/**
 * MUDlands - Main Stylesheet
 * Retro terminal theme with CSS variables for customization
 */

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:wght@400;700&display=swap');

/* ============================================
   CSS Variables - Theme Configuration
   ============================================ */
:root {
    /* Primary Colors */
    --primary: #00ff00;
    --primary-glow: #00ff41;
    --primary-dark: #00cc00;

    /* Background Colors */
    --bg-dark: #000000;
    --bg-darker: #0a0a0a;
    --bg-gradient-start: #0a0a0a;
    --bg-gradient-end: #1a1a1a;
    --bg-panel: rgba(10, 10, 20, 0.9);
    --bg-header: #1a1a2e;
    --bg-input: #0a0a0a;

    /* Accent Colors */
    --accent-cyan: #00ffff;
    --accent-purple: #cc99ff;
    --accent-orange: #ffaa00;
    --accent-yellow: #ffff00;

    /* Status Colors */
    --error: #ff4444;
    --combat: #ff6600;
    --success: #00ff88;
    --system: #ffff00;

    /* Health/Mana Bars */
    --health-start: #ff0000;
    --health-end: #ff6666;
    --mana-start: #0066ff;
    --mana-end: #3399ff;

    /* Admin Theme */
    --admin-bg: rgba(80, 0, 0, 0.3);
    --admin-border: #ff4444;
    --admin-text: #ff8888;

    /* Border Colors */
    --border-primary: #00ff00;
    --border-muted: #333;
    --border-subtle: #444;

    /* Typography */
    --font-main: 'Courier Prime', monospace;
    --font-size-base: 16px;
    --font-size-small: 12px;
    --font-size-tiny: 11px;
    --font-size-header: 24px;

    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --glow-primary: 0 0 10px var(--primary-glow);
    --glow-cyan: 0 0 10px rgba(0, 255, 255, 0.5);
    --glow-error: 0 0 8px rgba(255, 68, 68, 0.6);
}

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--primary);
    height: 100vh;
    overflow: hidden;
}

/* ============================================
   Layout - Game Container
   ============================================ */
.game-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
}

/* ============================================
   Header
   ============================================ */
.header {
    background: var(--bg-header);
    border-bottom: 2px solid var(--primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 255, 0, 0.3);
}

.header h1 {
    color: var(--primary-glow);
    font-size: var(--font-size-header);
    text-shadow: var(--glow-primary);
    margin-bottom: var(--spacing-xs);
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-small);
    color: #888;
}

.graphical-link {
    color: var(--accent-cyan);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--accent-cyan);
    border-radius: 3px;
    font-size: var(--font-size-tiny);
    transition: all var(--transition-normal);
    background: rgba(0, 255, 255, 0.1);
}

.graphical-link:hover {
    background: rgba(0, 255, 255, 0.3);
    box-shadow: var(--glow-cyan);
    transform: scale(1.05);
}

/* ============================================
   Main Content Layout
   ============================================ */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ============================================
   Game Output Area
   ============================================ */
.game-output {
    flex: 3;
    padding: var(--spacing-lg);
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.8);
    border-right: 1px solid var(--border-muted);
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-dark);
}

.game-output::-webkit-scrollbar {
    width: 8px;
}

.game-output::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.game-output::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    flex: 1;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-muted);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-dark);
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.sidebar-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-muted);
}

.sidebar-section h3 {
    color: var(--primary-glow);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Player Info & Stats
   ============================================ */
.player-info {
    font-size: var(--font-size-small);
    line-height: 1.4;
}

.health-bar, .mana-bar {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-tiny);
}

.bar {
    display: flex;
    background: #222;
    height: 15px;
    margin: 2px 0;
    border: 1px solid var(--border-subtle);
}

.bar-fill {
    height: 100%;
    transition: width var(--transition-normal);
}

.health-fill {
    background: linear-gradient(90deg, var(--health-start), var(--health-end));
}

.mana-fill {
    background: linear-gradient(90deg, var(--mana-start), var(--mana-end));
}

/* ============================================
   Input Area
   ============================================ */
.input-area {
    background: var(--bg-input);
    border-top: 2px solid var(--primary);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--primary-glow);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

.command-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    outline: none;
    caret-color: var(--primary-glow);
}

.command-input::placeholder {
    color: #666;
}

/* ============================================
   Messages
   ============================================ */
.message {
    margin: var(--spacing-xs) 0;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.system {
    color: var(--system);
}

.error {
    color: var(--error);
}

.combat {
    color: var(--combat);
}

.player-speech {
    color: var(--accent-cyan);
}

.npc-speech {
    color: var(--accent-purple);
}

.room-description {
    color: var(--success);
    margin: var(--spacing-sm) 0;
}

.item-description {
    color: var(--accent-orange);
}

.level-up {
    color: var(--system);
    font-weight: bold;
    text-shadow: 0 0 5px var(--system);
}

/* ============================================
   ASCII Art
   ============================================ */
.ascii-art {
    color: #888;
    font-size: var(--font-size-small);
    line-height: 1.2;
    margin: var(--spacing-sm) 0;
    font-family: var(--font-main);
    white-space: pre;
}

.ascii-header {
    color: var(--primary-glow);
    text-align: center;
    margin: var(--spacing-sm) 0;
}

.ascii-room {
    color: var(--accent-cyan);
    border: 1px solid var(--border-muted);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    background: rgba(0, 0, 0, 0.3);
}

.ascii-npc {
    color: var(--accent-purple);
    display: inline-block;
    margin: var(--spacing-xs);
    padding: var(--spacing-xs);
    border: 1px solid var(--accent-purple);
    background: rgba(204, 153, 255, 0.1);
}

.ascii-monster {
    color: var(--error);
    display: inline-block;
    margin: var(--spacing-xs);
    padding: var(--spacing-xs);
    border: 1px solid var(--error);
    background: rgba(255, 68, 68, 0.1);
}

/* ============================================
   Online Players
   ============================================ */
.online-players {
    max-height: 150px;
    overflow-y: auto;
    font-size: var(--font-size-small);
}

.player-name {
    color: var(--accent-cyan);
    cursor: pointer;
    margin: 2px 0;
}

.player-name:hover {
    color: #ffffff;
    text-shadow: 0 0 3px var(--accent-cyan);
}

/* ============================================
   Mini-Map
   ============================================ */
.minimap-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-muted);
}

.minimap-container {
    font-family: var(--font-main);
    font-size: 10px;
    line-height: 1;
    color: var(--primary);
    background: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-muted);
    white-space: pre;
}

.minimap-current {
    color: var(--primary-glow);
    font-weight: bold;
    text-shadow: 0 0 5px var(--primary-glow);
}

.minimap-discovered {
    color: #666;
}

.minimap-unexplored {
    color: #333;
}

/* ============================================
   Login Screen
   ============================================ */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.login-form {
    background: var(--bg-header);
    padding: 30px;
    border: 2px solid var(--primary);
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

.login-form h2 {
    color: var(--primary-glow);
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--glow-primary);
}

.login-form input {
    background: var(--bg-dark);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    width: 250px;
    font-family: inherit;
    border-radius: 3px;
}

.login-form button {
    background: var(--primary);
    color: var(--bg-dark);
    border: none;
    padding: 12px 24px;
    margin: var(--spacing-sm) var(--spacing-xs);
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.login-form button:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.7);
}

/* ============================================
   Connection Status
   ============================================ */
.connection-status {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 15px;
    font-size: var(--font-size-small);
    font-weight: bold;
    z-index: 1001;
}

.connected {
    background: rgba(0, 255, 0, 0.2);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.disconnected {
    background: rgba(255, 0, 0, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

/* ============================================
   Admin Panel
   ============================================ */
.admin-panel {
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
}

.admin-panel h3 {
    color: var(--admin-border) !important;
    text-shadow: 0 0 5px var(--admin-border);
}

.admin-button {
    background: var(--admin-border);
    color: var(--bg-dark);
    border: none;
    padding: 8px 12px;
    margin: var(--spacing-xs) 0;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--font-size-tiny);
    font-weight: bold;
    border-radius: 3px;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-button:hover {
    background: #ff6666;
    box-shadow: var(--glow-error);
}

.admin-stats {
    font-size: 10px;
    color: var(--admin-text);
    line-height: 1.6;
}

/* ============================================
   Animations
   ============================================ */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes glow-pulse {
    0% { text-shadow: 0 0 5px var(--primary-glow); }
    50% { text-shadow: 0 0 15px var(--primary-glow), 0 0 20px var(--primary); }
    100% { text-shadow: 0 0 5px var(--primary-glow); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.pulsing {
    animation: pulse 1s infinite;
}

.glow-pulse {
    animation: glow-pulse 2s infinite;
}

.message-new {
    animation: fade-in 0.3s ease;
}

/* ============================================
   Utility Classes
   ============================================ */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-glow {
    text-shadow: var(--glow-primary);
}