/* ============================================
   DUNGEON BOSS TIMER - Dark Medieval Theme
   ============================================ */

:root {
    /* Color Palette - Deep dungeon atmosphere */
    --bg-darkest: #0a0b0d;
    --bg-dark: #12141a;
    --bg-medium: #1a1d25;
    --bg-light: #252a35;
    --bg-card: #1e222c;
    
    /* Accent colors */
    --accent-gold: #d4a84b;
    --accent-gold-dim: #8b7035;
    --accent-red: #c74b4b;
    --accent-green: #4bc77a;
    --accent-blue: #4b8bc7;
    --accent-purple: #8b4bc7;
    
    /* Text colors */
    --text-primary: #e8e4dc;
    --text-secondary: #9a978f;
    --text-muted: #5c5a55;
    
    /* State colors */
    --state-ready: #4bc77a;
    --state-running: #d4a84b;
    --state-unknown: #5c5a55;
    --state-warning: #c7854b;
    
    /* Shadows and effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --glow-gold: 0 0 20px rgba(212, 168, 75, 0.3);
    --glow-green: 0 0 20px rgba(75, 199, 122, 0.3);
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    background: var(--bg-darkest);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

.screen {
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* ============================================
   LOGIN SCREEN
   ============================================ */

#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(212, 168, 75, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 75, 199, 0.05) 0%, transparent 40%),
        var(--bg-darkest);
    position: relative;
}

.ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 168, 75, 0.03) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.login-container {
    background: var(--bg-dark);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg), var(--glow-gold);
    position: relative;
    z-index: 1;
}

#login-form {
    width: 100%;
    margin: 0;
    padding: 0;
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 10px rgba(212, 168, 75, 0.5));
}

.login-header h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.input-group {
    display: flex;
    gap: var(--space-sm);
    width: 100%;
    box-sizing: border-box;
}

.input-group input {
    flex: 1;
    min-width: 0;
    padding: var(--space-md) var(--space-md);
    background: var(--bg-medium);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 168, 75, 0.1);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dim) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: var(--bg-darkest);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    box-sizing: border-box;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), var(--glow-gold);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-secondary {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-light);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--bg-medium);
    color: var(--text-primary);
    border-color: var(--accent-gold-dim);
}

.error-message {
    color: var(--accent-red);
    font-size: 0.875rem;
    margin-top: var(--space-md);
    text-align: center;
    min-height: 1.25rem;
}

/* ============================================
   APP HEADER
   ============================================ */

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-dark);
    border-bottom: 1px solid var(--bg-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon-small {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 5px rgba(212, 168, 75, 0.5));
}

.app-header h1 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: background 0.3s ease;
}

.connection-status.connected .status-dot {
    background: var(--state-green);
    box-shadow: 0 0 8px var(--state-green);
}

.connection-status.disconnected .status-dot {
    background: var(--accent-red);
    box-shadow: 0 0 8px var(--accent-red);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    padding: var(--space-xl);
    padding-bottom: 180px;  /* Space for settings panel */
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================
   BOSS SECTIONS
   ============================================ */

.boss-section {
    margin-bottom: var(--space-2xl);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--bg-light);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-icon {
    font-size: 1.2rem;
}

.section-count {
    background: var(--bg-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

#ready-section .section-count {
    background: rgba(75, 199, 122, 0.2);
    color: var(--state-ready);
}

#running-section .section-count {
    background: rgba(212, 168, 75, 0.2);
    color: var(--state-running);
}

.boss-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
}

.empty-message {
    color: var(--text-muted);
    font-style: italic;
    padding: var(--space-lg);
    text-align: center;
    display: none;
}

.boss-section.empty .empty-message {
    display: block;
}

.boss-section.empty .boss-grid {
    display: none;
}

/* ============================================
   BOSS CARDS
   ============================================ */

.boss-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.boss-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--state-unknown);
    transition: background 0.3s ease;
}

.boss-card.state-ready::before {
    background: var(--state-ready);
}

.boss-card.state-running::before {
    background: var(--state-running);
}

.boss-card.state-unknown::before {
    background: var(--state-unknown);
}

.boss-card:hover {
    border-color: var(--accent-gold-dim);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.boss-card.state-ready {
    border-color: rgba(75, 199, 122, 0.3);
    box-shadow: var(--glow-green);
}

.boss-card.flash {
    animation: flash 0.5s ease;
}

@keyframes flash {
    0%, 100% { background: var(--bg-card); }
    50% { background: rgba(212, 168, 75, 0.2); }
}

.boss-info {
    margin-bottom: var(--space-md);
}

.boss-dungeon {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.boss-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.boss-timer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.timer-display {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.timer-display.ready {
    color: var(--state-ready);
}

.timer-display.running {
    color: var(--state-running);
}

.timer-display.unknown {
    color: var(--state-unknown);
}

.timer-display.warning {
    color: var(--state-warning);
    animation: blink 1s ease infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.timer-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.timer-label.ready {
    color: var(--state-ready);
}

.boss-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.boss-actions button {
    flex: 1;
    min-width: 80px;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-start {
    background: var(--accent-gold);
    border: none;
    color: var(--bg-darkest);
}

.btn-start:hover {
    background: #e6b85c;
    box-shadow: var(--glow-gold);
}

.btn-custom {
    background: transparent;
    border: 1px solid var(--accent-gold-dim);
    color: var(--accent-gold);
}

.btn-custom:hover {
    background: rgba(212, 168, 75, 0.1);
}

.btn-stop {
    background: transparent;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

.btn-stop:hover {
    background: rgba(199, 75, 75, 0.1);
}

.btn-reset {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-secondary);
}

.btn-reset:hover {
    background: rgba(92, 90, 85, 0.2);
    border-color: var(--text-secondary);
}

/* ============================================
   SETTINGS PANEL
   ============================================ */

.settings-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--bg-light);
    z-index: 90;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    cursor: pointer;
    user-select: none;
}

.settings-header h3 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    pointer-events: none;
}

.settings-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: var(--space-sm);
    font-size: 1rem;
    pointer-events: none;  /* Let parent handle clicks */
}

.settings-panel.collapsed .settings-toggle {
    transform: rotate(180deg);
}

.settings-panel.collapsed .settings-content {
    display: none;
}

.settings-panel.collapsed + .main-content,
.main-content:has(~ .settings-panel.collapsed) {
    padding-bottom: 80px;  /* Less space when collapsed */
}

.settings-content {
    padding: 0 var(--space-xl) var(--space-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.setting-item input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--bg-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.setting-item input:checked + .checkmark {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
}

.setting-item input:checked + .checkmark::after {
    content: '✓';
    color: var(--bg-darkest);
    font-size: 0.7rem;
    font-weight: bold;
}

.notification-status {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-dark);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--bg-light);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s ease;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-boss-name {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.time-input-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.time-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.time-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-light);
    border: 1px solid var(--bg-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.time-btn:hover {
    background: var(--bg-medium);
    border-color: var(--accent-gold-dim);
    color: var(--text-primary);
}

.time-controls input {
    width: 80px;
    height: 50px;
    background: var(--bg-medium);
    border: 2px solid var(--accent-gold-dim);
    border-radius: var(--radius-md);
    color: var(--accent-gold);
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.time-controls input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--bg-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .main-content {
        padding: var(--space-md);
        padding-bottom: 120px;
    }
    
    .boss-grid {
        grid-template-columns: 1fr;
    }
    
    .settings-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .time-controls {
        flex-wrap: wrap;
    }
    
    .modal {
        margin: var(--space-md);
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */

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

::-webkit-scrollbar-track {
    background: var(--bg-darkest);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold-dim);
}