:root {
    --bg-dark: #0f172a;
    --bg-panel: rgba(30, 41, 59, 0.7);
    --bg-panel-hover: rgba(51, 65, 85, 0.8);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Outfit', -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Glassmorphism panel */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Layout */
#app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 24px 24px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item {
    padding: 16px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
    cursor: pointer;
    font-weight: 500;
}

.nav-item:hover, .nav-item.active {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border-right: 3px solid var(--accent);
}

.main-content {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-height: 100vh;
    overflow-y: auto;
}

/* Login Screen */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100vw;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
}

.login-box {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

input {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

button.danger { background: var(--danger); }
button.danger:hover { background: #f87171; }
button.secondary { background: transparent; border: 1px solid var(--glass-border); }
button.secondary:hover { background: rgba(255,255,255,0.05); }

/* Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr {
    transition: background 0.2s;
}

tr:hover {
    background: rgba(255,255,255,0.02);
}

/* Favourites icon */
.fav-icon {
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.fav-icon.active {
    color: var(--warning);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}
.fav-icon:hover {
    transform: scale(1.2);
}

/* Utils */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge.success { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge.error { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge.post { background: rgba(59, 130, 246, 0.2); color: var(--accent); }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
}
.close-btn:hover { color: var(--text-primary); }

.pre-wrap {
    white-space: pre-wrap;
    word-break: break-all;
    background: rgba(0,0,0,0.3);
    padding: 12px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
    max-height: 300px;
    overflow-y: auto;
}

textarea {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    min-height: 100px;
    resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }

/* Charts container */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.title-section {
    margin-bottom: 1rem;
}
.title-section h1 { font-size: 2rem; font-weight: 600; }
.title-section p { color: var(--text-secondary); }

.clickable-row {
    cursor: pointer;
}