/* Modals, Overlays, and Interactive Components */

/* ===== BASE MODAL SYSTEM ===== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    opacity: 0;
    visibility: hidden;
}

.modal.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-bg);
    border-radius: var(--spacing-md);
    padding: var(--spacing-2xl);
    width: min(400px, 90vw);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-slow);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    background: var(--color-input);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--font-size-2xl);
    color: var(--color-text);
}

.modal h2 {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-3xl);
    color: var(--color-text);
}

/* User Info Display */
.user-info {
    padding: var(--spacing-lg);
    background: var(--color-input);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-xl);
}

.user-info .username {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.social-icon {
    width: var(--spacing-xl);
    height: var(--spacing-xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 2px;
    border-radius: var(--radius-sm);
}

.social-icon:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

.social-icon svg {
    width: var(--spacing-lg);
    height: var(--spacing-lg);
    fill: currentColor;
}

.guest-indicator {
    opacity: 0.6;
    font-size: var(--font-size-base);
    margin-left: var(--spacing-xs);
}

/* ===== GAME OVERLAYS ===== */
.game-over {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--z-modal) + 100);
}

.pause-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.pause-overlay-content,
.game-over-content {
    background: var(--color-bg);
    padding: var(--spacing-3xl);
    border-radius: var(--spacing-md);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.game-over-content h2,
.pause-overlay-content h2 {
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    font-size: 2em;
    font-family: var(--font-family-display);
    font-style: italic;
}

.final-score {
    font-size: 1.5em;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text);
    font-weight: 700;
}

.suggestions {
    text-align: left;
    margin-top: var(--spacing-lg);
}

.suggestions ul {
    max-height: 220px;
    overflow: auto;
    padding-left: var(--spacing-lg);
}

.suggestions-title {
    font-weight: bold;
    margin-bottom: 8px;
}

.editor-mode-banner {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #856404;
}

.suggestions-list {
    max-height: 220px;
    overflow: auto;
    list-style: none;
    padding: 0;
    margin: 0;
}

.word-clickable {
    cursor: pointer;
    padding: 8px 12px;
    margin: 4px 0;
    background: linear-gradient(135deg, #e3f2fd 0%, #f8f9fa 100%);
    border: 2px solid transparent;
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
}

.word-clickable:hover {
    background: linear-gradient(135deg, #bbdefb 0%, #e8f5e8 100%);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.word-clickable-word {
    color: var(--color-primary-light);
    font-size: 16px;
    font-weight: bold;
}

.word-clickable-icon {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    font-size: 18px;
}

.suggestion-item {
    padding: 6px 0;
    border-bottom: 1px solid #e6e0d3;
}

.suggestion-score {
    color: #6b7280;
}

.whitelist-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #4caf50;
    color: white;
    text-align: center;
    padding: 10px;
    z-index: 9999;
    font-weight: bold;
}

/* ===== LEADERBOARD ===== */
.leaderboard-container {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: calc(var(--z-modal) + 500);
    display: none;
    overflow-y: auto;
}

.leaderboard-container.active {
    display: block;
}

.leaderboard-header {
    background: var(--color-primary-light);
    color: var(--color-text-inverse);
    padding: var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: var(--z-elevated);
}

.leaderboard-header h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.leaderboard-filters {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: none;
    color: var(--color-text-inverse);
    cursor: pointer;
    font-family: var(--font-family-display);
    font-style: italic;
    font-weight: 400;
    font-size: var(--font-size-lg);
    text-decoration: none;
    transition: text-decoration var(--transition-fast);
    padding: var(--spacing-sm) 0;
    margin: 0 var(--spacing-md) 0 0;
}

.filter-btn:hover {
    text-decoration: underline;
}

.filter-btn.active {
    text-decoration: underline;
    font-weight: 500;
}

.leaderboard-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--font-size-3xl);
    color: var(--color-text-inverse);
}

.leaderboard-content {
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.leaderboard-list {
    background: var(--color-card);
    border-radius: var(--radius);
    overflow: hidden;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.leaderboard-item:hover {
    background: var(--color-input);
}

.leaderboard-rank {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    width: 50px;
}

.leaderboard-rank.gold { color: var(--color-gold); }
.leaderboard-rank.silver { color: var(--color-silver); }
.leaderboard-rank.bronze { color: var(--color-bronze); }

.leaderboard-user {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.leaderboard-score {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
}

.leaderboard-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-left: auto;
    margin-right: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ===== TUTORIAL MODAL ===== */
.tutorial-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.75);
    z-index: calc(var(--z-modal) + 200);
}

.tutorial-modal[style*="flex"] {
    display: flex !important;
}

.tutorial-card {
    width: min(560px, 92vw);
    background: var(--color-bg);
    border-radius: var(--spacing-md);
    padding: 22px var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    position: relative;
}

.t-title {
    font-family: var(--font-family-display);
    font-style: italic;
    color: var(--color-text);
    font-size: 22px;
    margin: 0 0 var(--spacing-md);
}

.t-step {
    display: none;
    color: var(--color-text);
    line-height: 1.45;
    font-size: var(--font-size-md);
}

.t-step ul {
    margin: var(--spacing-sm) 0 0 var(--spacing-lg);
}

.t-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius);
    background: var(--color-input);
    color: var(--color-text);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

.t-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.t-prev, .t-next {
    background: none;
    border: none;
    color: var(--color-primary-light);
    cursor: pointer;
    font-family: var(--font-family-display);
    font-style: italic;
    font-weight: 400;
    font-size: 25px;
    text-decoration: none;
    transition: text-decoration var(--transition-fast);
    padding: var(--spacing-md) 0;
}

.t-prev:hover, .t-next:hover {
    text-decoration: underline;
}

.t-prev:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.t-prev:disabled:hover {
    text-decoration: none;
}

.t-dots {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
    flex: 1;
}

.t-dot {
    width: var(--spacing-md);
    height: var(--spacing-md);
    border-radius: var(--radius-full);
    background: var(--color-border);
    border: 2px solid #d4c9b5;
    cursor: pointer;
}

.t-dot.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* ===== NOTIFICATIONS ===== */
.notification {
    position: fixed;
    top: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-error);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-lg);
    z-index: calc(var(--z-modal) + 300);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
    text-align: center;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 90vw;
}

.notification.show {
    opacity: 1;
}

.notification--success {
    background: var(--color-success);
}

.notification--info {
    background: var(--color-info);
}

.notification--error {
    background: var(--color-error);
}

/* Mobile Modal Adjustments */
@media (max-width: 600px) {
    .modal-content {
        padding: var(--spacing-xl) var(--spacing-xl);
        margin: var(--spacing-xl);
        max-height: calc(100vh - 40px);
    }
    
    .notification {
        left: 5%;
        right: 5%;
        transform: none;
        width: 90%;
        font-size: var(--font-size-xl);
        padding: var(--font-size-xl) var(--spacing-xl);
        white-space: normal;
    }
}