/* Apple iOS Liquid Glass Design System */
:root {
    --ios-bg: linear-gradient(135deg, #f0f4ff 0%, #e0e8ff 50%, #fce7f3 100%);
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-blue: #007aff;
    --accent-purple: #af52de;
    --accent-orange: #ff9500;
    --accent-pink: #ff2d55;
    --accent-green: #34c759;
    --font-sf: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-sf);
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--ios-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    padding: 20px;
}

#app {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screen {
    display: none;
    width: 100%;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* iOS Liquid Glass Card */
.jungle-box, .card, .modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 36px;
    box-shadow: var(--glass-shadow);
    width: 100%;
    max-width: 480px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.jungle-box:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #007aff, #af52de);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2, h3 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02) inset;
}

input[type="text"]:focus {
    border-color: var(--accent-blue);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15), 0 2px 6px rgba(0,0,0,0.02) inset;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.avatar-option {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 14px 8px;
    cursor: pointer;
    font-size: 26px;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.avatar-option:hover {
    transform: translateY(-4px) scale(1.05);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.avatar-option.selected {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, rgba(0,122,255,0.15), rgba(175,82,222,0.15));
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.25);
    transform: scale(1.08);
}

/* iOS Buttons */
.btn {
    width: 100%;
    padding: 14px 20px;
    border-radius: 16px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-top: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: linear-gradient(135deg, #007aff, #5856d6);
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0062cc, #4a48be);
    box-shadow: 0 12px 25px rgba(0, 122, 255, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.7);
    color: var(--accent-blue);
    border: 1px solid rgba(0, 122, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 122, 255, 0.1);
    transform: translateY(-2px);
}

.btn-mode {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    font-weight: 600;
    margin-bottom: 12px;
    text-align: left;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.btn-mode:hover {
    background: #fff;
    border-color: var(--accent-blue);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.15);
    transform: translateY(-3px);
}

.btn-back {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
}

.btn-back:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.profile-badge {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-around;
    font-size: 15px;
}

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

/* GAME ARENA iOS LAYOUT */
.game-container {
    display: flex;
    gap: 24px;
    width: 100%;
    max-width: 1150px;
    align-items: flex-start;
}

.game-sidebar {
    width: 380px;
}

.game-sidebar .panel {
    max-width: 100%;
    text-align: left;
}

.status-msg {
    background: rgba(0, 122, 255, 0.08);
    padding: 14px 16px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.2); }
    70% { box-shadow: 0 0 0 10px rgba(0, 122, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0); }
}

.player-score-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 14px;
    padding: 12px 16px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.player-score-card.active-turn {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.15), rgba(175, 82, 222, 0.15));
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.2);
    transform: scale(1.02);
}

.dice-box {
    text-align: center;
    margin-top: 24px;
    background: rgba(255, 255, 255, 0.5);
    padding: 20px;
    border-radius: 18px;
    border: 1px solid rgba(0,0,0,0.06);
}

.dice {
    font-size: 32px;
    margin-bottom: 12px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: var(--accent-blue);
}

.dice.rolling {
    animation: diceShake 0.4s ease infinite;
}

@keyframes diceShake {
    0% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-15deg) scale(1.1); }
    50% { transform: rotate(15deg) scale(0.95); }
    75% { transform: rotate(-10deg) scale(1.05); }
    100% { transform: rotate(0deg) scale(1); }
}

.game-board-area {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas {
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* iOS Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeInModal 0.3s ease;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    animation: scaleIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.card-icon {
    font-size: 56px;
    margin: 16px 0;
    animation: floatIcon 2s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.players-list {
    margin: 16px 0;
    text-align: left;
    background: rgba(255, 255, 255, 0.5);
    padding: 12px;
    border-radius: 12px;
}

.highlight {
    color: var(--accent-blue);
    font-weight: bold;
}