@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    /* Medieval Color Palette */
    --bg-dark: #0a0a12;
    --bg-gradient: linear-gradient(135deg, #0a0a12 0%, #1a1a2e 50%, #0f0f23 100%);
    --card-bg: rgba(30, 30, 50, 0.7);
    --card-border: rgba(255, 215, 0, 0.3);
    --card-glow: rgba(255, 215, 0, 0.15);

    /* Accent Colors */
    --gold: #ffd700;
    --gold-dark: #b8860b;
    --player-blue: #4a9eff;
    --player-blue-glow: rgba(74, 158, 255, 0.5);
    --enemy-red: #ff4a4a;
    --enemy-red-glow: rgba(255, 74, 74, 0.5);
    --health-green: #32cd32;
    --mana-blue: #00bfff;

    /* UI Colors */
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --panel-bg: rgba(15, 15, 30, 0.85);
    --panel-border: rgba(255, 215, 0, 0.2);

    /* Shadows */
    --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.2);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);

    /* Fonts */
    --font-title: 'Cinzel', serif;
    --font-body: 'Outfit', sans-serif;
}

* {
    box-sizing: border-box;
    user-select: none;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

/* ===== ANIMATED BACKGROUND ===== */
#bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.3;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ===== GAME CONTAINER ===== */
#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

/* ===== MAIN CANVAS ===== */
#gameCanvas {
    border-radius: 12px;
    box-shadow:
        0 0 0 2px rgba(255, 215, 0, 0.3),
        0 0 60px rgba(0, 0, 0, 0.8),
        inset 0 0 100px rgba(0, 0, 0, 0.3);
    image-rendering: pixelated;
}

/* ===== UI LAYER ===== */
#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* ===== TOP HUD ===== */
#top-hud {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 30px;
    pointer-events: auto;
}

.resource-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-glow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.resource-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

.resource-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 8px var(--gold));
}

.resource-value {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    min-width: 60px;
}

.resource-rate {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ===== WAVE INDICATOR ===== */
#wave-indicator {
    background: linear-gradient(135deg, rgba(255, 74, 74, 0.2), rgba(255, 74, 74, 0.1));
    border: 1px solid rgba(255, 74, 74, 0.4);
}

#wave-indicator .resource-icon {
    color: var(--enemy-red);
    filter: drop-shadow(0 0 8px var(--enemy-red));
}

#wave-indicator .resource-value {
    color: var(--enemy-red);
    text-shadow: 0 0 10px var(--enemy-red-glow);
}

/* ===== SCORE PANEL ===== */
#score-panel {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--panel-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    padding: 16px 24px;
    text-align: center;
    pointer-events: auto;
}

#score-panel .label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

#score-panel .value {
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

/* ===== CASTLE HEALTH BARS ===== */
#castle-health {
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
    pointer-events: none;
}

.castle-hp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 200px;
}

.castle-hp .label {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.castle-hp.player .label {
    color: var(--player-blue);
}

.castle-hp.enemy .label {
    color: var(--enemy-red);
}

.hp-bar-container {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hp-bar {
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease-out;
}

.castle-hp.player .hp-bar {
    background: linear-gradient(90deg, var(--player-blue), #6eb5ff);
    box-shadow: 0 0 10px var(--player-blue-glow);
}

.castle-hp.enemy .hp-bar {
    background: linear-gradient(90deg, var(--enemy-red), #ff7b7b);
    box-shadow: 0 0 10px var(--enemy-red-glow);
}

.hp-text {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ===== BUILDING CARDS - SCROLL STYLE ===== */
#controls-wrapper {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: auto;
    z-index: 20;
}

/* Tab Container */
#panel-tabs {
    display: flex;
    gap: 4px;
}

.panel-tab {
    padding: 12px 24px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    border-radius: 12px 12px 0 0;
    cursor: pointer;
    box-shadow: 0 -4px 15px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    color: #1a1a2e;
    letter-spacing: 1px;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.panel-tab:hover {
    padding-top: 16px;
    box-shadow: 0 -6px 20px rgba(255, 215, 0, 0.5);
}

.panel-tab.active {
    background: linear-gradient(180deg, #fff5cc, var(--gold));
    padding-top: 16px;
}

.panel-tab.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(180deg, #888, #666);
}

.panel-tab .tab-icon {
    font-size: 16px;
}

/* Research notification badge */
.panel-tab .badge {
    background: var(--enemy-red);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

#controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 16px 20px;
    max-width: 800px;
    background: linear-gradient(180deg, rgba(40, 30, 20, 0.95), rgba(30, 20, 15, 0.98));
    backdrop-filter: blur(15px);
    border: 2px solid var(--gold);
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    box-shadow:
        0 -10px 40px rgba(0, 0, 0, 0.5),
        inset 0 2px 10px rgba(255, 215, 0, 0.1);

    /* Hidden by default */
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Show panel when wrapper is hovered OR when its tab is active */
#controls-wrapper:hover .panel-content.active,
.panel-content.active {
    max-height: 350px;
    padding: 16px 20px;
    opacity: 1;
}

/* Research Panel */
#research-panel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 16px 20px;
    max-width: 700px;
    background: linear-gradient(180deg, rgba(30, 40, 60, 0.95), rgba(20, 30, 45, 0.98));
    backdrop-filter: blur(15px);
    border: 2px solid var(--player-blue);
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    box-shadow:
        0 -10px 40px rgba(0, 0, 0, 0.5),
        inset 0 2px 10px rgba(74, 158, 255, 0.1);

    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Research upgrade cards */
.upgrade-card {
    width: 200px;
    padding: 16px;
    background: linear-gradient(180deg, rgba(50, 70, 100, 0.9), rgba(30, 50, 80, 0.95));
    border: 2px solid rgba(74, 158, 255, 0.4);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.upgrade-card:hover {
    transform: translateY(-5px);
    border-color: var(--player-blue);
    box-shadow: 0 10px 30px rgba(74, 158, 255, 0.3);
}

.upgrade-card .upgrade-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.upgrade-card .upgrade-name {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 6px;
}

.upgrade-card .upgrade-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* No research available */
.no-research {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
    font-style: italic;
}

.no-research .hint {
    margin-top: 10px;
    font-size: 12px;
    color: var(--gold);
}

/* Scroll roll animation */
@keyframes scrollUnroll {
    from {
        max-height: 0;
        opacity: 0;
    }

    to {
        max-height: 300px;
        opacity: 1;
    }
}

.card {
    position: relative;
    width: 90px;
    height: 120px;
    background: linear-gradient(180deg, rgba(50, 50, 80, 0.8), rgba(30, 30, 50, 0.9));
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 10px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--gold);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2);
}

.card.selected {
    transform: translateY(-12px) scale(1.08);
    border-color: var(--gold);
    box-shadow:
        0 0 20px var(--card-glow),
        0 20px 50px rgba(255, 215, 0, 0.3);
    background: linear-gradient(180deg, rgba(80, 70, 40, 0.9), rgba(50, 45, 25, 0.95));
}

.card.selected::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--gold);
    border-radius: 2px;
    box-shadow: 0 0 15px var(--gold);
}

.card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

.card.disabled:hover {
    transform: none;
    border-color: rgba(255, 215, 0, 0.2);
    box-shadow: none;
}

.card .icon {
    font-size: 36px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: transform 0.2s;
}

.card:hover .icon {
    transform: scale(1.1);
}

.card .name {
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card .cost {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.card .cost-icon {
    font-size: 12px;
}

/* Card hotkey indicator */
.card .hotkey {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* ===== START SCREEN ===== */
#start-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    pointer-events: auto;
}

#start-screen.hidden {
    display: none;
}

.game-title {
    font-family: var(--font-title);
    font-size: 72px;
    font-weight: 700;
    color: var(--gold);
    text-shadow:
        0 0 20px rgba(255, 215, 0, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.5);
    }

    to {
        text-shadow: 0 0 40px rgba(255, 215, 0, 0.8), 0 4px 8px rgba(0, 0, 0, 0.5);
    }
}

.game-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 60px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.menu-btn {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 600;
    padding: 16px 60px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.1));
    border: 2px solid var(--gold);
    border-radius: 8px;
    color: var(--gold);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.menu-btn:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.4), rgba(255, 215, 0, 0.2));
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    transform: scale(1.05);
}

.menu-btn:active {
    transform: scale(0.98);
}

.menu-btn.primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #1a1a2e;
    border-color: var(--gold);
}

.menu-btn.primary:hover {
    background: linear-gradient(135deg, #ffeb99, var(--gold));
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
}

/* Menu Sections */
.menu-section {
    width: 100%;
    max-width: 500px;
}

.menu-section.hidden {
    display: none;
}

.menu-section h2 {
    font-family: var(--font-title);
    font-size: 28px;
    color: var(--gold);
    margin-bottom: 30px;
    text-align: center;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    font-size: 18px;
    font-family: var(--font-body);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    color: var(--text-primary);
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

/* Mode Selector */
.mode-selector {
    display: flex;
    gap: 10px;
}

.mode-btn {
    flex: 1;
    padding: 16px;
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.mode-btn.selected {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.1));
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

/* Error Message */
.error-msg {
    color: var(--enemy-red);
    font-size: 14px;
    margin-top: 15px;
    text-align: center;
    padding: 10px;
    background: rgba(255, 74, 74, 0.1);
    border-radius: 8px;
}

/* Lobby Screen */
.lobby-mode {
    font-family: var(--font-title);
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: center;
}

.teams-container {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.team-column {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 20px;
    min-height: 150px;
}

.team-header {
    font-family: var(--font-title);
    font-size: 18px;
    margin-bottom: 15px;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.team-header.player {
    color: var(--player-blue);
    border-color: var(--player-blue);
}

.team-header.enemy {
    color: var(--enemy-red);
    border-color: var(--enemy-red);
}

.player-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.player-item.ready {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.5);
}

.player-item.host::after {
    content: '👑';
    margin-left: 8px;
}

.player-name {
    font-size: 14px;
    color: var(--text-primary);
}

.ready-badge {
    font-size: 12px;
    color: #4caf50;
}

/* Lobby Actions */
.lobby-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.team-btn {
    padding: 10px 20px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.team-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--gold);
}

/* Lobby Bottom Actions */
.lobby-bottom {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 25px 0;
}

.ready-btn {
    padding: 14px 40px;
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid rgba(76, 175, 80, 0.5);
    border-radius: 8px;
    color: #4caf50;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.ready-btn:hover {
    background: rgba(76, 175, 80, 0.4);
    border-color: #4caf50;
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
}

.ready-btn.ready {
    background: linear-gradient(135deg, #4caf50, #388e3c);
    border-color: #4caf50;
    color: white;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
}

.lobby-menu {
    flex-direction: row;
    justify-content: center;
    gap: 15px;
}

/* ===== GAME OVER SCREEN ===== */
#game-over-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    pointer-events: auto;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

#game-over-screen.hidden {
    display: none;
}

#winner-text {
    font-family: var(--font-title);
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: victoryPulse 1s ease-in-out infinite alternate;
}

#winner-text.victory {
    color: var(--gold);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

#winner-text.defeat {
    color: var(--enemy-red);
    text-shadow: 0 0 30px var(--enemy-red-glow);
}

@keyframes victoryPulse {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.05);
    }
}

#final-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--panel-bg);
    border-radius: 16px;
    border: 1px solid var(--panel-border);
}

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

.stat-item .label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-item .value {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
}

#restart-btn {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 600;
    padding: 18px 50px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border: none;
    border-radius: 8px;
    color: #1a1a2e;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#restart-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.5);
}

/* ===== TOOLTIP ===== */
.tooltip {
    position: absolute;
    background: var(--panel-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 16px;
    max-width: 250px;
    z-index: 200;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s, transform 0.2s;
}

.tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-title {
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 8px;
}

.tooltip-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tooltip-stats {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
}

.tooltip-stat {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.tooltip-stat .key {
    color: var(--text-secondary);
}

.tooltip-stat .val {
    color: var(--text-primary);
    font-weight: 500;
}

/* ===== NOTIFICATION ===== */
#notifications {
    position: absolute;
    top: 160px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    z-index: 50;
}

.notification {
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 14px;
    animation: notifyIn 0.3s ease, notifyOut 0.3s ease 2.7s forwards;
    white-space: nowrap;
}

.notification.success {
    border-color: var(--health-green);
    color: var(--health-green);
}

.notification.warning {
    border-color: var(--gold);
    color: var(--gold);
}

.notification.danger {
    border-color: var(--enemy-red);
    color: var(--enemy-red);
}

@keyframes notifyIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes notifyOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ===== MINI MAP ===== */
#minimap {
    position: absolute;
    bottom: 160px;
    right: 20px;
    width: 180px;
    height: 120px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--panel-border);
    border-radius: 8px;
    overflow: hidden;
    pointer-events: none;
}

#minimap canvas {
    width: 100%;
    height: 100%;
}

/* ===== SOUND CONTROLS ===== */
#sound-controls {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    gap: 10px;
    pointer-events: auto;
}

.sound-btn {
    width: 44px;
    height: 44px;
    background: var(--panel-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sound-btn:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--gold);
}

.sound-btn.muted {
    opacity: 0.5;
}

/* ===== PAUSE OVERLAY ===== */
#pause-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 90;
    pointer-events: auto;
}

#pause-overlay.hidden {
    display: none;
}

#pause-overlay h2 {
    font-family: var(--font-title);
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 30px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .game-title {
        font-size: 48px;
    }

    .card {
        width: 75px;
        height: 100px;
        padding: 8px 6px;
    }

    .card .icon {
        font-size: 28px;
    }

    .card .name {
        font-size: 9px;
    }

    .castle-hp {
        width: 150px;
    }
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}