first-of-type { margin-top: 0; }
.section-head h2 { margin: 0; }
.empty-state { display: flex; align-items: center; gap: 8px; padding: 24px 0; }
.grow { flex: 1; min-width: 0; }

.panel {
    display: flex; align-items: center; gap: 14px; padding: 16px 18px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
}
.panel .facts { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 13px; }
.panel .facts span, .meters span { display: inline-flex; align-items: center; gap: 6px; }
.panel .facts .icon, .meters .icon { width: 16px; height: 16px; }

.session-state .state-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--border); color: var(--muted); }
.session-state .state-icon .icon { width: 28px; height: 28px; }
.session-state.unlocked { border-color: var(--accent); }
.session-state.unlocked .state-icon { background: var(--accent); color: var(--accent-text); }
.session-state strong { font-size: 18px; }
.meters { display: flex; gap: 18px; margin-top: 4px; color: var(--muted); }

.row-form { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 14px 0; width: 100%; }
.row-form.tight { margin: 0; gap: 6px; }
.row-form .field { flex: 0 1 200px; }
.row-form .field.grow { flex: 1 1 260px; }
.field select, .field input[type=date] { flex: 1; min-width: 0; padding: 11px 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; }
.field .unit { color: var(--muted); font-size: 13px; }
button.compact, .button.compact { width: auto; padding: 10px 16px; }
.danger:not(.icon-button) { background: var(--danger); color: #111; }
.button.secondary.more { margin-top: 14px; }

.app-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.app-list li {
    display: flex; align-items: center; gap: 14px; padding: 12px 14px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
}
.app-list li strong { display: block; }
.app-list li .muted { display: block; font-size: 13px; }
.app-list li.unpublished { opacity: .6; }
.app-list .version { font-size: 13px; }
.app-icon {
    flex: none; width: 44px; height: 44px; border-radius: 11px; object-fit: cover;
    display: inline-grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px; letter-spacing: .02em;
}
.app-icon.small { width: 26px; height: 26px; border-radius: 7px; font-size: 9px; vertical-align: middle; margin-right: 8px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
th .icon { width: 16px; height: 16px; vertical-align: middle; }
td.num { font-variant-numeric: tabular-nums; }
td.actions { width: 1%; }
.app-cell { display: flex; align-items: center; }
.tag-icon { width: 16px; height: 16px; color: var(--accent); vertical-align: middle; margin-left: 6px; }
.account-link { display: flex; align-items: baseline; gap: 8px; color: var(--text); text-decoration: none; }
.account-link:hover strong { color: var(--accent); }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; background: var(--border); color: var(--muted); font-size: 12px; font-weight: 600; }
.badge .icon { width: 14px; height: 14px; }
.badge.live { background: var(--accent); color: var(--accent-text); }
code { font-size: 13px; color: var(--text); }
.cell-input { flex: 1 1 140px; min-width: 0; padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font: inherit; }
.cell-input.narrow, input.narrow { flex: 0 0 70px; width: 70px; }

.form-grid { display: flex; flex-direction: column; gap: 12px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
.form-grid label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 15px; }
.form-grid input:not([type=checkbox]), .form-grid select, .form-grid textarea {
    padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 9px; color: var(--text); font: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: 0; border-color: var(--accent); }
.form-grid fieldset { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 14px; border: 1px solid var(--border); border-radius: 12px; }
.form-grid legend { display: flex; align-items: center; gap: 6px; padding: 0 6px; color: var(--accent); font-weight: 700; }
.form-grid .row-form { margin: 0; align-items: flex-end; }
.form-grid > button { align-self: flex-start; width: auto; padding: 11px 22px; }

@media (max-width: 720px) {
    header { flex-wrap: wrap; gap: 10px; }
    .tabs { order: 3; width: 100%; }
    .tabs a span { display: none; }
    .panel { flex-wrap: wrap; }
}

.panel form { width: auto; }
.meters { flex-wrap: wrap; }
.row-form .field { min-width: 0; }
.row-form .field input, .row-form .field select { width: 1px; }

/* QR requests and live desktop status */
.request-list, .device-list, .platform-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.panel.request { border-color: var(--accent); }
.panel .state-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--border); color: var(--accent); }
.device { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.device strong { display: block; }
.device .muted { font-size: 13px; }
.device-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--border); color: var(--muted); }
.device.online .device-icon { color: var(--accent); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.section-head.end { justify-content: flex-end; margin: 18px 0 8px; }

/* Per-culture tabs (radio + label + panel, CSS only) */
.loc-tabs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.loc-radio { position: absolute; opacity: 0; pointer-events: none; }
.loc-tabs > .loc-tab {
    order: 0; flex-direction: row !important; align-items: center; padding: 8px 14px; border-radius: 9px 9px 0 0;
    border: 1px solid var(--border); border-bottom: 0; color: var(--muted); cursor: pointer; font-weight: 700;
}
.loc-radio:checked + .loc-tab { color: var(--accent); background: var(--surface); }
.loc-radio:focus-visible + .loc-tab { outline: 2px solid var(--accent); }
.loc-panel { order: 1; width: 100%; display: none; flex-direction: column; gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: 0 12px 12px 12px; background: var(--surface); }
.loc-radio:checked + .loc-tab + .loc-panel { display: flex; }
.loc-head { display: flex; align-items: center; justify-content: space-between; min-height: 36px; }
.loc-add { order: 0; display: flex; gap: 4px; margin-left: 6px; }
.loc-add .cell-input { width: 130px; flex: none; }

.link-input { flex-direction: row !important; align-items: center; gap: 6px !important; }
.link-input .icon { width: 18px; height: 18px; color: var(--muted); }
.link-input input { flex: 1; min-width: 0; }
.download-row { align-items: center !important; }
.platform-name { min-width: 140px; color: var(--text); }
.platform-form { flex-wrap: wrap; }
.platform-form .link-input { flex: 1 1 240px; }
.narrow-select { flex: 0 0 120px; }
.hint { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; }
.hint .icon { width: 16px; height: 16px; }

@media (max-width: 720px) {
    .download > summary span { display: none; }
}