/* ============================================
   CARD WARS: HORA DE AVENTURA
   Theme CSS - Adventure Time inspired
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-dark: #0f1923;
    --bg-card: #1a2736;
    --bg-surface: #243447;
    --gold: #f0c040;
    --gold-dark: #d4a017;
    --blue-bright: #4fc3f7;
    --blue-dark: #1565c0;
    --red: #ef5350;
    --red-dark: #c62828;
    --green: #66bb6a;
    --green-dark: #2e7d32;
    --purple: #ab47bc;
    --text-primary: #e8edf2;
    --text-secondary: #8899aa;
    --text-dim: #556677;
    --border: #2d4052;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--gold-dark);
}

/* === CONTAINER === */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 1rem;
}

.game-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.5rem;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #1a1a1a;
    border-color: var(--gold);
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(240, 192, 64, 0.4);
    color: #1a1a1a;
}

.btn-blue {
    background: linear-gradient(135deg, var(--blue-bright), var(--blue-dark));
    color: #fff;
    border-color: var(--blue-bright);
}
.btn-blue:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(79, 195, 247, 0.4);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-ghost:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* === HOME PAGE === */
.game-header {
    text-align: center;
    padding: 2.5rem 1rem 1.5rem;
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.logo-icon {
    font-size: 3.5rem;
    line-height: 1;
    filter: drop-shadow(0 0 20px rgba(240, 192, 64, 0.5));
}

.game-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--gold);
    text-shadow: 0 2px 20px rgba(240, 192, 64, 0.3);
}

.game-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Menu Cards */
.menu-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.menu-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    text-decoration: none;
}

.menu-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: 0 8px 30px rgba(240, 192, 64, 0.15);
}

.menu-card-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.menu-card h2 {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.menu-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Active game banner */
.active-game-banner {
    background: var(--bg-surface);
    border: 1px solid var(--gold);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.active-game-banner p {
    color: var(--gold);
    font-weight: 600;
}

/* Rules */
.rules-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.rules-section h3 {
    text-align: center;
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem;
}

.rule-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    background: var(--gold);
    color: #1a1a1a;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
}

.rule-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Footer */
.game-footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* === LOBBY & JOIN PAGES === */
.back-link {
    display: inline-block;
    padding: 0.75rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.back-link:hover {
    color: var(--gold);
}

.form-card,
.waiting-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-top: 1rem;
}

.form-header,
.waiting-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.form-header h1,
.waiting-header h1 {
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.form-header p,
.waiting-header p {
    color: var(--text-secondary);
}

.lobby-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-group input {
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(240, 192, 64, 0.15);
}

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

.error-msg {
    background: rgba(239, 83, 80, 0.15);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

/* Room Code Display */
.room-code-display {
    text-align: center;
    padding: 1.5rem;
    margin: 1.5rem 0;
    background: var(--bg-dark);
    border-radius: var(--radius);
    border: 2px dashed var(--gold);
}

.code-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.code-value {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-shadow: 0 0 30px rgba(240, 192, 64, 0.4);
    font-family: monospace;
    margin-bottom: 0.75rem;
}

.copy-feedback {
    display: inline-block;
    margin-left: 0.5rem;
    color: var(--green);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Waiting Status */
.waiting-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    color: var(--text-secondary);
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* Player Preview */
.player-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.player-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem 1.5rem;
    background: var(--bg-surface);
    border-radius: var(--radius);
    border: 2px solid var(--border);
    min-width: 120px;
}

.player-badge.host {
    border-color: var(--gold);
}

.player-badge.waiting {
    border-style: dashed;
    opacity: 0.6;
}

.player-badge.joined {
    border-color: var(--green);
    opacity: 1;
    animation: joinPulse 0.5s ease-out;
}

@keyframes joinPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.badge-icon {
    font-size: 2rem;
}

.badge-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.badge-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    font-weight: 700;
}

.vs-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--red);
    text-shadow: 0 0 15px rgba(239, 83, 80, 0.3);
}

/* === GAME PAGE === */
.game-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
}

.round-info {
    font-weight: 700;
    color: var(--gold);
    font-size: 0.95rem;
}

.room-code-small {
    font-family: monospace;
    color: var(--text-dim);
    font-size: 0.8rem;
}

.quit-btn {
    color: var(--text-dim);
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.quit-btn:hover {
    background: rgba(239, 83, 80, 0.15);
    color: var(--red);
}

/* Battle Area */
.battle-area {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.player-row {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.enemy-row {
    border-color: rgba(239, 83, 80, 0.3);
}

.my-row {
    border-color: rgba(79, 195, 247, 0.3);
}

.player-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.player-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.enemy-avatar {
    background: rgba(239, 83, 80, 0.15);
    border: 2px solid var(--red);
}

.my-avatar {
    background: rgba(79, 195, 247, 0.15);
    border: 2px solid var(--blue-bright);
}

.player-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.player-label {
    font-weight: 600;
    font-size: 0.95rem;
}

/* HP Bar */
.hp-bar-container {
    width: 100%;
    height: 24px;
    background: var(--bg-dark);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.hp-bar {
    height: 100%;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 60px;
    position: relative;
}

.hp-bar-enemy {
    background: linear-gradient(90deg, var(--red-dark), var(--red));
}

.hp-bar-me {
    background: linear-gradient(90deg, var(--blue-dark), var(--blue-bright));
}

.hp-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    white-space: nowrap;
}

/* Status indicators */
.shield-indicator {
    font-size: 0.8rem;
    color: var(--blue-bright);
    font-weight: 600;
}

.burn-indicator {
    font-size: 0.8rem;
    color: #ff7043;
    font-weight: 600;
    animation: burnFlicker 0.5s ease-in-out infinite alternate;
}

@keyframes burnFlicker {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

.freeze-indicator {
    font-size: 0.8rem;
    color: #80deea;
    font-weight: 600;
}

/* Battle Center */
.battle-center {
    text-align: center;
    padding: 1rem;
    position: relative;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.turn-indicator {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
}

.turn-indicator.my-turn {
    background: rgba(240, 192, 64, 0.15);
    border: 1px solid var(--gold);
    color: var(--gold);
    animation: turnGlow 1.5s ease-in-out infinite;
}

@keyframes turnGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(240, 192, 64, 0.1); }
    50% { box-shadow: 0 0 25px rgba(240, 192, 64, 0.3); }
}

.turn-indicator.enemy-turn {
    background: rgba(136, 153, 170, 0.1);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Last Card Played */
.last-card-played {
    margin-bottom: 0.5rem;
}

.played-card-mini {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    animation: cardAppear 0.4s ease-out;
}

@keyframes cardAppear {
    from { transform: scale(0.5) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.played-card-emoji {
    font-size: 1.5rem;
}

.played-card-name {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Result Display */
.result-display {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: 1rem;
}

.result-display.win {
    background: rgba(240, 192, 64, 0.1);
    border: 2px solid var(--gold);
}

.result-display.lose {
    background: rgba(239, 83, 80, 0.1);
    border: 2px solid var(--red);
}

.result-display.draw {
    background: rgba(136, 153, 170, 0.1);
    border: 2px solid var(--text-secondary);
}

.result-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.result-display h2 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.result-display.win h2 { color: var(--gold); }
.result-display.lose h2 { color: var(--red); }
.result-display.draw h2 { color: var(--text-secondary); }

.result-display p {
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* === CARDS IN HAND === */
.hand-area {
    margin-bottom: 0.75rem;
}

.hand-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

.cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.game-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.3;
}

.game-card.playable {
    cursor: pointer;
}

.game-card.playable:hover {
    transform: translateY(-12px) scale(1.02);
    z-index: 10;
}

.game-card.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.game-card.card-played-anim {
    animation: cardPlayAnim 0.6s ease-in forwards;
}

@keyframes cardPlayAnim {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1) translateY(-20px); opacity: 0.8; }
    100% { transform: scale(0.3) translateY(-100px); opacity: 0; }
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-rarity {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-type {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
}

.card-emoji {
    font-size: 2.2rem;
    text-align: center;
    line-height: 1;
    padding: 0.25rem 0;
}

.card-name {
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    color: var(--text-primary);
}

.card-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.stat-atk {
    color: var(--red);
    font-weight: 700;
    font-size: 0.9rem;
}

.stat-def {
    color: var(--blue-bright);
    font-weight: 700;
    font-size: 0.9rem;
}

.card-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
    min-height: 2rem;
}

.card-play-btn {
    width: 100%;
    padding: 0.5rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #1a1a1a;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-play-btn:hover {
    box-shadow: 0 2px 15px rgba(240, 192, 64, 0.5);
    transform: scale(1.02);
}

/* === BATTLE LOG === */
.battle-log {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.log-title {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.75rem 1rem 0;
}

.log-entries {
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem 1rem 0.75rem;
}

.log-entry {
    padding: 0.35rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    line-height: 1.4;
}

.log-entry:first-child {
    color: var(--text-primary);
    font-weight: 600;
}

.log-entries::-webkit-scrollbar {
    width: 4px;
}

.log-entries::-webkit-scrollbar-track {
    background: transparent;
}

.log-entries::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

/* === FLOATING EFFECTS === */
.floating-effect {
    position: absolute;
    font-weight: 800;
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 100;
    animation: floatUp 1.5s ease-out forwards;
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-60px) scale(1.3);
    }
}

.effect-heal { color: var(--green); }
.effect-drain { color: var(--red); }
.effect-shield { color: var(--blue-bright); }
.effect-burn { color: #ff7043; }
.effect-freeze { color: #80deea; }
.effect-critical { color: var(--gold); font-size: 1.5rem; }
.effect-power_up { color: var(--gold); }
.effect-explosion { color: #ff7043; font-size: 1.5rem; }
.effect-blood { color: var(--red-dark); }
.effect-void { color: var(--purple); }

/* === RESPONSIVE === */
@media (max-width: 600px) {
    .menu-cards {
        grid-template-columns: 1fr;
    }
    
    .rules-grid {
        grid-template-columns: 1fr;
    }
    
    .cards-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .game-card {
        padding: 0.75rem;
    }
    
    .card-emoji {
        font-size: 1.8rem;
    }
    
    .card-name {
        font-size: 0.85rem;
    }
    
    .game-title {
        font-size: 2rem;
    }
    
    .code-value {
        font-size: 2.2rem;
    }
    
    .player-preview {
        gap: 1rem;
    }
    
    .player-badge {
        padding: 0.75rem 1rem;
        min-width: 100px;
    }
}

@media (max-width: 400px) {
    .cards-row {
        grid-template-columns: 1fr;
    }
}