:root {
    --bg-dark: #0f111a;
    --bg-panel: rgba(22, 25, 43, 0.7);
    --bg-glass: rgba(30, 34, 53, 0.6);
    --border-glass: rgba(255, 255, 255, 0.1);
    
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --accent-primary: #8b5cf6;
    --accent-primary-hover: #7c3aed;
    --accent-secondary: #ec4899;
    --accent-danger: #ef4444;
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Roboto', sans-serif;
    
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.4);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at 50% 0%, #1f1d36 0%, #0f111a 70%);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

/* Glassmorphism */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.screen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: none;
}
.screen.active {
    display: flex;
}

/* LOGIN SCREEN */
#login-screen {
    align-items: center;
    justify-content: center;
}

.login-card {
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
    z-index: 10;
}

.glow-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #a78bfa, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(236, 72, 153, 0.3);
}

.form-group {
    margin: 2rem 0;
    text-align: left;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}
input[type="text"], input[type="number"], textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.btn {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.btn.primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}
.btn.primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}
.btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
}
.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}
.btn.danger {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn.danger:hover {
    background: rgba(239, 68, 68, 0.4);
}

.divider {
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-glass);
}
.divider span { padding: 0 10px; }

.join-group { display: flex; gap: 0.5rem; }
.join-group input { flex: 2; }
.join-group button { flex: 1; }

.error-msg {
    color: var(--accent-danger);
    margin-top: 1rem;
    font-size: 0.9rem;
}
.hidden { display: none !important; }

/* GAME SCREEN */
#game-screen {
    display: flex;
    padding: 1rem;
    gap: 1rem;
}

.sidebar {
    width: 300px;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
}
.left-sidebar { width: 250px; }
.right-sidebar { width: 320px; }

.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.room-info h2 { font-size: 1rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.code-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0,0,0,0.3);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: monospace;
    font-size: 1.2rem;
    color: var(--accent-secondary);
}
.icon-btn {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    transition: color 0.2s;
}
.icon-btn:hover { color: white; }

.players-list-container { flex: 1; overflow-y: auto; }
.players-list-container h3 { font-family: var(--font-heading); margin-bottom: 0.5rem; font-size: 1.1rem; }
#players-list { list-style: none; }
#players-list li {
    padding: 0.5rem;
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.host-badge { color: gold; font-size: 0.8rem; }

.tools-nav {
    display: flex; flex-direction: column; gap: 0.5rem;
}
.nav-btn {
    background: transparent; border: 1px solid transparent; color: var(--text-main);
    padding: 0.8rem; text-align: left; border-radius: 6px; cursor: pointer;
    transition: all 0.2s;
}
.nav-btn:hover { background: rgba(255,255,255,0.05); }
.nav-btn.active {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--accent-primary);
    color: white;
}

/* TABS */
.tab-content { display: none; height: 100%; flex-direction: column; }
.tab-content.active { display: flex; }

/* MAP TAB */
.canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #222;
    background-image: 
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}
canvas {
    width: 100%; height: 100%;
    cursor: crosshair;
}
.map-tools {
    position: absolute; top: 10px; left: 10px;
    background: rgba(15, 17, 26, 0.8);
    padding: 0.5rem; border-radius: 8px; border: 1px solid var(--border-glass);
    display: flex; gap: 0.5rem;
}
.tool-btn {
    width: 40px; height: 40px; border-radius: 6px; border: none;
    background: rgba(255,255,255,0.1); color: white; cursor: pointer; transition: 0.2s;
}
.tool-btn:hover { background: rgba(255,255,255,0.2); }
.tool-btn.active { background: var(--accent-primary); }

/* CHARACTER TAB */
#tab-character { padding: 2rem; overflow-y: auto; }
#tab-character h2 { font-family: var(--font-heading); margin-bottom: 1.5rem; }
.character-sheet { display: flex; flex-direction: column; gap: 1.5rem; }
.char-header { display: flex; gap: 1rem; }
.char-input.huge { font-size: 1.5rem; font-family: var(--font-heading); font-weight: bold; }
.char-stats { display: flex; gap: 1rem; }
.stat-box { 
    background: rgba(0,0,0,0.2); padding: 1rem; border-radius: 8px; text-align: center; flex: 1; 
    border: 1px solid var(--border-glass);
}
.stat-box input { font-size: 1.5rem; text-align: center; margin-top: 0.5rem; }
.char-attributes {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.attr {
    background: rgba(0,0,0,0.2); padding: 1rem; border-radius: 8px; text-align: center;
    border: 1px solid var(--border-glass);
}
.attr input { font-size: 1.2rem; text-align: center; margin-top: 0.5rem; width: 60px; }
.char-notes textarea { height: 150px; resize: vertical; margin-top: 0.5rem; }

/* RIGHT SIDEBAR (DICE & CHAT) */
.dice-panel {
    padding-bottom: 1rem; border-bottom: 1px solid var(--border-glass);
}
.dice-panel h3 { font-family: var(--font-heading); margin-bottom: 0.5rem; }
.dice-buttons {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem;
}
.dice-btn {
    background: rgba(255,255,255,0.05); border: 1px solid var(--border-glass);
    color: white; padding: 0.5rem; border-radius: 6px; cursor: pointer; transition: 0.2s;
    display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
}
.dice-btn:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.dice-btn i { font-size: 1.2rem; color: var(--accent-primary); }
.dice-btn.highlight-dice i { color: var(--accent-secondary); }

.chat-container {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
}
.chat-messages {
    flex: 1; overflow-y: auto; padding: 1rem 0; display: flex; flex-direction: column; gap: 0.8rem;
}
.chat-msg {
    background: rgba(255,255,255,0.05); padding: 0.8rem; border-radius: 8px;
    border-left: 3px solid var(--text-muted);
}
.chat-msg.system { border-left-color: var(--accent-primary); background: rgba(139, 92, 246, 0.1); }
.chat-msg.dice { border-left-color: var(--accent-secondary); background: rgba(236, 72, 153, 0.1); }
.chat-msg .sender { font-weight: bold; margin-bottom: 0.2rem; font-size: 0.9rem; color: var(--accent-primary); }
.chat-msg .content { word-break: break-word; }
.chat-msg.dice .content { font-size: 1.1rem; font-weight: bold; }

.chat-input-area {
    display: flex; gap: 0.5rem; margin-top: auto;
}
.chat-input-area input { flex: 1; }
.chat-input-area button {
    background: var(--accent-primary); color: white; border: none; border-radius: 8px;
    width: 45px; cursor: pointer; transition: 0.2s;
}
.chat-input-area button:hover { background: var(--accent-primary-hover); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }


/* Map Manager */
.map-manager {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-glass);
}
.map-manager h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}
#maps-list {
    list-style: none;
    margin-bottom: 0.5rem;
    max-height: 150px;
    overflow-y: auto;
}
#maps-list li {
    padding: 0.5rem;
    background: rgba(255,255,255,0.05);
    margin-bottom: 0.3rem;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.2s;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
}
#maps-list li:hover {
    background: rgba(255,255,255,0.1);
}
#maps-list li.active {
    background: var(--accent-primary);
    color: white;
}
.btn-sm {
    padding: 0.4rem;
    font-size: 0.8rem;
}



/* Combat Tracker */
.combat-controls {
    display: flex; gap: 0.5rem; margin-bottom: 1rem; align-items: center;
}
.combat-list {
    list-style: none; display: flex; flex-direction: column; gap: 0.5rem;
}
.combat-list li {
    background: rgba(0,0,0,0.3); padding: 1rem; border-radius: 8px;
    display: flex; justify-content: space-between; align-items: center;
    border-left: 4px solid transparent;
}
.combat-list li.active-turn {
    background: rgba(139, 92, 246, 0.2);
    border-left-color: var(--accent-primary);
}
.combatant-info { display: flex; align-items: center; gap: 1rem; }
.combatant-init { font-weight: bold; font-size: 1.2rem; color: var(--accent-primary); width: 40px; text-align: center; }

/* Ping Animation */
@keyframes ping-anim {
    0% { transform: scale(0.2); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}
.ping-ring {
    position: absolute;
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 3px solid var(--accent-danger);
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: ping-anim 1s ease-out infinite;
    z-index: 100;
}



/* 3D Dice Animation */
.dice-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
}
.dice-3d-container {
    perspective: 1000px;
}
.dice-3d {
    width: 100px; height: 100px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-size: 3rem; color: white; font-weight: bold;
    box-shadow: 0 0 50px rgba(139, 92, 246, 0.8), inset 0 0 20px rgba(0,0,0,0.5);
    border: 4px solid rgba(255,255,255,0.5);
    animation: roll-in 1.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    transform-style: preserve-3d;
}
@keyframes roll-in {
    0% { transform: translateZ(-1000px) translateY(-500px) rotateX(720deg) rotateY(720deg) scale(0.1); opacity: 0; }
    50% { transform: translateZ(200px) translateY(0px) rotateX(180deg) rotateY(180deg) scale(1.5); opacity: 1; }
    70% { transform: translateZ(0px) translateY(-50px) rotateX(45deg) rotateY(45deg) scale(1.2); }
    100% { transform: translateZ(0px) translateY(0px) rotateX(0deg) rotateY(0deg) scale(1); opacity: 1; }
}
.dice-fade-out {
    animation: fade-out 1s ease-in forwards !important;
}
@keyframes fade-out {
    to { opacity: 0; transform: scale(0.5); }
}



/* Modal UI */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.8);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}
.modal-overlay.hidden { display: none; }
.modal-content {
    background: var(--bg-glass);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    width: 400px; max-width: 90%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.modal-content h2 { margin-bottom: 1.5rem; color: var(--accent-primary); }
.modal-content .form-group { margin-bottom: 1rem; }
.modal-content label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }
.modal-content input[type="text"], .modal-content input[type="number"] {
    width: 100%; padding: 0.8rem;
    background: rgba(0,0,0,0.5); border: 1px solid var(--border-glass);
    color: white; border-radius: 6px; outline: none;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 1rem; margin-top: 1.5rem; }

/* Rolovátka u Deníku (Number inputs) */
.char-input[type="number"], .attr input[type="number"] {
    -moz-appearance: textfield;
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: ns-resize; /* Ukazuje, že se dá rolovat */
    transition: 0.2s;
}
.char-input[type="number"]::-webkit-outer-spin-button,
.char-input[type="number"]::-webkit-inner-spin-button,
.attr input[type="number"]::-webkit-outer-spin-button,
.attr input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.attr input[type="number"] {
    font-size: 1.5rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
}
.attr:hover input[type="number"] {
    color: var(--accent-secondary);
}



/* Turn Announcement Overlay */
.turn-overlay {
    position: fixed; top: 30%; left: 0; width: 100vw;
    text-align: center; pointer-events: none; z-index: 10001;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; transform: scale(0.5);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.turn-overlay.active {
    opacity: 1; transform: scale(1);
}
.turn-text {
    font-family: var(--font-heading); font-size: 5rem; font-weight: 800;
    color: white; text-transform: uppercase;
    text-shadow: 0 0 20px var(--accent-primary), 0 0 40px var(--accent-secondary), 4px 4px 0px #000;
}
.turn-subtext {
    font-size: 1.5rem; color: #ccc; background: rgba(0,0,0,0.8); padding: 0.5rem 2rem; border-radius: 20px;
    margin-top: -10px;
}

/* Handout Overlay */
.handout-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.9); z-index: 10002;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(10px);
}
.handout-overlay img {
    max-width: 90%; max-height: 90%; border-radius: 12px;
    box-shadow: 0 0 50px rgba(255,255,255,0.2);
    border: 4px solid var(--border-glass);
}
.close-handout {
    position: absolute; top: 2rem; right: 2rem;
    background: var(--accent-danger); color: white;
    border: none; width: 50px; height: 50px; border-radius: 50%;
    font-size: 1.5rem; cursor: pointer;
}



/* Dropdown pro Props */
.dropdown {
    position: relative; display: inline-block;
}
.dropdown-content {
    display: none; position: absolute; background-color: var(--bg-glass);
    min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5); z-index: 1000;
    padding: 0.5rem; border-radius: 8px; border: 1px solid var(--border-glass);
    top: 100%; left: 0; display: flex; flex-wrap: wrap; gap: 0.5rem;
    opacity: 0; pointer-events: none; transition: 0.2s;
}
.dropdown:hover .dropdown-content {
    opacity: 1; pointer-events: auto;
}
.prop-item {
    font-size: 1.5rem; cursor: pointer; padding: 0.2rem;
    border-radius: 4px; transition: 0.2s;
}
.prop-item:hover {
    background: rgba(255,255,255,0.2); transform: scale(1.2);
}



/* Terrain a Prop tools v UI */
.terrain-menu {
    display: none; position: absolute; background-color: var(--bg-glass);
    min-width: 250px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5); z-index: 1000;
    padding: 1rem; border-radius: 8px; border: 1px solid var(--border-glass);
    top: 100%; left: 0;
    flex-direction: column; gap: 1rem;
}
.dropdown:hover .terrain-menu {
    display: flex;
}
.terrain-options {
    display: flex; gap: 0.5rem;
}
.terrain-btn {
    width: 40px; height: 40px; border-radius: 8px; border: 2px solid transparent;
    cursor: pointer; transition: 0.2s;
}
.terrain-btn:hover, .terrain-btn.active {
    border-color: var(--accent-primary); transform: scale(1.1);
}
.prop-item-hd {
    width: 50px; height: 50px; cursor: pointer; border-radius: 8px;
    transition: 0.2s; border: 2px solid transparent; background: rgba(0,0,0,0.2);
}
.prop-item-hd:hover {
    border-color: var(--accent-secondary); transform: scale(1.1); background: rgba(255,255,255,0.1);
}
.dropdown-content.props-grid {
    width: 250px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem;
}



/* Avatar & AoE UI */
.avatar-btn {
    width: 40px; height: 40px; cursor: pointer; border-radius: 50%;
    border: 2px solid transparent; background: #222;
}
.avatar-btn:hover, .avatar-btn.active {
    border-color: var(--accent-primary);
}
.aoe-menu {
    display: none; position: absolute; background-color: var(--bg-glass);
    min-width: 150px; box-shadow: 0px 8px 16px rgba(0,0,0,0.5); z-index: 1000;
    padding: 0.5rem; border-radius: 8px; border: 1px solid var(--border-glass);
    top: 100%; left: 0; flex-direction: column; gap: 0.5rem;
}
.dropdown:hover .aoe-menu { display: flex; }
.aoe-btn { background: rgba(255,255,255,0.1); color: white; border: none; padding: 0.5rem; border-radius: 4px; cursor: pointer; text-align: left; }
.aoe-btn:hover { background: var(--accent-primary); }

/* Jukebox */
.music-menu {
    display: none; position: absolute; background-color: var(--bg-glass);
    min-width: 200px; box-shadow: 0px 8px 16px rgba(0,0,0,0.5); z-index: 1000;
    padding: 0.5rem; border-radius: 8px; border: 1px solid var(--border-glass);
    top: 100%; left: 0; flex-direction: column; gap: 0.5rem;
}
.dropdown:hover .music-menu { display: flex; }

/* Char Sheet v2 */
.char-tabs { display: flex; gap: 0.5rem; margin-top: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 0.5rem; }
.char-tab { background: none; color: #888; border: none; cursor: pointer; font-size: 1rem; font-weight: bold; }
.char-tab.active { color: var(--accent-primary); }
.char-pane { display: none; margin-top: 1rem; }
.char-pane.active { display: block; }
.spell-slot { display: inline-block; width: 15px; height: 15px; border-radius: 50%; border: 2px solid #aaa; cursor: pointer; margin-right: 5px; }
.spell-slot.used { background: #aaa; }