/* Design Tokens */
:root {
    --color-bg-top: #ff9a9e;
    --color-bg-bottom: #fad0c4;
    --color-wood: #8d6e63;
    --color-wood-light: #bcaaa4;
    --color-grass: #66bb6a;
    --color-primary: #ff5252;
    --color-secondary: #ffb74d;
    --color-text: #3e2723;
    --color-white: #ffffff;
    --color-highlight: #fff176;
    --font-main: system-ui, "Noto Sans Thai", "Tahoma", sans-serif;
    --shadow-card: 0 4px 10px rgba(0,0,0,0.15);
    --border-radius: 12px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-main);
    background: linear-gradient(180deg, var(--color-bg-top) 0%, var(--color-bg-bottom) 100%);
    color: var(--color-text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

#app {
    max-width: 600px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.screen {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.4s ease-out;
}

.hidden {
    display: none !important;
}

.container {
    text-align: center;
    width: 100%;
}

/* Typography */
h1 { font-size: clamp(2rem, 8vw, 3rem); margin-bottom: 10px; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
h2 { font-size: clamp(1.4rem, 5vw, 2rem); margin-bottom: 15px; }
h3 { font-size: clamp(1rem, 4vw, 1.4rem); margin-bottom: 10px; }

/* Buttons */
button {
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.2s;
    font-family: var(--font-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 0 rgba(0,0,0,0.1);
}

button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(0,0,0,0.1);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 5px 0 #c62828;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
    box-shadow: 0 5px 0 #fb8c00;
}

.btn-secondary-outline {
    background-color: white;
    color: var(--color-text);
    border: 2px solid var(--color-wood);
    box-shadow: 0 4px 0 var(--color-wood);
}

.btn-small-wood {
    padding: 8px 16px;
    font-size: 0.85rem;
    background-color: var(--color-wood-light);
    color: var(--color-text);
    border: 1px solid var(--color-wood);
}

.btn-icon-back {
    background: rgba(255,255,255,0.4);
    padding: 8px 15px;
    font-size: 0.9rem;
    color: var(--color-text);
    border-radius: 20px;
    box-shadow: none;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.button-group-horizontal {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.button-group-horizontal button {
    flex: 1;
}

/* Inputs */
.input-group {
    margin: 15px 0;
}

input[type="text"] {
    width: 100%;
    padding: 15px;
    border-radius: var(--border-radius);
    border: 3px solid var(--color-wood-light);
    font-size: 1.2rem;
    text-align: center;
    outline: none;
    background: white;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    border-color: var(--color-primary);
}

/* Landing Screen */
#landing-screen {
    justify-content: center;
}

.game-title {
    color: var(--color-primary);
    background: var(--color-white);
    display: inline-block;
    padding: 10px 30px;
    border-radius: 50px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-card);
}

/* Lobby Screen */
.room-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
}

.room-code-badge {
    background: var(--color-white);
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 10px;
    align-items: center;
}

.room-code-badge strong {
    color: var(--color-primary);
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.room-info-sub {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 25px;
}

.btn-category {
    background-color: var(--color-white);
    border: 2px solid var(--color-wood-light);
    padding: 12px;
    font-size: 0.9rem;
    box-shadow: 0 4px 0 var(--color-wood-light);
}

.btn-category.active {
    background-color: var(--color-highlight);
    border-color: var(--color-primary);
    box-shadow: 0 4px 0 var(--color-primary);
}

/* Player Grids & Cards */
.player-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
    padding: 10px;
    width: 100%;
}

.player-card {
    background: var(--color-wood);
    color: white;
    padding: 15px 10px;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3/4;
    transition: transform 0.2s;
    border: 2px solid rgba(255,255,255,0.1);
}


.player-card .avatar { font-size: 2.5rem; margin-bottom: 8px; }
.player-card .name { font-weight: bold; overflow: hidden; text-overflow: ellipsis; width: 100%; white-space: nowrap; font-size: 0.9rem; }
.player-card .number {
    position: absolute;
    top: -10px;
    left: -10px;
    background: var(--color-primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 2;
}

.player-card .host-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-secondary);
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 10px;
    border: 1px solid white;
    z-index: 2;
}

/* Voting Grid */
.vote-card {
    cursor: pointer;
}

.vote-card.selected {
    border: 4px solid var(--color-highlight);
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--color-highlight);
}

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

/* Question Card */
.question-card {
    background: var(--color-white);
    padding: 40px 20px;
    border-radius: var(--border-radius);
    margin: 25px 0;
    box-shadow: var(--shadow-card);
    border-left: 10px solid var(--color-primary);
    animation: popUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.question-card h2 {
    color: var(--color-text);
    line-height: 1.4;
}

/* Timer */
.timer {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--color-primary);
    background: var(--color-white);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 5px solid var(--color-primary);
    box-shadow: var(--shadow-card);
}

.timer.pulse {
    animation: timerPulse 0.5s infinite alternate;
}

/* Reveal & Results */
.results-list, .leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
    width: 100%;
}

.result-item {
    background: var(--color-white);
    padding: 18px 25px;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-card);
    animation: slideIn 0.5s ease-out both;
    font-size: 1.1rem;
}

.result-item.winner {
    background: var(--color-highlight);
    border: 3px solid var(--color-primary);
    transform: scale(1.03);
    font-weight: bold;
    box-shadow: 0 4px 18px rgba(255, 193, 7, 0.5);
}

.reaction-box {
    margin: 20px 0;
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-primary);
    font-weight: bold;
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popUp { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes slideIn { from { transform: translateX(-30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes timerPulse { from { transform: scale(1); box-shadow: 0 0 0 rgba(255,82,82,0); } to { transform: scale(1.15); box-shadow: 0 0 20px rgba(255,82,82,0.6); } }

/* Toast & Loading */
#loading-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--color-wood-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    z-index: 2000;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    font-weight: bold;
    white-space: nowrap;
}

/* Responsive Grid Adjustments */
@media (min-width: 400px) {
    .player-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 600px) {
    .player-grid { grid-template-columns: repeat(4, 1fr); }
}

/* AI Questions Box */
.ai-box {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    box-shadow: var(--shadow-card);
    border: 2px dashed var(--color-primary);
    animation: fadeIn 0.5s ease-out;
}

.ai-box p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.info-text {
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
}

/* Settings Group */
.settings-group {
    background: var(--color-white);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: var(--shadow-card);
}

.settings-group select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 2px solid var(--color-wood-light);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
}

/* Player Card States */
.player-card.offline {
    opacity: 0.5;
    filter: grayscale(1);
}

.player-card.offline::after {
    content: "OFFLINE";
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    background: #333;
    padding: 2px 6px;
    border-radius: 4px;
}

.player-card.avatar-clickable {
    cursor: pointer;
}

.player-card.avatar-clickable:hover .avatar {
    transform: scale(1.2);
}

/* Animated Results */
.result-bar-bg {
    flex: 1;
    height: 12px;
    background: #eee;
    border-radius: 6px;
    margin: 0 15px;
    overflow: hidden;
    position: relative;
}

.result-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--color-primary);
    width: 0%;
    transition: width 1.5s cubic-bezier(0.1, 0.5, 0.2, 1);
}

.result-item.winner .result-bar-fill {
    background: var(--color-highlight);
}

/* Floating Reactions */
#reaction-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1500;
}

.floating-emoji {
    position: absolute;
    font-size: 2.5rem;
    bottom: -50px;
    animation: floatUp 3s ease-out forwards;
    opacity: 0;
}

@keyframes floatUp {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(20deg); opacity: 0; }
}

.reaction-bar {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 10px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
    border-radius: 30px;
    margin-top: 15px;
}

.btn-reaction {
    background: none;
    box-shadow: none;
    padding: 5px;
    font-size: 1.5rem;
    transition: transform 0.2s;
}

.btn-reaction:active {
    transform: scale(1.5);
}

/* Result item name/count layout */
.result-name {
    flex: 1;
    text-align: left;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.result-count {
    white-space: nowrap;
    font-size: 0.95rem;
    margin-left: 12px;
}


/* Champion row in leaderboard */
.result-item.champion-row {
    background: linear-gradient(135deg, #fff9c4, #ffe082);
    border: 2px solid var(--color-secondary);
    box-shadow: 0 6px 20px rgba(255, 180, 0, 0.4);
    font-size: 1.15rem;
    transform: scale(1.03);
}

/* Final verdict (champion box) */
.final-verdict {
    background: linear-gradient(135deg, #fff9c4, #ffe082);
    border-radius: var(--border-radius);
    padding: 25px 20px;
    margin: 20px 0;
    box-shadow: 0 6px 20px rgba(255, 180, 0, 0.35);
    border: 3px solid var(--color-secondary);
    animation: popUp 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.final-verdict h2 {
    font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    margin-bottom: 8px;
    color: var(--color-text);
}

.final-verdict p {
    color: var(--color-wood);
    font-size: 0.95rem;
}

/* Reveal reaction box */
.reaction-box {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius);
    padding: 14px 20px;
    margin: 16px 0;
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-primary);
    font-weight: bold;
    box-shadow: var(--shadow-card);
}

/* Leaderboard Titles */
.title-badge {
    font-size: 0.7rem;
    background: var(--color-wood);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    vertical-align: middle;
}

.champion .title-badge {
    background: var(--color-primary);
}