@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;800&display=swap');

:root {
    --accent-color: #764ba2;
    --secondary-accent: #667eea;
    --highlight-color: #20c997;
    --warning-color: #fd7e14;
    --font-family: 'Poppins', sans-serif;

    /* Light Mode (Standard) */
    --bg-gradient: linear-gradient(135deg, #e9eefc 0%, #d4d8f0 100%);
    --container-bg: rgba(255, 255, 255, 0.9);
    --text-primary: #212529;
    --text-secondary: #5a6168;
    --input-border: #ced4da;
    --card-bg: #ffffff;
}

.dark-mode {
    --bg-gradient: linear-gradient(135deg, #232526 0%, #414345 100%);
    --container-bg: rgba(45, 48, 53, 0.95);
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --input-border: #495057;
    --card-bg: #343a40;
}

body {
    font-family: var(--font-family);
    text-align: center;
    background: var(--bg-gradient);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 15px;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    width: 100%;
    padding: 30px;
    background-color: var(--container-bg);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.screen {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}
.screen.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

h1, h2, h3 { color: var(--text-primary); font-weight: 800; }
hr { border: none; border-top: 1px solid var(--input-border); margin: 20px 0; }
input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 1em;
    font-family: var(--font-family);
    box-sizing: border-box;
    background-color: var(--card-bg);
    color: var(--text-primary);
    transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}
label { display: block; margin-bottom: 8px; font-weight: 600; text-align: left; color: var(--text-secondary); }

button {
    padding: 12px 25px;
    border: none;
    background: var(--secondary-accent);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
    margin: 5px;
}
button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}
button:disabled { background: #ccc; cursor: not-allowed; opacity: 0.7; }
.secondary-button { background: var(--accent-color); }

/* --- Globale UI & Navigation --- */
#global-ui-container { position: fixed; top: 15px; right: 15px; z-index: 2000; }
#settings-button {
    width: 50px; height: 50px;
    background: var(--container-bg);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.8em; cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.2s ease-in-out;
}
#settings-button:hover { transform: rotate(45deg); }
#settings-menu {
    position: absolute; top: 65px; right: 0; width: 250px;
    background: var(--container-bg); border-radius: 12px;
    padding: 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    transition: opacity 0.3s, transform 0.3s;
}
#settings-menu.hidden { opacity: 0; transform: translateY(-10px); pointer-events: none; }
.setting-item { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    appearance: none;
    -webkit-appearance: none;
    background-color: #ccc;
    border-radius: 28px;
    transition: background-color 0.3s;
    cursor: pointer;
}
.toggle-switch:checked {
    background-color: var(--highlight-color);
}
.toggle-switch::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    top: 4px;
    left: 4px;
    transition: transform 0.3s;
}
.toggle-switch:checked::before {
    transform: translateX(22px);
}

.main-nav { display: flex; justify-content: center; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.nav-btn { background: var(--card-bg); color: var(--text-secondary); }
.nav-btn.active { background: var(--accent-color); color: white; }

#player-info-header { text-align: left; margin-bottom: 20px; }
#player-info-header input { font-size: 1.5em; font-weight: bold; border: none; background: transparent; padding: 0; }
#xp-bar-container { background: var(--input-border); border-radius: 5px; padding: 2px; height: 12px; }
#xp-bar { width: 0%; height: 8px; background-color: var(--highlight-color); border-radius: 3px; transition: width 0.5s; }
#xp-text { font-size: 0.8em; }

/* --- Lobby & Socials --- */
.lobby-layout { display: flex; gap: 20px; margin-top: 20px; }
.lobby-players, .lobby-chat { flex: 1; }
#lobby-chat-box { height: 150px; overflow-y: auto; border: 1px solid var(--input-border); padding: 10px; border-radius: 8px; margin-bottom: 10px; text-align: left; }
.chat-message-system { color: var(--text-secondary); font-size: 0.9em; font-style: italic; }
.chat-message-event { color: var(--highlight-color); font-weight: bold; text-align: center; background: rgba(32, 201, 151, 0.1); padding: 8px; border-radius: 6px; margin: 8px 0; }
.chat-message-user { margin: 5px 0; }
.chat-message-user[data-color-style="color_fire"] { color: #e74c3c; }
.chat-message-user[data-color-style="color_ocean"] { color: #3498db; }
#friends-list, #lobby-player-list { list-style: none; padding: 0; }
.friend-item, .player-list-item { display: flex; align-items: center; padding: 10px; margin: 5px 0; border-radius: 8px; border: 3px solid transparent; transition: all 0.3s; }
.friend-status { width: 10px; height: 10px; border-radius: 50%; margin-right: 10px; }
.friend-status.online { background-color: var(--highlight-color); }
.friend-status.offline { background-color: #ccc; }
.player-list-item[data-border-style="border_bronze"] { border-color: #cd7f32; background-color: rgba(205, 127, 50, 0.1); }
.player-list-item[data-border-style="border_silver"] { border-color: #c0c0c0; background-color: rgba(192, 192, 192, 0.1); }
.player-list-item[data-border-style="border_gold"] { border-color: #ffd700; background-color: rgba(255, 215, 0, 0.1); box-shadow: 0 0 5px rgba(255, 215, 0, 0.5); }
.invite-friend-btn { margin-left: auto; padding: 5px 10px; font-size: 0.8em; }
#invite-notification {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: 90%; max-width: 400px; background: var(--container-bg);
    border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    padding: 25px; z-index: 9999; animation: fadeIn 0.5s;
}

/* --- Benachrichtigungen --- */
#notification-container { position: fixed; top: 20px; right: 20px; z-index: 10000; display: flex; flex-direction: column; gap: 10px; }
.notification { padding: 15px 20px; border-radius: 8px; color: white; box-shadow: 0 4px 15px rgba(0,0,0,0.2); opacity: 1; transition: opacity 0.5s; animation: slideIn 0.5s ease-out; }
.notification.info { background-color: var(--secondary-accent); }
.notification.success { background-color: var(--highlight-color); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* --- Spiel-spezifische Stile --- */
#memory-board { display: grid; gap: 10px; perspective: 1000px; }
.card { aspect-ratio: 1 / 1; position: relative; transform-style: preserve-3d; transition: transform 0.6s; cursor: pointer; }
.card.flipped { transform: rotateY(180deg); }
.card.matched { transform: scale(0.9); opacity: 0.5; cursor: default; }
.card-face { position: absolute; width: 100%; height: 100%; backface-visibility: hidden; border-radius: 8px; display: flex; justify-content: center; align-items: center; font-size: 2.5em; box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
.card-front { background: linear-gradient(45deg, var(--secondary-accent), var(--accent-color)); color: white; font-size: 3em; }
.card-back { background-color: var(--card-bg); transform: rotateY(180deg); }

#tictactoe-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 300px; margin: 20px auto; }
.tictactoe-cell { width: 100%; aspect-ratio: 1/1; background-color: var(--card-bg); border-radius: 8px; font-size: 3em; font-weight: bold; display: flex; justify-content: center; align-items: center; cursor: pointer; }
.tictactoe-cell.X { color: var(--highlight-color); }
.tictactoe-cell.O { color: var(--accent-color); }

.voting-table td { vertical-align: top; border: 1px solid var(--input-border); padding: 10px; }
.vote-buttons button { padding: 5px 8px; font-size: 0.9em; margin: 2px; }

/* Shareable Moment Stile */
#shareable-content {
    position: absolute; left: -9999px; top: auto;
    width: 400px; padding: 20px; background-color: #f8f9fa;
    font-family: 'Poppins', sans-serif; color: #212529; border: 1px solid #ccc;
}
#shareable-content .share-header { display: flex; align-items: center; gap: 15px; border-bottom: 2px solid #ddd; padding-bottom: 15px; margin-bottom: 15px; }
#shareable-content .share-logo { width: 50px; height: 50px; background-color: #764ba2; color: white; font-weight: bold; font-size: 1.8em; display: flex; justify-content: center; align-items: center; border-radius: 8px; }
#shareable-content .share-title { font-size: 1.8em; font-weight: 600; color: #3f3c64; }
#shareable-content .share-body { font-size: 1.1em; line-height: 1.6; }
#shareable-content .share-body ul { list-style: none; padding: 0; }
#shareable-content .share-body li { background: #eee; padding: 10px; border-radius: 6px; margin-bottom: 8px; }
#shareable-content .share-body.story p { margin: 0 0 1em 0; }
#shareable-content .share-footer { margin-top: 20px; padding-top: 15px; border-top: 2px solid #ddd; text-align: center; font-weight: 600; color: #764ba2; }

/* Mobile Optimierungen */
@media (max-width: 768px) {
    .container { padding: 20px; }
    h1 { font-size: 1.8em; } h2 { font-size: 1.4em; }
    .lobby-layout { flex-direction: column; }
    .main-nav { flex-direction: column; }
}

.icon {
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
}

.inline-icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.1em;
}

.host-icon {
    width: 1em;
    height: 1em;
    margin-left: 5px;
    vertical-align: -0.1em;
}

.game-emoji {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Stellt sicher, dass das SVG-Icon sauber skaliert wird */
}

#player-name-status {
    font-size: 1.5em;
    cursor: pointer;
    opacity: 0; /* Standardmäßig unsichtbar */
    transition: opacity 0.3s, transform 0.3s;
}
#player-name-status.visible {
    opacity: 1;
}
#player-name-status.saving {
    transform: rotate(360deg);
}
#player-info-header .player-list-item > div:first-child {
    display: flex;
    align-items: center;
    gap: 10px;
}

#player-info-header #player-name-input {
    flex-grow: 1; /* Nimmt den verfügbaren Platz ein */
    min-width: 0; /* Verhindert, dass das Feld den Container überdehnt */
}