/* ===== HEADER ===== */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    background: rgba(0,0,0,0.4);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-logo {
    font-size: clamp(1.1rem, 1.5vw, 1.6rem);
    letter-spacing: 5px;
    color: #d4af37;
    font-weight: 700;
    text-decoration: none;
}
.header-logo:hover { color: #e5c349; }

/* ===== NAVIGATION ===== */
nav { display: flex; gap: 4px; align-items: center; }

.nav-group {
    position: relative;
}

.nav-label {
    display: inline-block;
    color: #aaa;
    padding: 8px 14px;
    cursor: default;
    font-size: clamp(0.85rem, 1vw, 1.05rem);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    user-select: none;
}
.nav-group:hover .nav-label,
.nav-group.active .nav-label {
    color: #fff;
}
.nav-group.active .nav-label {
    border-bottom-color: #d4af37;
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    padding: 4px 0;
    z-index: 100;
}
.nav-group:hover .nav-dropdown {
    display: block;
}

.nav-item {
    display: block;
    color: #bbb;
    padding: 8px 16px;
    text-decoration: none;
    font-size: clamp(0.82rem, 0.95vw, 0.95rem);
    transition: all 0.15s;
    white-space: nowrap;
}
.nav-item:hover {
    color: #fff;
    background: rgba(212, 175, 55, 0.12);
}
.nav-item.active {
    color: #d4af37;
    font-weight: 600;
}

.nav-link {
    color: #aaa;
    padding: 8px 14px;
    text-decoration: none;
    font-size: clamp(0.85rem, 1vw, 1.05rem);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.nav-link:hover { color: #fff; }
.nav-link.active {
    color: #fff;
    border-bottom-color: #d4af37;
}

.config-toggle-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: #aaa;
    font-size: 1rem;
    padding: 2px 6px;
    cursor: pointer;
    border-radius: 3px;
    line-height: 1;
    min-height: auto;
}
.config-toggle-btn:hover { color: #d4af37; border-color: rgba(212,175,55,0.4); background: transparent; }

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #aaa;
    font-size: 1.5rem;
    padding: 4px 8px;
    cursor: pointer;
    line-height: 1;
}
.nav-toggle:hover { color: #fff; background: transparent; }

.sound-toggle {
    background: transparent;
    border: none;
    color: #aaa;
    font-size: 1.1rem;
    padding: 4px 8px;
    cursor: pointer;
    transition: opacity 0.2s;
    line-height: 1;
    margin-left: 4px;
}
.sound-toggle:hover { color: #fff; background: transparent; }
.sound-toggle.muted { opacity: 0.4; }

/* ===== MAIN CONTAINER ===== */
#app {
    padding: clamp(8px, 1vw, 16px);
    max-width: 1800px;
    margin: 0 auto;
    height: calc(100vh - 46px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Scrollable views override overflow on their own content */

/* ===== CONFIG AREAS ===== */
#play-config, #watch-config {
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.config-separator {
    color: #555;
    font-size: 1.2rem;
    user-select: none;
}

#cfn-input {
    background: #1a1a1a;
    color: #d4af37;
    border: 1px solid #444;
    border-radius: 4px;
    padding: 5px 8px;
    font-family: monospace;
    font-size: clamp(0.7rem, 0.8vw, 0.85rem);
    width: clamp(200px, 30vw, 450px);
}
#cfn-input::placeholder {
    color: #555;
    font-family: 'Segoe UI', system-ui, sans-serif;
}
#cfn-input:focus { outline: 1px solid #d4af37; border-color: #d4af37; }

/* ===== LANDING PAGE ===== */
.landing {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    padding: 20px 16px;
    gap: 32px;
}

.landing-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding-top: clamp(20px, 4vh, 48px);
}

.landing-cards-fan {
    display: flex;
    gap: 0;
    transform: translateY(4px);
}

.fan-card {
    width: 36px;
    height: 52px;
    border-radius: 4px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #1e3a5f 100%);
    border: 1.5px solid rgba(255,255,255,0.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.fan-1 { transform: rotate(-18deg) translateX(8px); }
.fan-2 { transform: translateY(-6px); z-index: 1; }
.fan-3 { transform: rotate(18deg) translateX(-8px); }

.landing-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    letter-spacing: 6px;
    color: #d4af37;
    text-transform: uppercase;
}

.landing-subtitle {
    font-size: clamp(0.85rem, 1.1vw, 1.05rem);
    color: #8a8a7a;
    letter-spacing: 0.5px;
}

.landing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    width: 100%;
    max-width: 900px;
}

.mode-card {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mode-card:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.mode-icon {
    font-size: 1.8rem;
}

.mode-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #e0e0e0;
}

.mode-desc {
    font-size: 0.82rem;
    color: #999;
    line-height: 1.45;
}

.mode-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.12);
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.25);
}

.landing-footer {
    padding: 16px 0;
}

.landing-about-link {
    color: #777;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.landing-about-link:hover { color: #d4af37; }

/* Collapse config when game is active (all screen sizes) */
#app:has(#play-table:not(.hidden)) #play-config,
#app:has(#watch-main:not(.hidden)) #watch-config {
    display: none;
}
#app:has(#play-table:not(.hidden)) #play-config.config-shown,
#app:has(#watch-main:not(.hidden)) #watch-config.config-shown {
    display: flex;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    #app { padding: 8px; }
    .landing-grid {
        grid-template-columns: 1fr;
    }

    /* Hamburger nav */
    .nav-toggle { display: block; }
    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 15, 15, 0.97);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 8px 0;
        z-index: 200;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    }
    nav.nav-open { display: flex; }
    header { position: relative; }
    .nav-group { position: static; }
    .nav-label { display: none; }
    .nav-dropdown {
        display: flex;
        flex-direction: column;
        position: static;
        background: none;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        border-radius: 0;
    }
    .nav-item {
        padding: 12px 24px;
        font-size: 1rem;
    }
    .nav-link {
        padding: 12px 24px;
        font-size: 1rem;
        border-bottom: none;
    }
    .sound-toggle {
        padding: 12px 24px;
        font-size: 1.2rem;
        margin-left: 0;
        text-align: left;
    }

    /* Main container: allow scrolling on mobile */
    #app {
        overflow-y: auto;
        height: auto;
        min-height: calc(100vh - 46px);
    }
    /* Keep play table within viewport on mobile */
    #app:has(#play-table:not(.hidden)) {
        height: calc(100vh - 61px);
        min-height: 0;
        overflow: hidden;
    }

    /* Config bars: compact on mobile */
    #play-config, #watch-config {
        gap: 8px;
        padding: 8px 12px;
    }
    .config-separator { display: none; }

}