@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Inter:wght@400;600;700&display=swap');

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    user-select: none;
}

body, html {
    width: 100%; height: 100%;
    overflow: hidden;
    background-color: #000;
}

.hidden { display: none !important; }

/* === Game Container === */
#game-container {
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    background-image: url('bg_dungeon.png');
    background-size: cover;
    background-position: center;
    box-shadow: inset 0 0 200px rgba(0,0,0,0.85);
    position: relative;
}

/* === Battle Scene === */
#battle-scene {
    flex: 1; position: relative;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 12%;
}

.character-area {
    display: flex; flex-direction: column; align-items: center;
    position: relative;
}

#player-sprite {
    height: 220px; max-width: 220px; object-fit: contain;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,0.9));
    transition: transform 0.2s;
}

#enemy-sprite {
    height: 300px; max-width: 300px; object-fit: contain;
    filter: drop-shadow(0 10px 25px rgba(0,0,0,0.9));
    transition: transform 0.2s;
}

.enemy-name-tag {
    font-family: 'Cinzel', serif;
    color: #e74c3c;
    font-size: 18px; font-weight: 700;
    text-shadow: 0 0 10px rgba(231,76,60,0.5), 2px 2px 0 #000;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

/* Health Bars */
.health-bar-container {
    width: 180px; height: 22px;
    background: #1a1a1a;
    border: 2px solid #333;
    border-radius: 11px;
    margin-top: 12px; position: relative;
    box-shadow: 0 4px 8px rgba(0,0,0,0.6);
    overflow: hidden;
}

.health-bar {
    height: 100%;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    width: 100%; transition: width 0.4s ease-out;
    border-radius: 9px;
    box-shadow: inset 0 -2px 4px rgba(0,0,0,0.3);
}

.health-bar.enemy-bar {
    background: linear-gradient(90deg, #c0392b, #e74c3c);
}

.health-text {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: #fff; font-weight: 700; font-size: 12px;
    text-shadow: 1px 1px 3px #000;
}

/* Status Effects */
.status-effects {
    display: flex; gap: 4px; margin-top: 6px;
    min-height: 26px; flex-wrap: wrap; justify-content: center;
}

.status-badge {
    color: #fff; padding: 3px 8px;
    border-radius: 12px; font-size: 11px; font-weight: 700;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    display: flex; align-items: center; gap: 3px;
    backdrop-filter: blur(4px);
}

.status-badge.block { background: rgba(149,165,166,0.85); }
.status-badge.strength { background: rgba(230,126,34,0.85); }
.status-badge.poison { background: rgba(39,174,96,0.85); }
.status-badge.weak { background: rgba(142,68,173,0.85); }
.status-badge.flame { background: rgba(231,76,60,0.85); }

/* Enemy Intent */
.intent-box {
    background: rgba(0,0,0,0.75);
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 10px; padding: 6px 14px;
    color: #fff; font-size: 18px; font-weight: 700;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 6px;
    opacity: 0; transition: opacity 0.3s;
    backdrop-filter: blur(4px);
}
.intent-box.visible { opacity: 1; }

/* === Bottom Panel === */
#bottom-panel {
    height: 240px;
    background: linear-gradient(0deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.3) 100%);
    display: flex; align-items: flex-end; justify-content: center;
    padding-bottom: 18px; position: relative;
    border-top: 1px solid rgba(212,175,55,0.15);
}

#energy-orb {
    position: absolute; left: 40px; bottom: 45px;
    width: 90px; height: 90px;
    background: radial-gradient(circle at 35% 35%, #5dade2, #2980b9, #1a5276);
    border: 3px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: #fff; font-size: 28px; font-weight: 900;
    box-shadow: 0 0 25px rgba(52,152,219,0.6), 0 0 60px rgba(52,152,219,0.2), inset 0 0 20px rgba(0,0,0,0.5);
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
    z-index: 10;
    font-family: 'Cinzel', serif;
}

.pile {
    position: absolute; bottom: 25px;
    color: #aaa; font-size: 18px; font-weight: 600;
    background: rgba(0,0,0,0.5); padding: 8px 16px;
    border-radius: 8px; border: 1px solid #333;
    backdrop-filter: blur(4px);
}
#deck-pile { left: 160px; }
#discard-pile { right: 40px; }

#end-turn-btn {
    position: absolute; right: 40px; bottom: 90px;
    background: linear-gradient(135deg, #d4af37, #c49b30);
    color: #1a1a1a; border: none;
    padding: 14px 28px; font-size: 16px; font-weight: 800;
    border-radius: 8px; cursor: pointer;
    box-shadow: 0 4px 15px rgba(212,175,55,0.4);
    transition: transform 0.15s, box-shadow 0.15s;
    font-family: 'Cinzel', serif;
    letter-spacing: 1px;
}
#end-turn-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(212,175,55,0.6); }
#end-turn-btn:active { transform: scale(0.95); }
#end-turn-btn:disabled { background: #444; color: #666; cursor: not-allowed; transform: none; box-shadow: none; }

/* === Hand & Cards === */
#hand-container {
    display: flex; gap: 0px; justify-content: center;
    perspective: 1200px; z-index: 5;
}
#hand-container:hover { gap: 8px; }

.card {
    width: 140px; height: 200px;
    background: #1a1a2e;
    border: 2px solid #555;
    border-radius: 10px; position: relative;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, margin-top 0.2s, border-color 0.2s;
    display: flex; flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.7);
    margin-top: 15px;
}

.card:hover {
    transform: scale(1.25) translateY(-45px);
    z-index: 100 !important;
    box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 20px rgba(212,175,55,0.3);
    margin-top: 0; border-color: #d4af37;
}

.card.unplayable { filter: grayscale(0.7) brightness(0.5); cursor: not-allowed; }
.card.unplayable:hover { transform: none; margin-top: 15px; border-color: #555; box-shadow: 0 8px 20px rgba(0,0,0,0.7); }

/* Card type borders */
.card.card-type-attack { border-color: #c0392b; }
.card.card-type-attack:hover { border-color: #e74c3c; box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 15px rgba(231,76,60,0.4); }
.card.card-type-skill { border-color: #2980b9; }
.card.card-type-skill:hover { border-color: #3498db; box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 15px rgba(52,152,219,0.4); }
.card.card-type-power { border-color: #d4af37; }
.card.card-type-power:hover { border-color: #f1c40f; box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 20px rgba(241,196,15,0.5); }
.card.card-type-curse { border-color: #4a0e4e; background: #1a0a1e; }
.card.card-type-curse:hover { border-color: #8e44ad; box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 15px rgba(142,68,173,0.4); }

/* Upgraded card glow */
.card.upgraded {
    box-shadow: 0 8px 20px rgba(0,0,0,0.7), 0 0 10px rgba(212,175,55,0.35);
}
.card.upgraded .card-title {
    background: linear-gradient(90deg, rgba(212,175,55,0.25), rgba(0,0,0,0.85), rgba(212,175,55,0.25));
    color: #f1c40f;
}
.card.upgraded .card-desc {
    color: #e0d5a0;
}
.card.upgrade-preview {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.card.upgrade-preview:hover {
    transform: scale(1.15) translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.9), 0 0 25px rgba(212,175,55,0.6);
}

.card-cost {
    position: absolute; top: -6px; left: -6px;
    width: 34px; height: 34px;
    background: radial-gradient(circle at 35% 35%, #5dade2, #2980b9);
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 50%;
    color: #fff; font-size: 18px; font-weight: 900;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
    z-index: 2; text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    font-family: 'Cinzel', serif;
}

.card-type-badge {
    position: absolute; top: 2px; right: 4px;
    font-size: 9px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    color: rgba(255,255,255,0.5); z-index: 2;
}

.card-title {
    background: rgba(0,0,0,0.85);
    color: #fff; text-align: center;
    padding: 4px 0; font-size: 13px; font-weight: 700;
    z-index: 1; font-family: 'Cinzel', serif;
    letter-spacing: 0.5px;
}

.card-art {
    flex: 1;
    background-size: cover; background-position: center;
    position: relative;
}
.card-art::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 30%;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
}

/* Card art backgrounds */
.card-art.art-strike { background-image: url('card_strike.png'); }
.card-art.art-defend { background-image: url('card_block.png'); }
.card-art.art-fireball { background-image: url('card_magic.png'); }
.card-art.art-poison_dagger { background-image: url('card_poison.png'); }
.card-art.art-thunder { background-image: url('card_thunder.png'); }
.card-art.art-vampire { background-image: url('card_vampire.png'); }
.card-art.art-backstab { background-image: url('card_backstab.png'); }
.card-art.art-weaken { background-image: url('card_weaken.png'); }
.card-art.art-heal { background-image: url('card_heal.png'); }
.card-art.art-dodge { background-image: url('card_dodge.png'); }
.card-art.art-battlecry { background-image: url('card_battlecry.png'); }
.card-art.art-flamaura { background-image: url('card_flamaura.png'); }
.card-art.art-wound { background-image: url('card_wound.png'); }

.card-desc {
    min-height: 48px;
    background: rgba(20,20,30,0.95);
    color: #bbb; font-size: 10px;
    padding: 5px 6px; text-align: center;
    display: flex; justify-content: center; align-items: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 1; line-height: 1.3;
}

/* === Animations === */
.shake { animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both; }
@keyframes shake {
    10%, 90% { transform: translate3d(-3px, 0, 0); }
    20%, 80% { transform: translate3d(5px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-8px, 0, 0); }
    40%, 60% { transform: translate3d(8px, 0, 0); }
}

.attack-anim { animation: attackRight 0.3s ease-out; }
@keyframes attackRight {
    0% { transform: translateX(0); }
    50% { transform: translateX(40px); }
    100% { transform: translateX(0); }
}

.attack-anim-enemy { animation: attackLeft 0.3s ease-out; }
@keyframes attackLeft {
    0% { transform: translateX(0); }
    50% { transform: translateX(-40px); }
    100% { transform: translateX(0); }
}

.card-play-anim {
    animation: cardPlay 0.3s ease-out forwards;
}
@keyframes cardPlay {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.3) translateY(-200px); opacity: 0; }
}

/* Floating Text */
#damage-numbers-container {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 50;
}
.dmg-text {
    position: absolute;
    font-size: 36px; font-weight: 900;
    color: #e74c3c;
    text-shadow: 2px 2px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000;
    animation: floatUp 1.2s ease-out forwards;
    font-family: 'Cinzel', serif;
    white-space: nowrap;
}
.dmg-text.block-text { color: #5dade2; }
.dmg-text.heal-text { color: #2ecc71; }
.dmg-text.poison-text { color: #27ae60; }
.dmg-text.fire-text { color: #f39c12; }
.dmg-text.strength-text { color: #e67e22; }
.dmg-text.debuff-text { color: #9b59b6; }
.dmg-text.curse-text { color: #8e44ad; }

@keyframes floatUp {
    0% { transform: translateY(0) scale(0.8); opacity: 1; }
    50% { transform: translateY(-40px) scale(1.2); opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

/* === Overlays === */
.overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex; justify-content: center; align-items: center;
    z-index: 200;
    backdrop-filter: blur(6px);
}

.overlay-content {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 2px solid #d4af37;
    border-radius: 16px;
    padding: 35px 45px;
    text-align: center;
    color: #eee;
    max-width: 700px;
    box-shadow: 0 0 40px rgba(212,175,55,0.15), 0 20px 60px rgba(0,0,0,0.8);
}

.overlay-content h1, .overlay-content h2 {
    color: #d4af37;
    margin-bottom: 15px;
    font-size: 32px;
    font-family: 'Cinzel', serif;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(212,175,55,0.3);
}

.reward-subtitle { color: #aaa; margin-bottom: 10px; font-size: 14px; }

.card-selection-container {
    display: flex; gap: 15px;
    margin: 20px 0; justify-content: center;
}

.btn-gold {
    background: linear-gradient(135deg, #d4af37, #c49b30);
    color: #1a1a1a; border: none;
    padding: 12px 35px; font-size: 16px; font-weight: 800;
    border-radius: 8px; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: 'Cinzel', serif;
    letter-spacing: 1px;
}
.btn-gold:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(212,175,55,0.5); }
.big-btn { padding: 14px 45px; font-size: 18px; }

/* Tutorial */
.tutorial-content { max-width: 600px; }
.tutorial-subtitle {
    color: #aaa; font-size: 14px;
    margin-bottom: 20px; letter-spacing: 1px;
}
.tutorial-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 12px; text-align: left; margin: 20px 0;
}
.tutorial-item {
    display: flex; align-items: flex-start; gap: 10px;
    background: rgba(255,255,255,0.04);
    padding: 10px 12px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
    font-size: 12px; color: #bbb; line-height: 1.4;
}
.tutorial-item b { color: #d4af37; }
.tutorial-icon { font-size: 24px; flex-shrink: 0; }

/* Floor Banner */
#floor-banner {
    position: absolute; top: 30%; width: 100%;
    text-align: center; z-index: 150;
    animation: bannerFade 2.5s forwards;
    pointer-events: none;
}
#floor-title {
    font-size: 72px; color: #d4af37;
    text-shadow: 0 0 30px rgba(212,175,55,0.6), 4px 4px 0 #000;
    letter-spacing: 8px;
    font-family: 'Cinzel', serif;
}
@keyframes bannerFade {
    0% { opacity: 0; transform: scale(0.5); }
    15% { opacity: 1; transform: scale(1); }
    75% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.3); }
}

/* === Main Menu === */
.menu-content { max-width: 500px; }
.menu-subtitle {
    color: #aaa; font-size: 16px;
    margin-bottom: 30px; letter-spacing: 3px;
}
.menu-buttons {
    display: flex; flex-direction: column;
    gap: 14px; align-items: center;
}
.menu-btn { width: 280px; text-align: center; }
.menu-btn:disabled {
    background: #444 !important; color: #666 !important;
    cursor: not-allowed !important; transform: none !important;
    box-shadow: none !important;
}

/* === User & Leaderboard === */
.user-panel {
    width: min(360px, 100%);
    margin: 0 auto 18px;
    padding: 12px 14px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
    background: rgba(0,0,0,0.38);
    border: 1px solid rgba(212,175,55,0.28);
    border-radius: 8px;
    text-align: left;
}
.user-panel-copy {
    min-width: 0;
    display: flex; flex-direction: column;
    gap: 3px;
}
.user-label {
    color: #9ca3af;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}
#current-username {
    color: #f5f5f5;
    font-size: 18px;
    line-height: 1.1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
#current-user-best {
    color: #d4af37;
    font-size: 12px;
}
.btn-ghost {
    background: rgba(255,255,255,0.06);
    color: #ddd;
    border: 1px solid rgba(255,255,255,0.18);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 800;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, background 0.2s;
    font-family: 'Inter', sans-serif;
}
.btn-ghost:hover {
    transform: scale(1.04);
    background: rgba(255,255,255,0.1);
    border-color: #d4af37;
}
.auth-content {
    width: min(460px, calc(100vw - 28px));
}
.auth-form {
    display: flex; flex-direction: column;
    gap: 12px;
    text-align: left;
}
.auth-form label {
    color: #d4af37;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
}
.auth-form input {
    width: 100%;
    min-height: 46px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 8px;
    padding: 0 14px;
    font-size: 16px;
    outline: none;
}
.auth-form input:focus {
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212,175,55,0.14);
}
.form-message {
    min-height: 18px;
    color: #aaa;
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
}
.form-message.error { color: #ff9b8f; }
.form-message.success { color: #8ee3a1; }
.dialog-actions {
    display: flex; justify-content: center; align-items: center;
    gap: 12px; flex-wrap: wrap;
}
.leaderboard-content {
    width: min(560px, calc(100vw - 28px));
}
.leaderboard-list {
    display: flex; flex-direction: column;
    gap: 8px;
    margin: 18px 0 12px;
    max-height: 52vh;
    overflow-y: auto;
    padding-right: 4px;
}
.leaderboard-list::-webkit-scrollbar { width: 6px; }
.leaderboard-list::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); border-radius: 3px; }
.leaderboard-list::-webkit-scrollbar-thumb { background: #555; border-radius: 3px; }
.leaderboard-row {
    min-height: 46px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    text-align: left;
}
.leaderboard-row.me {
    border-color: rgba(212,175,55,0.55);
    background: rgba(212,175,55,0.11);
}
.leaderboard-rank {
    color: #d4af37;
    font-weight: 900;
    font-family: 'Cinzel', serif;
}
.leaderboard-name {
    min-width: 0;
    color: #f4f4f4;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.leaderboard-floor {
    color: #ddd;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}
.leaderboard-empty {
    color: #aaa;
    padding: 26px 0;
    text-align: center;
}

/* === Card Guide === */
.guide-content {
    max-width: 820px; max-height: 85vh;
    display: flex; flex-direction: column;
}
.guide-tabs {
    display: flex; gap: 8px;
    margin-bottom: 15px; justify-content: center;
}
.guide-tab {
    padding: 8px 22px; border: 1px solid #555;
    background: rgba(255,255,255,0.05); color: #aaa;
    border-radius: 6px; cursor: pointer; font-size: 13px;
    font-weight: 600; transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}
.guide-tab:hover { background: rgba(255,255,255,0.1); color: #fff; }
.guide-tab.active {
    background: rgba(212,175,55,0.2); color: #d4af37;
    border-color: #d4af37;
}
.guide-body {
    overflow-y: auto; max-height: 55vh;
    padding: 10px; margin-bottom: 15px;
}
.guide-body::-webkit-scrollbar { width: 6px; }
.guide-body::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); border-radius: 3px; }
.guide-body::-webkit-scrollbar-thumb { background: #555; border-radius: 3px; }
.guide-card-grid {
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: center;
}
.guide-card-grid .card {
    margin-top: 0; cursor: default; flex-shrink: 0;
}
.guide-card-grid .card:hover {
    transform: scale(1.08) translateY(-5px);
    margin-top: 0;
}
.guide-status-list {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 12px; text-align: left;
}
.guide-status-item {
    display: flex; align-items: flex-start; gap: 10px;
    background: rgba(255,255,255,0.04);
    padding: 12px 14px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
    font-size: 13px; color: #bbb; line-height: 1.5;
}
.guide-status-item b { color: #d4af37; }
.guide-status-icon { font-size: 28px; flex-shrink: 0; }

/* === Save & Quit Button === */
#save-quit-btn {
    position: absolute; right: 40px; bottom: 140px;
    background: rgba(0,0,0,0.6);
    color: #aaa; border: 1px solid #555;
    padding: 8px 18px; font-size: 12px; font-weight: 600;
    border-radius: 6px; cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
    z-index: 10;
}
#save-quit-btn:hover {
    background: rgba(0,0,0,0.85); color: #fff;
    border-color: #d4af37;
}

@media (max-width: 760px) {
    .overlay-content {
        max-width: calc(100vw - 24px);
        padding: 24px 20px;
    }
    .overlay-content h1, .overlay-content h2 {
        font-size: 26px;
    }
    .menu-btn {
        width: min(280px, 100%);
    }
    .user-panel {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .leaderboard-row {
        grid-template-columns: 38px 1fr auto;
        padding: 9px 10px;
    }
    .leaderboard-floor {
        font-size: 12px;
    }
    .dialog-actions > button {
        min-width: 120px;
    }
}