/* Quick Setup Dialog Styles - Based on Reference Design */
:root {
    --bg: #060b14;
    --panel: #0b1424;
    --panel-border: #1f3558;
    --glow: #3fcaff;
    --text: #e6f0ff;
    --muted: #9fb3d1;
}

.setup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top, #0a1b33, #02050a);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    overflow-y: auto;
    padding: 20px;
}

.setup-dialog {
    width: 420px;
    padding: 24px 26px 30px;
    background: linear-gradient(180deg, #0c1730, #060b14);
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    box-shadow:
        0 0 0 1px rgba(63, 202, 255, 0.15),
        0 20px 60px rgba(0, 0, 0, 0.9);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    color: var(--text);
    font-family: "Segoe UI", system-ui, sans-serif;
}

.setup-header {
    margin-bottom: 20px;
    position: relative;
}

.setup-title {
    font-size: 1.6rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}

.setup-title .icon {
    font-size: 1.4rem;
}

.setup-subtitle {
    margin: 6px 0 14px;
    color: var(--muted);
    font-size: 0.9rem;
}

.how-to-play-btn {
    position: absolute;
    top: 0;
    right: 0;
    background: #0f1e38;
    border: 1px solid #27436c;
    color: var(--text);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    width: auto;
    min-width: 120px;
}

.how-to-play-btn:hover {
    border-color: var(--glow);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
    transform: translateY(-1px);
}

.setup-section {
    margin-top: 22px;
}

.section-title {
    font-size: 0.95rem;
    color: var(--muted);
    margin-bottom: 10px;
    font-weight: 500;
}

.options-grid {
    display: grid;
    gap: 10px;
}

.options-grid.difficulty {
    grid-template-columns: repeat(3, 1fr);
}

.options-grid.age {
    grid-template-columns: repeat(3, 1fr);
}

.option-btn {
    background: #0d1a33;
    border: 1px solid #203b66;
    color: var(--text);
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.option-btn .icon {
    font-size: 1.1em;
}

.option-btn:hover {
    border-color: var(--glow);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
    transform: translateY(-1px);
}

.option-btn.selected {
    background: linear-gradient(180deg, #13305a, #0b1e38);
    border-color: var(--glow);
    box-shadow: 0 0 14px rgba(63, 202, 255, 0.6);
}

/* Quantum button styling */
.options-grid.difficulty-quantum {
    margin-top: 12px;
}

.option-btn.quantum {
    padding: 14px;
    font-size: 1rem;
    text-align: center;
    background: linear-gradient(180deg, #1a3b66, #0c1e36);
    border: 1px solid #6fd6ff;
    box-shadow: 0 0 20px rgba(63, 202, 255, 0.4);
    flex-direction: column;
    gap: 4px;
}

.option-btn.quantum .icon {
    font-size: 1.3em;
}

.option-btn.quantum.selected {
    box-shadow: 0 0 20px rgba(63, 202, 255, 0.9);
    background: linear-gradient(180deg, #1f4d7a, #0f2a4a);
}

/* Category dropdown */
.category-dropdown {
    width: 100%;
    background: #0d1a33;
    border: 1px solid #203b66;
    padding: 10px;
    border-radius: 10px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.15s ease;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%239fb3d1" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 35px;
}

.category-dropdown:hover {
    border-color: var(--glow);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
}

.category-dropdown:focus {
    outline: none;
    border-color: var(--glow);
    box-shadow: 0 0 14px rgba(63, 202, 255, 0.5);
}

.category-dropdown option {
    background: #0d1a33;
    color: var(--text);
    padding: 8px;
}

/* Name input */
.name-input-section {
    margin-top: 22px;
}

.name-input {
    width: 100%;
    padding: 10px;
    background: #0d1a33;
    border: 1px solid #203b66;
    border-radius: 10px;
    color: var(--text);
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.name-input::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

.name-input:hover {
    border-color: var(--glow);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
}

.name-input:focus {
    outline: none;
    border-color: var(--glow);
    box-shadow: 0 0 14px rgba(63, 202, 255, 0.5);
}

/* Action buttons */
.setup-actions {
    margin-top: 28px;
    text-align: center;
}

.start-btn {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #35d0ff, #1b7fa8);
    border: none;
    color: #00131f;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(63, 202, 255, 0.9);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(63, 202, 255, 1);
}

.start-btn:active {
    transform: translateY(0);
}

.secondary-actions {
    margin-top: 14px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.secondary-actions button {
    padding: 8px 14px;
    border-radius: 8px;
    background: #0d1a33;
    border: 1px solid #203b66;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.secondary-actions button:hover {
    border-color: var(--glow);
    color: var(--text);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
    transform: translateY(-1px);
}

.action-btn.back-btn,
.action-btn.random-btn,
.action-btn.watch-btn {
    padding: 8px 14px;
    border-radius: 8px;
    background: #0d1a33;
    border: 1px solid #203b66;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.action-btn.back-btn:hover,
.action-btn.random-btn:hover,
.action-btn.watch-btn:hover {
    border-color: var(--glow);
    color: var(--text);
    box-shadow: 0 0 10px rgba(63, 202, 255, 0.3);
    transform: translateY(-1px);
}

/* Responsive design */
@media (max-width: 768px) {
    .setup-dialog {
        width: 95%;
        max-width: 420px;
        padding: 20px;
    }
    
    .setup-title {
        font-size: 1.4rem;
    }
    
    .how-to-play-btn {
        position: static;
        margin-top: 10px;
        width: 100%;
        justify-content: center;
    }
}