:root {
    color-scheme: dark;
    --bg: #0b0b0f;
    --bg-elev: #16161d;
    --bg-elev-2: #1f1f29;
    --fg: #f5f5f7;
    --fg-dim: #9a9aa8;
    --accent: #ff3b5c;
    --accent-dim: #c42848;
    --ok: #2dd36f;
    --warn: #ffb020;
    --err: #ff453a;
    --radius: 16px;
    --gap: 16px;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-y: contain;
}

body {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.app {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: max(env(safe-area-inset-top), 20px) 20px max(env(safe-area-inset-bottom), 20px);
    max-width: 540px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

.app-header h1 {
    margin: 0 0 4px;
    font-size: 1.6rem;
    font-weight: 700;
}

.install-hint {
    margin: 8px 0 0;
    padding: 12px 14px;
    background: var(--bg-elev);
    border-radius: var(--radius);
    color: var(--fg-dim);
    font-size: 0.95rem;
}

.install-hint strong {
    color: var(--fg);
}

/* ---------- Recorder ---------- */
.recorder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 28px 20px;
    background: var(--bg-elev);
    border-radius: 24px;
}

.record-btn {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: none;
    /* Idle = green */
    background: radial-gradient(circle at 35% 30%, #4ade80, #22c55e 60%, #15803d);
    color: white;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(34, 197, 94, 0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    transition: transform 0.08s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.record-btn:active {
    transform: scale(0.96);
}

.record-btn[data-recording="true"] {
    /* Recording = red */
    background: radial-gradient(circle at 35% 30%, #ff5f7a, var(--accent) 60%, var(--accent-dim));
    box-shadow: 0 4px 16px rgba(255, 59, 92, 0.5),
        inset 0 0 0 6px rgba(255, 255, 255, 0.15);
    animation: pulse 1.4s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(255, 59, 92, 0.5),
        inset 0 0 0 6px rgba(255, 255, 255, 0.15); }
    50% { box-shadow: 0 4px 36px rgba(255, 59, 92, 0.85),
        inset 0 0 0 6px rgba(255, 255, 255, 0.15); }
}

.record-btn__inner {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: white;
    margin-bottom: 12px;
    transition: all 0.15s ease;
}

.record-btn[data-recording="true"] .record-btn__inner {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.record-btn__label {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.status-pill {
    margin: 0;
    padding: 8px 16px;
    background: var(--bg-elev-2);
    border-radius: 999px;
    font-size: 0.95rem;
    color: var(--fg-dim);
    min-height: 1em;
}

.status-pill[data-state="recording"] { color: var(--accent); }
.status-pill[data-state="uploading"] { color: var(--warn); }
.status-pill[data-state="ok"] { color: var(--ok); }
.status-pill[data-state="error"] { color: var(--err); }

.timer {
    margin: 0;
    font-variant-numeric: tabular-nums;
    font-size: 1.2rem;
    color: var(--fg);
}

/* ---------- Queue ---------- */
.queue {
    background: var(--bg-elev);
    border-radius: var(--radius);
    padding: 18px 18px 22px;
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.queue-header h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.queue-count {
    background: var(--bg-elev-2);
    color: var(--fg-dim);
    font-size: 0.85rem;
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 500;
}

.sync-btn {
    background: var(--bg-elev-2);
    color: var(--fg);
    border: none;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    min-height: 40px;
}

.sync-btn:active { background: #2a2a37; }

.queue-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-elev-2);
    border-radius: 12px;
}

.queue-item__meta {
    flex: 1;
    min-width: 0;
}

.queue-item__title {
    font-size: 0.95rem;
    font-weight: 500;
}

.queue-item__sub {
    font-size: 0.8rem;
    color: var(--fg-dim);
    margin-top: 2px;
}

.queue-item__status {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--fg-dim);
}

.queue-item__status[data-status="uploading"] { color: var(--warn); }
.queue-item__status[data-status="error"] { color: var(--err); }

.queue-item__delete {
    background: transparent;
    border: none;
    color: var(--fg-dim);
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
}

.queue-item__delete:active { background: rgba(255, 255, 255, 0.08); }

.queue-empty {
    margin: 8px 0 0;
    color: var(--fg-dim);
    font-size: 0.9rem;
    text-align: center;
}

.queue-empty[hidden] { display: none; }

/* ---------- Footer ---------- */
.footer {
    margin-top: auto;
    text-align: center;
    color: var(--fg-dim);
    font-size: 0.85rem;
}

.net-status::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ok);
    margin-right: 8px;
    vertical-align: middle;
}

.net-status[data-online="false"]::before {
    background: var(--err);
}

.net-status[data-online="false"] {
    color: var(--err);
}

.debug-log {
    margin-top: 16px;
    padding: 12px;
    background: #1a0d0d;
    color: #ff9b8a;
    border: 1px solid #5a1a1a;
    border-radius: 8px;
    font-size: 0.75rem;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    white-space: pre-wrap;
    word-break: break-word;
}

.debug-log[hidden] { display: none; }