:root {
    color-scheme: dark;
    --bg: #17191d;
    --panel: #24282f;
    --panel-2: #2e333c;
    --line: #3a404a;
    --text: #e7e9ee;
    --muted: #a7adb8;
    --accent: #3d7ec7;
    --danger: #d36b6b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100dvh;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.4 "Segoe UI", sans-serif;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

button, input, select {
    font: inherit;
    color: inherit;
}

button {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 4px;
    padding: 8px 14px;
    min-height: 44px;
    cursor: pointer;
}

button.channel-pick { min-height: 0; }

button[type="button"], .logout button {
    background: var(--panel-2);
    border: 1px solid var(--line);
}

input, select {
    width: 100%;
    background: #1b1e24;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 8px 10px;
    font-size: 16px;
    min-height: 44px;
}

input[type="checkbox"], input[type="radio"] {
    width: auto;
    min-height: 0;
    font-size: inherit;
}

.msg {
    background: #3a2426;
    color: #ffd0d0;
    border-radius: 4px;
    padding: 8px 10px;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 16px;
    padding: max(12px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 12px max(20px, env(safe-area-inset-left));
    border-bottom: 1px solid var(--line);
}

.brand-row, .logout {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logout { margin: 0; }

#node, #user {
    color: var(--muted);
    min-width: 0;
    max-width: 46vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.surface-tabs {
    display: flex;
    gap: 8px;
    padding: 16px max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
}

.surface-tab.is-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.catalog-heading {
    flex: 1;
    align-self: center;
    font-weight: 650;
}

.rendition-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
}

.rendition-btn { padding: 8px 12px; font-size: 12px; }

.rendition-btn.is-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.player-main {
    display: grid;
    grid-template-columns: minmax(240px, 320px) minmax(0, 1.4fr) minmax(260px, 0.8fr);
    grid-template-areas: "catalog stage panel";
    gap: 20px;
    padding: 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    align-items: start;
}

.catalog { grid-area: catalog; }
.stage { grid-area: stage; min-width: 0; }
.panel { grid-area: panel; min-width: 0; }

.player-main[hidden] {
    display: none;
}

.catalog {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    max-height: calc(100dvh - 10.75rem);
    overflow: auto;
}

.catalog-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.catalog-bar input { min-width: 0; }

.catalog-bar button { white-space: nowrap; }

.catalog-note, .catalog-empty {
    margin: 0;
    color: var(--muted);
}

.catalog-note { color: var(--danger); }

.server {
    border-top: 1px solid var(--line);
}

.server summary {
    padding: 10px 4px;
    cursor: pointer;
    font-weight: 650;
}

.channel-list {
    list-style: none;
    margin: 0;
    padding: 0 0 8px;
}

.channel-item {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
    padding: 8px;
    border-radius: 4px;
}

.channel-item.selected { background: var(--panel-2); }

button.channel-pick {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    padding: 0;
    background: transparent;
    border: 0;
    color: inherit;
    text-align: left;
}

.channel-name { display: block; font-weight: 650; word-break: break-word; }

.channel-url {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
    font-size: 12px;
    margin-top: 2px;
}

.copy-btn { flex: none; }

.screen {
    position: relative;
    background: #000;
    aspect-ratio: 16 / 9;
}

.screen video, .screen canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000;
}

#status, #wowza-status {
    min-height: 1.4em;
    margin: 8px 0 0;
    color: var(--muted);
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.row {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
}

.control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control input { width: 88px; }

.check {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.check input { width: auto; margin-top: 2px; }

.actions { display: flex; gap: 8px; }

.login-body {
    display: grid;
    align-items: safe center;
    justify-items: center;
    padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
}

.login-shell {
    display: grid;
    grid-template-columns: 280px 360px;
    width: min(720px, calc(100% - 32px));
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.login-aside {
    padding: 28px;
    background: #1d2128;
}

.login-aside .brand { margin: 0; font-size: 22px; font-weight: 650; }
.login-aside .lead, .login-aside li { color: var(--muted); }
.login-form { display: flex; flex-direction: column; gap: 8px; padding: 28px; }
.login-form h1 { margin: 0; font-size: 22px; }
.login-form .sub { margin: 0 0 8px; color: var(--muted); }
.login-form button { margin-top: 8px; }

@media (max-width: 1100px) {
    .player-main {
        grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
        grid-template-areas:
            "catalog stage"
            "catalog panel";
    }

    .catalog {
        position: sticky;
        top: 12px;
        align-self: start;
    }
}

@media (max-width: 860px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-aside, .login-form { padding: 20px; }
    .row { grid-template-columns: 1fr; }
    .catalog-bar { flex-direction: column; }
}

@media (max-width: 760px) {
    .player-main {
        grid-template-columns: 1fr;
        grid-template-areas:
            "stage"
            "catalog"
            "panel";
    }

    .catalog {
        position: static;
        max-height: min(320px, 42dvh);
    }
}