* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: #0f1117;
    color: #e8e8e8;
    min-height: 100vh;
}

/* ---------- Header ---------- */
.header {
    background: linear-gradient(135deg, #1a1c25, #2a1b3d);
    padding: 40px 20px;
    text-align: center;
    border-bottom: 1px solid #2a2d3a;
}

.header h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #ff6b9d, #c56cf0, #6c5ce7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: #9a9db0;
    margin-top: 8px;
    font-size: 0.95rem;
}

/* ---------- Layout ---------- */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.card {
    background: #1a1c25;
    border: 1px solid #2a2d3a;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
}

.card h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #f0f0f5;
}

/* ---------- Toggle Buttons ---------- */
.user-type-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.toggle-btn {
    flex: 1;
    padding: 12px;
    border: 1px solid #2a2d3a;
    background: #14151c;
    color: #9a9db0;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.toggle-btn.active {
    background: linear-gradient(90deg, #6c5ce7, #c56cf0);
    color: white;
    border-color: transparent;
}

/* ---------- Inputs ---------- */
.input-section {
    margin-bottom: 20px;
}

.input-section label {
    display: block;
    margin-bottom: 10px;
    color: #c8cad6;
    font-size: 0.9rem;
}

.hidden {
    display: none !important;
}

select {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #2a2d3a;
    background: #14151c;
    color: #e8e8e8;
    font-size: 1rem;
}

.genre-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.genre-chip {
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid #2a2d3a;
    background: #14151c;
    color: #c8cad6;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.genre-chip.selected {
    background: linear-gradient(90deg, #6c5ce7, #c56cf0);
    color: white;
    border-color: transparent;
}

.loading-text {
    color: #6b6e80;
    font-size: 0.9rem;
}

/* ---------- Primary Button ---------- */
.primary-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #6c5ce7, #c56cf0);
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.35);
}

.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ---------- Loading ---------- */
.loading-section {
    text-align: center;
    padding: 50px 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #2a2d3a;
    border-top-color: #c56cf0;
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Error ---------- */
.error-section {
    background: #2a1418;
    border: 1px solid #7a2a35;
    color: #ff9aa8;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

/* ---------- Results ---------- */
.explanation-banner {
    background: #14251f;
    border: 1px solid #2a5c46;
    color: #8fe0bc;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.movie-card {
    border-radius: 14px;
    overflow: hidden;
    background: #1a1c25;
    border: 1px solid #2a2d3a;
    transition: transform 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
}

.poster {
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: rgba(255,255,255,0.85);
    background-color: #14151c;
}

.movie-info {
    padding: 14px;
}

.movie-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #f0f0f5;
    line-height: 1.3;
}

.movie-genres {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.genre-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 8px;
    background: #14151c;
    color: #9a9db0;
    border: 1px solid #2a2d3a;
}

/* ---------- Footer ---------- */
.footer {
    text-align: center;
    padding: 30px;
    color: #6b6e80;
    font-size: 0.85rem;
    border-top: 1px solid #2a2d3a;
}