/* ============================================
   DUNGEON HUNTER — Menu Screens
   Cream light theme (inherits CSS vars from main.css)
   ============================================ */

/* ---- Loading Screen ---- */
#screen-loading {
    background: var(--ui-bg);
    z-index: 100;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-xl);
    padding: var(--gap-xl);
    max-width: 500px;
    width: 90%;
}

.loading-logo {
    text-align: center;
    animation: loading-breathe 3s ease-in-out infinite;
}

@keyframes loading-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.logo-icon {
    font-size: 64px;
    margin-bottom: var(--gap-md);
    filter: drop-shadow(0 0 16px var(--ui-gold-glow));
    animation: logo-wobble 4s ease-in-out infinite;
}

@keyframes logo-wobble {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
}

.loading-title {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--ui-gold), var(--ui-gold-bright), var(--ui-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 5px;
}

.loading-subtitle {
    font-family: var(--font-fantasy);
    font-size: 15px;
    color: var(--ui-text-secondary);
    margin-top: var(--gap-sm);
    letter-spacing: 2px;
}

.loading-bar-container {
    width: 100%;
}

.loading-bar {
    width: 100%;
    height: 8px;
    background: var(--ui-bg-deep);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--ui-border);
}

.loading-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--ui-gold), var(--ui-gold-bright));
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--ui-gold-glow);
}

.loading-text {
    text-align: center;
    font-size: 12px;
    color: var(--ui-text-dim);
    margin-top: var(--gap-sm);
}

.loading-tips {
    text-align: center;
}

.loading-tips p {
    font-size: 13px;
    color: var(--ui-text-secondary);
    opacity: 0.7;
}

/* ---- Main Menu ---- */
#screen-menu {
    z-index: 20;
}

.menu-overlay {
    background: var(--ui-menu-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-xl);
    z-index: 1;
    padding: var(--gap-xl);
}

.menu-header {
    text-align: center;
    animation: menu-slide-in 0.8s var(--ease-out) both;
}

@keyframes menu-slide-in {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu-emblem {
    font-size: 72px;
    filter: drop-shadow(0 0 20px var(--ui-gold-glow));
    margin-bottom: var(--gap-md);
    animation: emblem-float 4s ease-in-out infinite;
}

@keyframes emblem-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.menu-title {
    font-family: var(--font-heading);
    font-weight: 900;
    line-height: 1.1;
}

.title-line {
    display: block;
    font-size: 52px;
    letter-spacing: 10px;
    color: var(--ui-text);
}

.title-line.accent {
    font-size: 68px;
    letter-spacing: 14px;
    background: linear-gradient(135deg, #ffd700, #ffaa00, #ffea66, #ffaa00);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-shimmer 4s ease-in-out infinite;
    filter: drop-shadow(0 0 12px rgba(255, 170, 0, 0.6));
}

@keyframes title-shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.menu-tagline {
    font-family: var(--font-fantasy);
    font-size: 17px;
    color: var(--ui-text-secondary);
    margin-top: var(--gap-md);
    letter-spacing: 3px;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
    animation: menu-buttons-in 0.8s var(--ease-out) 0.3s both;
}

@keyframes menu-buttons-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu-footer {
    margin-top: var(--gap-lg);
    animation: menu-buttons-in 0.8s var(--ease-out) 0.6s both;
}

.version {
    font-size: 11px;
    color: var(--ui-text-dim);
    letter-spacing: 1px;
}

/* ---- Level Select ---- */
.levels-content {
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    z-index: 1;
}

.levels-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap-lg);
}

.levels-title {
    font-family: var(--font-heading);
    font-size: 26px;
    color: var(--ui-gold);
    letter-spacing: 4px;
}

.gold-display {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--ui-gold);
    padding: 6px 16px;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-sm);
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    gap: 10px;
    max-height: 65vh;
    overflow-y: auto;
    padding: var(--gap-sm);
}

.level-tile {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 3px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, var(--ui-purple), #7030b0);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    box-shadow: 0 6px 0 rgba(0,0,0,0.3), inset 0 3px 6px rgba(255,255,255,0.2);
}

.level-tile:hover {
    border-color: var(--ui-gold);
    transform: translateY(-4px) scale(1.05);
    background: linear-gradient(135deg, var(--ui-gold-bright), var(--ui-gold));
    box-shadow: 0 10px 0 var(--ui-gold-dim), 0 15px 20px rgba(0,0,0,0.4);
}

.level-tile:hover .level-num {
    color: #442200;
}

.level-tile.locked {
    background: linear-gradient(135deg, var(--ui-bg-deep), var(--ui-bg));
    border-color: var(--ui-border);
    box-shadow: 0 4px 0 var(--ui-shadow-sm);
    cursor: not-allowed;
    opacity: 0.8;
}

.level-tile.locked:hover {
    transform: none;
    background: linear-gradient(135deg, var(--ui-bg-deep), var(--ui-bg));
    box-shadow: 0 4px 0 var(--ui-shadow-sm);
    border-color: var(--ui-border);
}

.level-tile.current {
    background: linear-gradient(135deg, var(--ui-gold), var(--ui-gold-dim));
    border-color: #ffffff;
    box-shadow: 0 6px 0 var(--ui-gold-dim), 0 0 20px var(--ui-gold-glow);
    animation: tile-bounce 2s ease-in-out infinite;
}

.level-tile.current .level-num {
    color: #331100;
}

@keyframes tile-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.level-tile .level-num {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--ui-text);
}

.level-tile .level-stars {
    font-size: 10px;
    margin-top: 2px;
    color: var(--ui-gold);
}

.level-tile.locked .level-num {
    color: var(--ui-text-dim);
}

.level-tile .lock-icon {
    font-size: 16px;
    position: absolute;
    color: var(--ui-text-dim);
}

/* ---- Settings ---- */
.settings-content {
    max-width: 520px;
    width: 90%;
    z-index: 1;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: var(--gap-lg);
    margin-bottom: var(--gap-xl);
}

.settings-title {
    font-family: var(--font-heading);
    font-size: 26px;
    color: var(--ui-gold);
    letter-spacing: 4px;
}

.settings-body {
    display: flex;
    flex-direction: column;
    gap: var(--gap-lg);
}

.setting-group {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
    padding: 12px 16px;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-sm);
}

.setting-label {
    font-size: 14px;
    color: var(--ui-text-secondary);
    min-width: 140px;
    font-weight: 500;
}

.setting-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--ui-bg-deep);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.setting-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ui-gold);
    box-shadow: 0 0 6px var(--ui-gold-glow);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.setting-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.setting-value {
    font-size: 13px;
    color: var(--ui-gold);
    min-width: 40px;
    text-align: right;
    font-weight: 600;
}

.setting-select {
    flex: 1;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    color: var(--ui-text);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.setting-select:focus {
    border-color: var(--ui-gold);
}

/* Theme toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    border-color: var(--ui-gold);
}

.theme-toggle-label {
    font-size: 14px;
    color: var(--ui-text-secondary);
    font-weight: 500;
}

.theme-toggle-switch {
    width: 48px;
    height: 26px;
    background: var(--ui-bg-deep);
    border-radius: 13px;
    position: relative;
    border: 1px solid var(--ui-border);
    transition: all var(--transition-normal);
}

.theme-toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--ui-gold);
    border-radius: 50%;
    transition: transform var(--transition-normal);
    box-shadow: 0 0 6px var(--ui-gold-glow);
}

.theme-toggle-switch.active {
    background: var(--ui-gold-dim);
}

.theme-toggle-switch.active::after {
    transform: translateX(22px);
}

/* ---- High Scores ---- */
.highscores-content {
    max-width: 500px;
    width: 90%;
    z-index: 1;
}

.highscores-header {
    display: flex;
    align-items: center;
    gap: var(--gap-lg);
    margin-bottom: var(--gap-xl);
}

.highscores-title {
    font-family: var(--font-heading);
    font-size: 26px;
    color: var(--ui-gold);
    letter-spacing: 4px;
}

.highscores-table {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
    max-height: 65vh;
    overflow-y: auto;
}

.hs-row {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(8px);
}

.hs-row.top3 {
    border-color: var(--ui-gold-dim);
    background: linear-gradient(135deg, rgba(184,134,11,0.06), rgba(184,134,11,0.02));
}

.hs-rank {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    color: var(--ui-gold);
    width: 40px;
}

.hs-level {
    font-size: 14px;
    color: var(--ui-text-secondary);
    flex: 1;
}

.hs-score {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--ui-text);
    font-weight: 600;
}

.hs-empty {
    text-align: center;
    color: var(--ui-text-dim);
    font-size: 14px;
    padding: var(--gap-xl);
}

/* ---- Pause ---- */
.pause-overlay {
    background: var(--ui-overlay);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.pause-content {
    text-align: center;
    z-index: 1;
}

.pause-title {
    font-family: var(--font-heading);
    font-size: 44px;
    color: var(--ui-gold);
    letter-spacing: 8px;
    margin-bottom: var(--gap-xl);
    text-shadow: 0 0 16px var(--ui-gold-glow);
}

.pause-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
    align-items: center;
}

/* ---- Level Complete ---- */
.complete-content {
    text-align: center;
    z-index: 1;
    max-width: 420px;
    width: 90%;
}

.complete-header {
    margin-bottom: var(--gap-xl);
}

.complete-icon-styled {
    font-family: var(--font-heading);
    font-size: 44px;
    font-weight: 900;
    color: var(--ui-gold);
    letter-spacing: 6px;
    text-shadow: 0 0 20px var(--ui-gold-glow);
    animation: complete-bounce 0.8s var(--ease-bounce);
}

@keyframes complete-bounce {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

.complete-title {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--ui-gold);
    letter-spacing: 4px;
    text-shadow: 0 0 16px var(--ui-gold-glow);
    margin-top: var(--gap-md);
}

.complete-stats {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-xl);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--ui-bg-glass);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-sm);
}

.stat-row.highlight {
    border-color: var(--ui-gold-dim);
    background: linear-gradient(135deg, rgba(184,134,11,0.08), rgba(184,134,11,0.02));
}

.stat-label {
    font-size: 14px;
    color: var(--ui-text-secondary);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--ui-gold);
    font-weight: 700;
}

.complete-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
    align-items: center;
}

/* ---- Game Over ---- */
.gameover-overlay {
    background: var(--ui-overlay-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] .gameover-overlay {
    background: radial-gradient(ellipse at center, rgba(80,10,10,0.3) 0%, rgba(10,6,18,0.95) 100%);
}

.gameover-content {
    text-align: center;
    z-index: 1;
}

.gameover-header {
    margin-bottom: var(--gap-xl);
}

.gameover-icon-styled {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 900;
    color: var(--ui-red);
    text-shadow: 0 0 20px var(--ui-red-glow);
    animation: gameover-shake 0.5s ease;
}

@keyframes gameover-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.gameover-title {
    font-family: var(--font-heading);
    font-size: 48px;
    color: var(--ui-red);
    letter-spacing: 6px;
    text-shadow: 0 0 20px var(--ui-red-glow);
    margin-top: var(--gap-md);
}

.gameover-subtitle {
    font-family: var(--font-fantasy);
    font-size: 15px;
    color: var(--ui-text-secondary);
    margin-top: var(--gap-sm);
    opacity: 0.7;
}

.gameover-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
    align-items: center;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .btn {
        min-width: 180px;
        padding: 12px 24px;
        font-size: 13px;
    }
    .title-line { font-size: 34px; letter-spacing: 6px; }
    .title-line.accent { font-size: 44px; letter-spacing: 8px; }
    .menu-emblem { font-size: 48px; }
    .loading-title { font-size: 26px; letter-spacing: 3px; }
    .levels-grid { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 8px; }
    
    .setting-group { flex-wrap: wrap; padding: 10px 12px; gap: 8px; }
    .setting-label { min-width: 100%; margin-bottom: 2px; }
    
    .levels-header { flex-direction: column; align-items: center; gap: 12px; }
    .levels-title { font-size: 22px; text-align: center; }
    .gold-display { align-self: center; }
}