/* ================================================
   Claude Code Spire - Modal Styles
   Fantasy Scroll/Tome Theme
   ================================================ */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    padding: var(--spacing-lg);
    backdrop-filter: blur(6px);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Modal Base - Parchment scroll style */
.modal {
    background:
        linear-gradient(180deg,
            var(--parchment-light) 0%,
            var(--parchment-mid) 50%,
            var(--parchment-light) 100%
        );
    border: 4px solid var(--wood-dark);
    border-radius: var(--radius-md);
    max-width: 720px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(30px) scale(0.9);
    transition: transform var(--transition-normal);
    box-shadow:
        0 0 0 2px var(--wood-mid),
        0 20px 60px rgba(0, 0, 0, 0.6),
        inset 0 0 100px rgba(139, 105, 20, 0.1);
    position: relative;
}

/* Decorative corner flourishes */
.modal::before,
.modal::after {
    content: '❧';
    position: absolute;
    font-size: 1.5rem;
    color: var(--wood-mid);
    opacity: 0.4;
    pointer-events: none;
}

.modal::before {
    top: 8px;
    left: 12px;
}

.modal::after {
    bottom: 8px;
    right: 12px;
    transform: rotate(180deg);
}

.modal-overlay.visible .modal {
    transform: translateY(0) scale(1);
}

/* Modal Close Button */
.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--wood-dark);
    background: linear-gradient(180deg, var(--parchment-mid) 0%, var(--parchment-dark) 100%);
    color: var(--wood-dark);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.modal-close:hover {
    background: linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment-mid) 100%);
    color: var(--accent-red);
    border-color: var(--accent-red);
    transform: scale(1.05);
}

/* ================================================
   Feature Modal
   ================================================ */
.feature-modal {
    position: relative;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    padding-right: 60px;
    background: linear-gradient(180deg,
        var(--parchment-dark) 0%,
        var(--parchment-mid) 100%
    );
    border-bottom: 3px solid var(--wood-dark);
    position: relative;
}

/* Decorative line under header */
.modal-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--wood-light) 20%,
        var(--wood-light) 80%,
        transparent 100%
    );
}

.feature-icon {
    font-size: 2.8rem;
    flex-shrink: 0;
    filter: drop-shadow(2px 2px 2px rgba(0, 0, 0, 0.3));
}

.feature-title-group {
    flex: 1;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--wood-dark);
    text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.3);
}

.feature-difficulty,
.feature-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-right: var(--spacing-sm);
    border: 1px solid;
}

.feature-difficulty.beginner {
    background: var(--color-beginner-dim);
    color: #2d5016;
    border-color: var(--color-beginner);
}

.feature-difficulty.intermediate {
    background: var(--color-intermediate-dim);
    color: #7a5c0f;
    border-color: var(--color-intermediate);
}

.feature-difficulty.advanced {
    background: var(--color-advanced-dim);
    color: #8b3a20;
    border-color: var(--color-advanced);
}

.feature-difficulty.expert {
    background: var(--color-expert-dim);
    color: #5c1a1a;
    border-color: var(--color-expert);
}

.feature-category {
    background: rgba(139, 105, 20, 0.1);
    color: var(--wood-dark);
    border-color: var(--parchment-shadow);
}

/* Modal Body */
.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
    color: var(--text-dark);
}

.feature-section {
    margin-bottom: var(--spacing-xl);
}

.feature-section:last-child {
    margin-bottom: 0;
}

.feature-section h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--wood-dark);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--parchment-shadow);
    padding-bottom: var(--spacing-xs);
}

.feature-description {
    color: var(--text-dark);
    line-height: 1.8;
    font-size: 1rem;
}

/* Task Card - Quest style */
.task-card {
    background: linear-gradient(135deg,
        rgba(201, 162, 39, 0.15) 0%,
        rgba(201, 162, 39, 0.05) 100%
    );
    border: 2px solid var(--color-intermediate);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    position: relative;
    box-shadow: inset 0 0 20px rgba(201, 162, 39, 0.1);
}

.task-card::before {
    content: '⚔ QUEST';
    position: absolute;
    top: -10px;
    left: 16px;
    background: var(--parchment-mid);
    padding: 2px 10px;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-intermediate);
    border: 1px solid var(--color-intermediate);
    border-radius: var(--radius-sm);
}

/* Steps List - Numbered quest steps */
.steps-list {
    list-style: none;
    counter-reset: steps;
}

.steps-list li {
    counter-increment: steps;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--text-dark);
    border-bottom: 1px dashed var(--parchment-shadow);
}

.steps-list li:last-child {
    border-bottom: none;
}

.steps-list li::before {
    content: counter(steps);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--parchment-light);
    border: 2px solid var(--wood-mid);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--wood-dark);
}

/* Code Block - Ancient tome style */
.code-block {
    background: linear-gradient(180deg, #1a1410 0%, #2a1f18 100%);
    border: 2px solid var(--wood-dark);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--parchment-light);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.code-block code {
    display: block;
    white-space: pre;
}

/* Tips List - Sage wisdom */
.tips-list {
    list-style: none;
}

.tips-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    position: relative;
    color: var(--text-dark);
    font-style: italic;
}

.tips-list li::before {
    content: '✦';
    position: absolute;
    left: 4px;
    top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-style: normal;
}

/* Modal Footer */
.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(180deg,
        var(--parchment-mid) 0%,
        var(--parchment-dark) 100%
    );
    border-top: 3px solid var(--wood-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.docs-link {
    color: var(--wood-dark);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.docs-link:hover {
    color: var(--color-intermediate);
    text-decoration: underline;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ================================================
   Achievements Modal - Trophy Hall
   ================================================ */
.achievements-modal {
    max-width: 620px;
}

.achievements-modal h2 {
    font-family: var(--font-display);
    padding: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    font-size: 1.6rem;
    color: var(--wood-dark);
    border-bottom: 3px solid var(--wood-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: 0.05em;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
    padding: 0 var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.achievement-card {
    background: linear-gradient(180deg,
        var(--parchment-light) 0%,
        var(--parchment-mid) 100%
    );
    border: 2px solid var(--wood-mid);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.achievement-card.unlocked {
    border-color: var(--accent-gold);
    background: linear-gradient(180deg,
        #fff8dc 0%,
        var(--parchment-light) 100%
    );
    box-shadow: 0 0 12px rgba(212, 160, 23, 0.3);
}

.achievement-card.locked {
    opacity: 0.6;
    filter: grayscale(0.8);
    border-style: dashed;
}

.achievement-card-icon {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.2));
}

.achievement-card-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--wood-dark);
}

.achievement-card-desc {
    font-size: 0.75rem;
    color: var(--parchment-shadow);
    font-style: italic;
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-xl);
    padding-top: 0;
}

.stats-section h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--wood-dark);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    background: linear-gradient(180deg,
        rgba(139, 105, 20, 0.1) 0%,
        rgba(139, 105, 20, 0.05) 100%
    );
    border: 1px solid var(--parchment-shadow);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--wood-mid);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ================================================
   Achievement Toast - Victory Banner
   ================================================ */
.achievement-toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: linear-gradient(180deg,
        var(--parchment-light) 0%,
        var(--parchment-mid) 100%
    );
    border: 3px solid var(--accent-gold);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow:
        0 0 20px rgba(212, 160, 23, 0.4),
        0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 600;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
}

.achievement-toast.visible {
    transform: translateX(0);
    animation: victorySlide 0.6s ease-out;
}

@keyframes victorySlide {
    0% { transform: translateX(120%) rotate(5deg); }
    50% { transform: translateX(-15px) rotate(-2deg); }
    70% { transform: translateX(8px) rotate(1deg); }
    100% { transform: translateX(0) rotate(0); }
}

.achievement-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.achievement-toast .achievement-icon {
    font-size: 2.2rem;
    animation: trophyPop 0.6s ease-out 0.3s backwards;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.2));
}

@keyframes trophyPop {
    0% { transform: scale(0) rotate(-30deg); }
    50% { transform: scale(1.3) rotate(10deg); }
    70% { transform: scale(0.9) rotate(-5deg); }
    100% { transform: scale(1) rotate(0); }
}

.achievement-text {
    display: flex;
    flex-direction: column;
}

.achievement-text strong {
    font-family: var(--font-display);
    color: var(--accent-gold);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.achievement-text span {
    color: var(--wood-dark);
    font-size: 0.85rem;
    font-style: italic;
}