/* ==========================================================================
   Node.js & MySQL Testing App - Stylesheet System
   ========================================================================== */

:root[data-theme="dark"] {
    --bg-main: #0a0e17;
    --bg-surface: rgba(22, 28, 45, 0.65);
    --bg-surface-hover: rgba(30, 38, 60, 0.85);
    --bg-card: rgba(255, 255, 255, 0.03);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-indigo: #6366f1;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    
    --glow-indigo: rgba(99, 102, 241, 0.25);
    --glow-cyan: rgba(6, 182, 212, 0.25);
    
    --console-bg: #0d1117;
    --console-border: rgba(255, 255, 255, 0.1);
}

:root[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-surface: rgba(255, 255, 255, 0.85);
    --bg-surface-hover: rgba(248, 250, 252, 1);
    --bg-card: #ffffff;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.4);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-indigo: #4f46e5;
    --accent-cyan: #0891b2;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --accent-rose: #e11d48;
    
    --glow-indigo: rgba(79, 70, 229, 0.15);
    --glow-cyan: rgba(8, 145, 178, 0.15);
    
    --console-bg: #1e293b;
    --console-border: rgba(0, 0, 0, 0.2);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

/* Background Glowing Orbs */
.bg-gradient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.2;
    animation: floatOrb 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 450px;
    height: 450px;
    background: var(--accent-indigo);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-cyan);
    bottom: -150px;
    right: -150px;
    animation-delay: -5s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, -40px) scale(1.1); }
    100% { transform: translate(-30px, 50px) scale(0.9); }
}

/* Glassmorphic Cards */
.card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    border-color: var(--border-highlight);
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
}

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

.header-status {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
}

.status-badge.live {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.status-badge.error {
    background: rgba(244, 63, 94, 0.12);
    color: var(--accent-rose);
    border: 1px solid rgba(244, 63, 94, 0.25);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.pulse-dot.green { background: var(--accent-emerald); box-shadow: 0 0 6px var(--accent-emerald); }
.pulse-dot.yellow { background: var(--accent-amber); box-shadow: 0 0 6px var(--accent-amber); }
.pulse-dot.red { background: var(--accent-rose); box-shadow: 0 0 6px var(--accent-rose); }

.icon-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

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

/* Main Container */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Hero Section */
.hero-card {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(6, 182, 212, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-indigo);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: 12px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto;
}

/* Status Cards Grid */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.2rem;
}

.card-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.card-icon.green { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); }
.card-icon.cyan { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); }

.status-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-row strong {
    color: var(--text-primary);
}

.code-font {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
}

/* CRUD & Terminal Section Layout */
.main-workspace-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
}

.card-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title-bar h3 {
    font-size: 1.25rem;
}

/* Record Form */
.record-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    background: var(--bg-card);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-input, .form-select {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 2px var(--glow-indigo);
}

.form-input { flex: 1; }
.form-select { width: 130px; }

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
    color: #ffffff;
}

.btn-primary:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-highlight);
}

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-xs { padding: 4px 10px; font-size: 0.75rem; border-radius: 6px; }

.btn-danger {
    background: rgba(244, 63, 94, 0.15);
    color: var(--accent-rose);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.btn-danger:hover {
    background: rgba(244, 63, 94, 0.3);
}

/* Data Table */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.data-table th {
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tr:hover td {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.badge-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-tag.active { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.badge-tag.testing { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.badge-tag.verified { background: rgba(99, 102, 241, 0.15); color: var(--accent-indigo); }

/* Console Card */
.console-card {
    background: var(--console-bg);
    border-color: var(--console-border);
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.console-header {
    background: rgba(0, 0, 0, 0.25);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--console-border);
}

.console-controls {
    display: flex;
    gap: 6px;
}

.console-controls .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.console-title {
    font-family: 'Fira Code', monospace;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.console-body {
    padding: 16px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-entry { line-height: 1.4; word-break: break-all; }
.log-info { color: #38bdf8; }
.log-success { color: #34d399; }
.log-warning { color: #fbbf24; }
.log-error { color: #f87171; }

.console-actions {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--console-border);
    display: flex;
    gap: 10px;
}

/* Error Banner */
.error-card {
    background: rgba(244, 63, 94, 0.05);
    border-color: rgba(244, 63, 94, 0.25);
}

.error-card h3 {
    color: var(--accent-rose);
    margin-bottom: 8px;
}

.error-msg-text {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--accent-rose);
    margin-bottom: 16px;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 6px;
}

.troubleshoot-box {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.troubleshoot-box ul {
    margin-top: 8px;
    margin-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-warning { color: var(--accent-amber) !important; }

/* Footer */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    background: var(--bg-surface);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Media Queries */
@media (max-width: 900px) {
    .main-workspace-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-title { font-size: 2rem; }
    .form-row { flex-direction: column; }
    .form-select { width: 100%; }
}