/**
 * LINK-TO - Tech Console Theme
 * Modern, Dark, Terminal-inspired Interface
 * Fully Responsive
 */

:root {
    /* Tech Colors - Neon/Cyber Palette */
    --primary-neon: #00ff9f;
    --primary-dark: #00cc7f;
    --secondary-cyan: #00d4ff;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;

    /* Dark Theme Base */
    --bg-darkest: #0a0a0f;
    --bg-dark: #111118;
    --bg-medium: #1a1a24;
    --bg-light: #242435;
    --bg-lighter: #2d2d42;

    /* Text Colors */
    --text-primary: #e0e0e8;
    --text-secondary: #a0a0b2;
    --text-muted: #707085;
    --text-neon: var(--primary-neon);

    /* Terminal Green (retro feel) */
    --terminal-green: #00ff9f;
    --terminal-green-dim: rgba(0, 255, 159, 0.1);

    /* Borders & Lines */
    --border-color: #2d2d42;
    --border-neon: rgba(0, 255, 159, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-neon: 0 0 20px rgba(0, 255, 159, 0.3);

    /* Fonts */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* =====================================================
   BASE STYLES
===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-darkest);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background Grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 159, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 159, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* =====================================================
   SIDEBAR - Console Style
===================================================== */
.sidebar {
    background: var(--bg-dark);
    border-right: 2px solid var(--border-color);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--primary-neon) 50%,
        transparent 100%
    );
    animation: scanline 3s ease-in-out infinite;
}

@keyframes scanline {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Sidebar Logo */
.sidebar .logo-area {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-medium);
}

.sidebar .logo-text {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-neon);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-shadow: 0 0 10px var(--primary-neon);
    margin: 0;
}

.sidebar .logo-tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    letter-spacing: 0.1em;
}

/* Sidebar User Info */
.sidebar .user-info {
    padding: 1.25rem 1.5rem;
    background: var(--bg-medium);
    border-bottom: 1px solid var(--border-color);
}

.sidebar .user-info .user-name {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-neon);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.sidebar .user-info .user-email {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Sidebar Navigation */
.sidebar .nav {
    padding: 1rem 0;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    margin-right: 0.75rem;
    width: 1.5rem;
    text-align: center;
}

.sidebar .nav-link:hover {
    color: var(--text-neon);
    background: var(--terminal-green-dim);
    border-left-color: var(--primary-neon);
}

.sidebar .nav-link.active {
    color: var(--text-neon);
    background: var(--terminal-green-dim);
    border-left-color: var(--primary-neon);
    font-weight: 600;
}

.sidebar .nav-link.active::after {
    content: '▶';
    position: absolute;
    right: 1rem;
    color: var(--primary-neon);
    animation: pulse 2s ease-in-out infinite;
}

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

/* =====================================================
   MAIN CONTENT AREA
===================================================== */
main {
    background: var(--bg-darkest);
    min-height: 100vh;
    padding: 2rem;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-neon), transparent);
}

.page-header h1 {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-neon);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-header .breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =====================================================
   CARDS - Terminal Window Style
===================================================== */
.card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    border-color: var(--border-neon);
    box-shadow: var(--shadow-neon);
}

/* Card Header - Terminal Title Bar */
.card-header {
    background: var(--bg-medium);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header::before {
    content: '●●●';
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    margin-right: 1rem;
}

.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body {
    padding: 1.5rem 1.25rem;
}

/* =====================================================
   STATS CARDS - Neon Glow Effect
===================================================== */
.stats-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-cyan));
}

.stats-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-neon);
    box-shadow: var(--shadow-neon);
}

.stats-card .stats-icon {
    font-size: 2.5rem;
    color: var(--primary-neon);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--primary-neon));
}

.stats-card .stats-label {
    font-size: 1.1rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-weight: 600;
}

.stats-card .stats-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-neon);
    font-family: var(--font-mono);
}

.stats-card .stats-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-neon);
    font-family: var(--font-mono);
    display: block;
    margin-bottom: 0.75rem;
    text-shadow: 0 0 20px rgba(0, 255, 159, 0.5);
    line-height: 1;
}

/* =====================================================
   FORMS - Terminal Input Style
===================================================== */
.form-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    display: block;
}

.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
textarea,
select {
    background: var(--bg-medium);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    width: 100%;
}

.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-neon);
    background: var(--bg-dark);
    box-shadow: 0 0 0 3px rgba(0, 255, 159, 0.1);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

/* =====================================================
   BUTTONS - Glowing Tech Buttons
===================================================== */
.btn {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-neon);
    color: var(--bg-darkest);
    border-color: var(--primary-neon);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0, 255, 159, 0.5);
    transform: translateY(-2px);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-neon);
    border-color: var(--primary-neon);
}

.btn-outline:hover {
    background: var(--primary-neon);
    color: var(--bg-darkest);
    box-shadow: 0 0 20px rgba(0, 255, 159, 0.4);
}

.btn-outline-primary {
    background: var(--primary-neon);
    color: var(--bg-darkest);
    border-color: var(--primary-neon);
    font-weight: 700;
}

.btn-outline-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0, 255, 159, 0.5);
    transform: translateY(-2px);
}

.btn-outline-secondary {
    background: var(--secondary-cyan);
    color: var(--bg-darkest);
    border-color: var(--secondary-cyan);
    font-weight: 700;
}

.btn-outline-secondary:hover {
    background: #00b8e6;
    border-color: #00b8e6;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Table Action Buttons */
.btn-group-sm > .btn,
.btn-group-sm .btn,
.table .btn-sm {
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
}

.btn-outline-info {
    background: transparent;
    color: var(--secondary-cyan);
    border-color: var(--secondary-cyan);
}

.btn-outline-info:hover {
    background: var(--secondary-cyan);
    color: var(--bg-darkest);
    border-color: var(--secondary-cyan);
}

.btn-outline-warning {
    background: transparent;
    color: #fbbf24;
    border-color: #fbbf24;
}

.btn-outline-warning:hover {
    background: #fbbf24;
    color: var(--bg-darkest);
    border-color: #fbbf24;
}

.btn-danger {
    background: var(--accent-pink);
    color: white;
    border-color: var(--accent-pink);
}

.btn-danger:hover {
    background: #dc2f5e;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =====================================================
   TABLES - Data Grid Style
===================================================== */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.table thead {
    background: var(--bg-medium);
}

.table th {
    padding: 1rem;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-neon);
    font-weight: 600;
    border-bottom: 2px solid var(--border-neon);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.table tbody tr {
    transition: background 0.2s ease;
}

.table tbody tr:hover {
    background: var(--terminal-green-dim);
}

/* Short Code Styling - Enhanced visibility */
.short-code {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-neon);
    font-family: var(--font-mono);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 255, 159, 0.15);
    border-radius: 6px;
    border: 2px solid rgba(0, 255, 159, 0.4);
    display: inline-block;
    transition: all 0.2s ease;
    letter-spacing: 0.05em;
    text-shadow: 0 0 10px rgba(0, 255, 159, 0.4);
}

.short-code:hover {
    background: rgba(0, 255, 159, 0.25);
    border-color: var(--primary-neon);
    box-shadow: 0 0 15px rgba(0, 255, 159, 0.5);
    color: var(--primary-neon);
    text-decoration: none;
    transform: translateY(-2px);
}

/* =====================================================
   BADGES - Status Indicators
===================================================== */
.badge {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
}

.badge-success {
    background: rgba(0, 255, 159, 0.2);
    color: var(--primary-neon);
    border: 1px solid var(--primary-neon);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
    border: 1px solid #fbbf24;
}

.badge-danger {
    background: rgba(236, 72, 153, 0.2);
    color: var(--accent-pink);
    border: 1px solid var(--accent-pink);
}

.badge-info {
    background: rgba(0, 212, 255, 0.2);
    color: var(--secondary-cyan);
    border: 1px solid var(--secondary-cyan);
}

/* Bootstrap Badge Classes Override */
.bg-info {
    background: var(--secondary-cyan) !important;
    color: var(--bg-darkest) !important;
    font-weight: 700;
}

.bg-success {
    background: var(--primary-neon) !important;
    color: var(--bg-darkest) !important;
    font-weight: 700;
}

.bg-secondary {
    background: var(--accent-purple) !important;
    color: #ffffff !important;
    font-weight: 700;
}

.bg-warning {
    background: #fbbf24 !important;
    color: var(--bg-darkest) !important;
    font-weight: 700;
}

.bg-danger {
    background: var(--accent-pink) !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* =====================================================
   ALERTS - Terminal Messages
===================================================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 4px;
    border-left: 4px solid;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(0, 255, 159, 0.1);
    border-color: var(--primary-neon);
    color: var(--primary-neon);
}

.alert-danger {
    background: rgba(236, 72, 153, 0.1);
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: #fbbf24;
    color: #fbbf24;
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--secondary-cyan);
    color: var(--secondary-cyan);
}

/* =====================================================
   RESPONSIVE - Mobile First
===================================================== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }

    .sidebar.active {
        left: 0;
    }

    main {
        padding: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .stats-card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 999;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    color: var(--text-neon);
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
}

/* =====================================================
   UTILITY CLASSES
===================================================== */
.text-neon { color: var(--text-neon); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.p-4 { padding: 2rem; }

/* Text Truncate with better visibility */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-truncate small {
    color: var(--text-primary) !important;
    font-size: 0.9rem;
}

/* Link improvements */
a {
    color: var(--primary-neon);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

.table a:not(.btn):not(.short-code) {
    color: var(--secondary-cyan);
    font-weight: 600;
}

.table a:not(.btn):not(.short-code):hover {
    color: var(--primary-neon);
    text-shadow: 0 0 5px rgba(0, 255, 159, 0.3);
}

/* Terminal Cursor Effect */
.terminal-cursor::after {
    content: '▊';
    animation: blink 1s step-end infinite;
    color: var(--primary-neon);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Loading Animation */
.loading-dots::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}