/* ==========================================================================
   LiveScore Pro - Premium Black & White (Monochrome) Design System
   Minimalist, Ultra-Modern, and High-Contrast Aesthetic
   ========================================================================== */

/* 1. CSS VARIABLES & THEMING */
:root {
    --bg-main: #000000;            /* Pitch Black Background */
    --bg-card: #09090b;            /* Carbon Dark Charcoal */
    --bg-card-hover: #18181b;      /* Light Charcoal */
    --border-color: #27272a;       /* Clean Gray Border */
    --border-focus: #ffffff;       /* Pure White Active Border */
    
    --text-primary: #ffffff;       /* Pure White Text */
    --text-secondary: #a1a1aa;     /* Sleek Silver Gray */
    --text-muted: #52525b;         /* Muted Carbon Gray */
    
    --btn-bg: #ffffff;             /* Monochrome Primary Solid White */
    --btn-text: #000000;           /* Solid Black on White */
    --btn-hover-bg: #e4e4e7;       /* Soft Gray Hover */
    
    --success: #ffffff;            /* Monochrome Indicators */
    --danger: #ef4444;             /* Keep Red purely for destructive actions (e.g. Delete, Out) */
    --warning: #f59e0b;            /* Keep Gold purely for highlight/alert alerts */
    
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

html {
    scroll-behavior: smooth;
}

/* 2. GLOBAL RESET & BASE STYLES */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.5px;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

a:hover {
    color: var(--text-secondary);
}

/* 3. LAYOUT & STRUCTURAL COMPONENTS */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: var(--bg-main);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.7rem;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.logo-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 50%;
    margin-left: 2px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* 4. FORM CONTROLS */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.form-control {
    width: 100%;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.95rem;
    padding: 10px 14px;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 1px var(--border-focus);
}

/* Make calendar icon visible on dark backgrounds */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-color: #000000 !important;
    color: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    padding-right: 32px !important;
}

select.form-control option,
select.form-control optgroup {
    background-color: #09090b !important;
    color: #ffffff !important;
}

/* 5. MONOCHROME BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--btn-bg);
    color: var(--btn-text);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--btn-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:hover {
    background-color: var(--btn-hover-bg);
    border-color: var(--btn-hover-bg);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-card);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-danger {
    background-color: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}

/* 6. ADMIN DASHBOARD & SIDEBAR LAYOUT */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 30px 24px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
    flex-grow: 1;
    padding: 30px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--bg-main);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.nav-link.active {
    border-left: 3px solid #ffffff;
    font-weight: 700;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Main Dashboard Panel */
.main-content {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
    background-color: var(--bg-main);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 800;
}

/* 7. DASHBOARD STATS & GRID */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--text-primary);
}

/* 8. CARDS & SECTIONS */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 9. DATA TABLES (Premium monochrome styling) */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
    font-size: 0.95rem;
}

.table th {
    background-color: var(--bg-main);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 14px 16px;
    border-bottom: 2px solid var(--border-color);
    text-align: left;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.table-mono td {
    font-family: var(--font-mono);
}

/* 10. SCORING ENGINE CONTROL MATRIX */
.scoring-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.scoring-board {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
}

.run-selector-matrix {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.extra-selector-matrix {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.score-btn {
    background-color: var(--bg-main);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.score-btn:hover {
    border-color: var(--text-primary);
    background-color: var(--bg-card-hover);
}

.score-btn.active {
    background-color: var(--text-primary);
    color: var(--bg-main);
    border-color: var(--text-primary);
}

.score-btn-wicket {
    border-color: var(--danger);
    color: var(--danger);
}

.score-btn-wicket:hover {
    background-color: var(--danger);
    color: #ffffff;
}

/* 11. MONOCHROME STATE NOTIFICATIONS & ALERTS */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    border-color: var(--text-primary);
}

.alert-danger {
    border-color: var(--danger);
    color: var(--danger);
    background-color: rgba(239, 68, 68, 0.05);
}

/* 12. LIVE SPORTS TICKERS */
.ticker-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: #ffffff;
    color: #000000;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
}

.dot-live {
    width: 6px;
    height: 6px;
    background-color: #000000;
    border-radius: 50%;
    animation: blink 1.2s infinite ease-in-out;
}

.dot-live-red {
    background-color: var(--danger);
}

@keyframes blink {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

/* 13. SEATING CAPACITY SYSTEM */
.seating-box {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.seat-progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.seat-progress-fill {
    height: 100%;
    background-color: #ffffff;
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease;
}

/* 14. PUBLIC SCOREBOARD TICKER COMPONENTS */
.public-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.match-strip {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.match-strip:hover {
    border-color: var(--text-primary);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .main-content {
        padding: 20px;
    }
    .scoring-layout {
        grid-template-columns: 1fr;
    }
    .match-strip {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}