/* ============================================
   ERA RAID - Game Layout Styles
   Base layout, variables, header, views
   ============================================ */

/* CSS Variables */
:root {
    /* Color Palette */
    --bg-primary: #0d0d12;
    --bg-secondary: #14141a;
    --bg-tertiary: #1a1a22;
    --bg-panel: rgba(20, 20, 26, 0.95);
    --bg-overlay: rgba(10, 10, 15, 0.95);

    --border-dark: #2a2a35;
    --border-light: #3a3a45;
    --border-accent: #ff6b35;

    --text-primary: #e8e8ec;
    --text-secondary: #9898a8;
    --text-muted: #68687a;

    --accent-red: #ff4b4b;
    --accent-orange: #ff8b4b;
    --accent-gold: #ffd700;
    --accent-green: #4bff4b;
    --accent-blue: #4b9fff;
    --accent-purple: #9b59b6;
    --accent-cyan: #00ffff;

    /* Class Colors */
    --class-tank: #4b9fff;
    --class-melee: #ff4b4b;
    --class-ranged: #4bff4b;
    --class-healer: #ffd700;

    /* Rarity Colors */
    --rarity-common: #9d9d9d;
    --rarity-uncommon: #1eff00;
    --rarity-rare: #0070dd;
    --rarity-epic: #a335ee;
    --rarity-legendary: #ff8000;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Font Sizes */
    --font-xs: 10px;
    --font-sm: 12px;
    --font-md: 14px;
    --font-lg: 16px;
    --font-xl: 20px;
    --font-xxl: 24px;
    --font-xxxl: 32px;

    /* Header Height */
    --header-height: 50px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Z-Index Layers */
    --z-background: 0;
    --z-content: 10;
    --z-panels: 20;
    --z-header: 100;
    --z-tooltip: 200;
    --z-modal: 300;
    --z-toast: 400;
    --z-overlay: 500;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.game-body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, #0a0a14 100%);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ============================================
   GAME HEADER
   ============================================ */

.game-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-dark);
    z-index: var(--z-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
}

.game-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.game-logo {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--accent-orange);
    margin-right: var(--spacing-lg);
    letter-spacing: 0.5px;
}

.game-nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.game-nav-link:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.game-nav-link i {
    font-size: var(--font-md);
}

/* Wallet Indicator */
.wallet-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.wallet-indicator .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 6px rgba(75, 255, 75, 0.5);
}

.wallet-indicator .wallet-key {
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--accent-blue);
    font-size: 11px;
}

.wallet-indicator .logout-btn {
    background: transparent;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    transition: all var(--transition-fast);
}

.wallet-indicator .logout-btn:hover {
    background: rgba(255, 75, 75, 0.2);
}

.wallet-indicator .logout-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   GAME CONTAINER
   ============================================ */

.game-container {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    /* Background image set dynamically via JS */
    background-color: var(--bg-primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay for background images */
.game-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: none;
    z-index: 1;
}

/* Effects Canvas Layer */
.effects-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* ============================================
   VIEW SYSTEM
   ============================================ */

.game-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 5;
}

.game-view.active {
    display: flex;
    opacity: 1;
}

.game-view.transitioning-out {
    display: flex;
    opacity: 0;
}

.game-view.transitioning-in {
    display: flex;
    opacity: 1;
}

/* ============================================
   LOADING VIEW
   ============================================ */

#view-loading {
    justify-content: center;
    align-items: center;
    z-index: var(--z-overlay);
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.loading-logo {
    width: 150px;
    height: 150px;
    margin-bottom: var(--spacing-xl);
    object-fit: contain;
}

.loading-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, var(--accent-red), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xxl);
}

.loading-bar-container {
    width: 300px;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-orange));
    transition: width 0.3s ease;
}

.loading-text {
    margin-top: var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* ============================================
   ERROR VIEW
   ============================================ */

#view-error {
    background: var(--bg-overlay);
    justify-content: center;
    align-items: center;
    z-index: var(--z-overlay);
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.error-message {
    font-size: 1.2rem;
    max-width: 400px;
    margin-bottom: var(--spacing-xxl);
    color: var(--text-secondary);
}

/* ============================================
   MAIN MENU VIEW
   ============================================ */

#view-mainmenu {
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.menu-container {
    width: 100%;
    max-width: 600px;
}

/* Character Display */
.character-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.character-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.character-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 3px solid var(--border-dark);
}

.character-avatar.tank { border-color: var(--class-tank); }
.character-avatar.melee { border-color: var(--class-melee); }
.character-avatar.ranged { border-color: var(--class-ranged); }
.character-avatar.healer { border-color: var(--class-healer); }

.character-name {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.character-class {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.character-level {
    font-size: var(--font-sm);
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.character-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.stat-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-xs);
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-value {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.xp-bar-container {
    position: relative;
    height: 20px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.xp-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transition: width 0.5s ease;
}

.xp-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.menu-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Character Creation */
.character-creation {
    text-align: center;
}

.creation-title {
    font-size: var(--font-xxl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.class-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.class-card {
    background: var(--bg-panel);
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.class-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.class-card.selected {
    border-color: var(--accent-orange);
    box-shadow: 0 0 20px rgba(255, 139, 75, 0.3);
}

.class-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.class-icon.tank { color: var(--class-tank); }
.class-icon.melee { color: var(--class-melee); }
.class-icon.ranged { color: var(--class-ranged); }
.class-icon.healer { color: var(--class-healer); }

.class-name {
    font-size: var(--font-md);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.class-desc {
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.creation-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.char-name-input {
    width: 100%;
    max-width: 300px;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-md);
    text-align: center;
    transition: border-color var(--transition-fast);
}

.char-name-input:focus {
    outline: none;
    border-color: var(--accent-orange);
}

.char-name-input::placeholder {
    color: var(--text-muted);
}

/* ============================================
   MODE SELECT VIEW
   ============================================ */

#view-modeselect {
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.mode-select-container {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.mode-title {
    font-size: var(--font-xxl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.mode-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.mode-card {
    background: var(--bg-panel);
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.mode-card.solo:hover {
    border-color: var(--accent-orange);
}

.mode-card.raid:hover {
    border-color: var(--accent-blue);
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.mode-card.solo .mode-icon { color: var(--accent-orange); }
.mode-card.raid .mode-icon { color: var(--accent-blue); }

.mode-name {
    font-size: var(--font-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.mode-desc {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.mode-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.mode-features li {
    font-size: var(--font-sm);
    color: var(--text-muted);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.mode-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

/* ============================================
   CHARACTER VIEW
   ============================================ */

#view-character {
    padding: var(--spacing-xl);
    flex-direction: column;
    overflow-y: auto;
}

.character-view-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

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

.view-title {
    font-size: var(--font-xxl);
    font-weight: 600;
}

.character-view-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-tertiary);
    border-color: var(--accent-orange);
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.stats-column {
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stats-title {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-dark);
}

.attribute-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-sm);
}

.attr-name {
    color: var(--text-secondary);
    flex: 1;
}

.attr-value {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 30px;
    text-align: center;
}

.attr-value .equip-bonus {
    color: var(--accent-green);
    font-weight: 500;
    font-size: 0.85em;
}

.attr-buttons {
    display: flex;
    gap: 4px;
}

.attr-btn {
    min-width: 32px;
    height: 26px;
    padding: 0 6px;
    background: var(--accent-green);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: var(--font-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.attr-btn:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.attr-btn:active {
    transform: scale(0.95);
}

.attr-btn.attr-all-btn {
    background: var(--accent-gold);
    color: #000;
}

.attr-btn.attr-all-btn:hover {
    background: #ffcc00;
}

.points-available {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.05));
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-md);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 193, 7, 0.2); }
    50% { box-shadow: 0 0 15px rgba(255, 193, 7, 0.4); }
}

.points-icon {
    font-size: var(--font-lg);
}

.points-label {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.points-count {
    font-weight: 700;
    font-size: var(--font-md);
    color: var(--accent-gold);
}

/* Inventory Layout - Equipment on top, Bag below */
.inventory-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.equipment-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-width: 240px;
}

.slots-title, .bag-title {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Character Equipment Layout */
.character-equipment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.equip-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

.equip-row-head {
    margin-bottom: var(--spacing-xs);
}

.equip-row-upper {
    gap: var(--spacing-md);
}

.equip-row-middle {
    gap: var(--spacing-md);
}

.equip-row-lower {
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xs);
}

/* Character Silhouette */
.character-silhouette {
    width: 50px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.silhouette-body {
    width: 40px;
    height: 55px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(100, 100, 120, 0.3) 15%,
        rgba(100, 100, 120, 0.4) 50%,
        rgba(100, 100, 120, 0.3) 85%,
        transparent 100%
    );
    border-radius: 50% 50% 45% 45% / 30% 30% 60% 60%;
    position: relative;
}

.silhouette-body::before {
    content: '👤';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    opacity: 0.5;
}

/* Equipment Slot */
.equip-slot {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.equip-slot .slot-label {
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8px;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0.7;
}

.equip-slot .item-icon {
    font-size: 1.4rem;
}

.equip-slot:hover {
    border-color: var(--border-light);
    transform: scale(1.05);
}

.equip-slot.filled {
    border-color: var(--accent-blue);
    background: rgba(75, 159, 255, 0.1);
}

.equip-slot.filled .slot-label {
    display: none;
}

/* Rarity colors for equipped items */
.equip-slot.common { border-color: #9d9d9d; }
.equip-slot.uncommon { border-color: #1eff00; background: rgba(30, 255, 0, 0.1); }
.equip-slot.rare { border-color: #0070dd; background: rgba(0, 112, 221, 0.1); }
.equip-slot.epic { border-color: #a335ee; background: rgba(163, 53, 238, 0.1); }
.equip-slot.legendary { border-color: #ff8000; background: rgba(255, 128, 0, 0.15); }

.inventory-bag {
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: var(--spacing-sm);
}

.inventory-item {
    aspect-ratio: 1;
    background: var(--bg-secondary);
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-lg);
}

.inventory-item:hover {
    border-color: var(--border-light);
    transform: scale(1.05);
}

.inventory-item.common { border-color: var(--rarity-common); }
.inventory-item.uncommon { border-color: var(--rarity-uncommon); }
.inventory-item.rare { border-color: var(--rarity-rare); }
.inventory-item.epic { border-color: var(--rarity-epic); }
.inventory-item.legendary { border-color: var(--rarity-legendary); }

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-md);
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 139, 75, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--accent-orange);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-success {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: var(--font-lg);
}

.btn-back {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.flex {
    display: flex !important;
}

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

.text-muted {
    color: var(--text-muted);
}

/* ============================================
   PORTRAIT OVERLAY - DISABLED
   Game is fully responsive in portrait mode
   ============================================ */

.portrait-overlay {
    display: none !important;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

#toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.game-toast {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    animation: toast-in 0.3s ease, toast-out 0.3s ease 2.7s forwards;
}

.game-toast.error {
    border-color: var(--accent-red);
    background: rgba(40, 20, 20, 0.95);
}

.game-toast.success {
    border-color: var(--accent-green);
    background: rgba(20, 40, 20, 0.95);
}

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

@keyframes toast-out {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* Login logo */
.login-logo {
    width: 120px;
    height: 120px;
    margin-bottom: var(--spacing-lg);
    object-fit: contain;
}