:root {
    --bg-dark: #121820;
    --bg-card: #1B262C;
    --text-main: #FFFFFF;
    --text-muted: #8E9BAE;
    
    --accent-lime: #95c328;
    --accent-pink: #f01a5b;
    --accent-orange: #ff9800;
    --accent-purple: #8a2be2;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Nunito', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-dark);
    position: relative;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Screens */
.screen {
    display: none;
    flex-direction: column;
    padding: 20px;
    animation: fadeIn 0.4s ease forwards;
    flex: 1;
}

.screen.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header */
header {
    text-align: center;
    margin-bottom: 25px;
    padding-top: 10px;
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1px;
}

header h1 span {
    color: var(--accent-pink);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.card h2 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#players-count-badge {
    color: var(--accent-purple);
    font-size: 1rem;
    margin-left: 5px;
}

/* Collapsible Card */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0;
    transition: margin 0.3s;
}

.card:not(.collapsed) .card-header {
    margin-bottom: 15px;
}

.toggle-icon {
    transition: transform 0.3s ease;
    color: var(--accent-lime);
    font-size: 0.8rem;
}

.card.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.card-content {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.3s;
    opacity: 1;
}

.card.collapsed .card-content {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

.list-container {
    max-height: 45vh;
    overflow-y: auto;
    padding-right: 5px;
}

/* Custom Scrollbar */
.list-container::-webkit-scrollbar {
    width: 4px;
}
.list-container::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}
.list-container::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 10px;
}

/* Inputs & Buttons */
.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

input[type="text"] {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

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

button {
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 8px;
    transition: transform 0.1s, opacity 0.3s;
}

button:active {
    transform: scale(0.95);
}

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

.btn-primary {
    background-color: var(--accent-purple);
    color: white;
    width: 46px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-large {
    width: 100%;
    padding: 16px;
    font-size: 1.2rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.btn-play {
    background-color: var(--accent-lime);
    color: #121820;
    box-shadow: 0 4px 15px rgba(149, 195, 40, 0.4);
}

.btn-secondary {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: var(--text-muted);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-danger {
    background-color: var(--accent-pink);
    color: white;
    box-shadow: 0 4px 15px rgba(240, 26, 91, 0.4);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Player List */
#players-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.03);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 1rem;
    border-left: 4px solid var(--accent-orange);
}

.delete-player {
    background: transparent;
    color: var(--text-muted);
    font-size: 1.2rem;
    padding: 0 5px;
}
.delete-player:hover {
    color: var(--accent-pink);
}

/* Categories */
.categories-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.category-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
}

.category-label input {
    display: none;
}

.custom-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--accent-lime);
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.category-label input:checked + .custom-checkbox {
    background-color: var(--accent-lime);
}

.category-label input:checked + .custom-checkbox::after {
    content: '✓';
    color: #121820;
    font-weight: bold;
    font-size: 14px;
}

/* Settings Control */
.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}

.number-control {
    display: flex;
    align-items: center;
    gap: 15px;
}

#impostors-count {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.error-msg {
    color: var(--accent-pink);
    font-size: 0.85rem;
    margin-top: 10px;
    min-height: 20px;
    text-align: center;
}

/* Game Screen */
.game-header {
    text-align: center;
    margin-bottom: 30px;
}

.game-header h2 {
    font-family: var(--font-heading);
    color: var(--accent-lime);
    font-size: 1.8rem;
}

.game-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.starter-info {
    text-align: center;
    margin-bottom: 40px;
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    width: 100%;
    border-top: 4px solid var(--accent-purple);
}

.starter-info p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

#starter-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-main);
}

.game-actions {
    width: 100%;
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

#reveal-area {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeIn 0.5s ease forwards;
}

.result-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    text-align: center;
}

.result-card.danger {
    border: 2px solid rgba(240, 26, 91, 0.3);
}

.result-card .label {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 1rem;
}

.highlight-word {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-orange);
    text-transform: uppercase;
}

.impostors-list {
    list-style: none;
}

.impostors-list li {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-pink);
    margin-bottom: 5px;
}

.actions {
    margin-top: auto;
    padding-top: 20px;
    width: 100%;
}

/* Reveal Card */
.reveal-card {
    background: var(--bg-card);
    width: 100%;
    min-height: 250px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 3px solid var(--accent-purple);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    position: relative;
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.2);
    transition: transform 0.2s;
    padding: 20px;
}

.reveal-card:active {
    transform: scale(0.97);
}

.card-front, .card-back {
    width: 100%;
    animation: fadeIn 0.3s ease forwards;
}

#reveal-player-name {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-lime);
    margin-bottom: 15px;
}

.hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

#reveal-secret-info {
    font-size: 1.8rem;
    line-height: 1.4;
}

.reveal-prefix {
    font-size: 1rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: normal;
    text-transform: none;
    letter-spacing: normal;
}