/* ── Cast / TV pairing — shared across all pages ──
   Colors consume the navbar theme variables (--nav-*) when rendered
   inside .header; fallbacks keep the standalone dark look elsewhere. */

.cast-container {
    position: relative;
}

.cast-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--nav-hairline, rgba(255, 255, 255, 0.1));
    background: transparent;
    color: var(--nav-fg, rgba(255, 255, 255, 0.45));
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    padding: 0;
}

.cast-btn:hover {
    color: var(--nav-fg-strong, rgba(255, 255, 255, 0.8));
    border-color: var(--nav-hairline, rgba(255, 255, 255, 0.25));
    background: var(--nav-hover-bg, rgba(255, 255, 255, 0.05));
}

.cast-btn.cast-paired {
    color: var(--nav-ok, #4ade80);
    border-color: color-mix(in srgb, var(--nav-ok, #4ade80) 35%, transparent);
}

.cast-dot {
    display: none;
    position: absolute;
    top: 4px;
    right: 4px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--nav-ok, #4ade80);
}

.cast-btn.cast-paired .cast-dot {
    display: block;
}

.cast-modal {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    background: var(--nav-panel, #12111f);
    border: 1px solid var(--nav-panel-border, rgba(255, 255, 255, 0.1));
    border-radius: 10px;
    box-shadow: var(--nav-panel-shadow, 0 8px 32px rgba(0, 0, 0, 0.5));
    z-index: 2000;
    padding: 14px;
}

.cast-modal.active {
    display: block;
}

.cast-modal-title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nav-dim, rgba(255, 255, 255, 0.5));
    margin-bottom: 10px;
}

.cast-input-row {
    display: flex;
    gap: 6px;
}

.cast-code-input {
    flex: 1;
    padding: 7px 10px;
    background: var(--nav-input-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--nav-hairline, rgba(255, 255, 255, 0.12));
    border-radius: 6px;
    color: var(--nav-fg-strong, #fff);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    outline: none;
    width: 0;
    min-width: 0;
    transition: border-color 0.15s;
}

.cast-code-input:focus {
    border-color: var(--nav-accent, rgba(165, 180, 252, 0.4));
}

.cast-pair-btn {
    padding: 7px 14px;
    background: var(--nav-accent-soft, rgba(165, 180, 252, 0.15));
    border: 1px solid color-mix(in srgb, var(--nav-accent, #a5b4fc) 35%, transparent);
    border-radius: 6px;
    color: var(--nav-accent, #a5b4fc);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}

.cast-pair-btn:hover {
    background: color-mix(in srgb, var(--nav-accent, #a5b4fc) 22%, transparent);
}

.cast-pair-error {
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--nav-err, #f87171);
    min-height: 16px;
}

.cast-connected-code {
    font-size: 1.6rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.2em;
    color: var(--nav-ok, #4ade80);
    margin: 4px 0 10px;
    text-align: center;
}

.cast-disconnect-btn {
    width: 100%;
    padding: 7px;
    background: transparent;
    border: 1px solid var(--nav-hairline, rgba(255, 255, 255, 0.12));
    border-radius: 6px;
    color: var(--nav-fg, rgba(255, 255, 255, 0.45));
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.cast-disconnect-btn:hover {
    border-color: var(--nav-hairline, rgba(255, 255, 255, 0.25));
    color: var(--nav-fg-strong, rgba(255, 255, 255, 0.7));
}

.cast-hint {
    font-size: 0.72rem;
    color: var(--nav-dim, rgba(255, 255, 255, 0.35));
    margin-bottom: 10px;
    line-height: 1.4;
}

/* TV Display link button */
.tv-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--nav-hairline, rgba(255, 255, 255, 0.12));
    color: var(--nav-fg, rgba(255, 255, 255, 0.6));
    text-decoration: none;
    background: transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.tv-btn:hover {
    color: var(--nav-fg-strong, rgba(255, 255, 255, 0.9));
    border-color: var(--nav-hairline, rgba(255, 255, 255, 0.25));
    background: var(--nav-hover-bg, rgba(255, 255, 255, 0.05));
}

/* TV nav button — header link to /tv */
.btn-tv-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--nav-hairline, rgba(255, 255, 255, 0.1));
    background: transparent;
    color: var(--nav-fg, rgba(255, 255, 255, 0.45));
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.07s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.btn-tv-nav:hover {
    color: var(--nav-fg-strong, rgba(255, 255, 255, 0.8));
    border-color: var(--nav-hairline, rgba(255, 255, 255, 0.25));
    background: var(--nav-hover-bg, rgba(255, 255, 255, 0.05));
}

.btn-tv-nav:active {
    transform: scale(0.91) translateY(1px);
    filter: brightness(0.85);
}