@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --bg-deep: #000000;
    --bg-base: #0a0a0a;
    --bg-raised: #141414;
    --bg-surface: #1a1a1a;
    --bg-elevated: #222222;
    --text-primary: #FFFFFF;
    --text-body: #e0e0e0;
    --text-muted: #878787;
    --cobalt-500: #5966DA;
    --cobalt-700: #4a54b8;
    --glass-card: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-hover: rgba(255, 255, 255, 0.10);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 14px;
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Archivo', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-body);
    font-family: var(--font-body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
}

a {
    color: var(--cobalt-500);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--cobalt-700);
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* --- Login Page --- */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-deep);
    background-image: linear-gradient(var(--glass-border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

.login-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.login-header svg {
    margin-bottom: 1rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    color: var(--text-body);
}

.form-input {
    background-color: var(--bg-surface);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--cobalt-500);
    background-color: var(--bg-elevated);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cobalt-500);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--cobalt-700);
}

.btn:active {
    transform: scale(0.98);
}

.login-footer {
    font-size: 0.875rem;
}

.error-message {
    background-color: rgba(220, 38, 38, 0.1);
    color: #fca5a5;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    display: none;
}

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

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-deep);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}

.sidebar-nav {
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--glass-hover);
}

.nav-item.active {
    color: var(--cobalt-500);
    background-color: rgba(89, 102, 218, 0.1);
    border-right: 3px solid var(--cobalt-500);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    margin-left: 260px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-title {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

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

/* Progress Bar */
.progress-container {
    width: 100%;
    background-color: var(--bg-surface);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--cobalt-500);
    border-radius: 999px;
    transition: width 1s ease-in-out;
}

/* Activity Feed */
.activity-feed {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.activity-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--cobalt-500);
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-content {
    display: flex;
    flex-direction: column;
}

.activity-text {
    color: var(--text-body);
}

.activity-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--glass-border);
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -2rem;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-surface);
    border: 2px solid var(--cobalt-500);
    z-index: 1;
}

.timeline-item.completed .timeline-marker {
    background-color: var(--cobalt-500);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-pending { background: rgba(234, 179, 8, 0.1); color: #facc15; }
.status-completed { background: rgba(34, 197, 94, 0.1); color: #4ade80; }
.status-active { background: rgba(89, 102, 218, 0.1); color: var(--cobalt-500); }

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

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

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

th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Loader */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--cobalt-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
}

.toast {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    color: #fff;
    font-weight: 500;
    transform: translateY(100%);
    opacity: 0;
    animation: slideUp 0.3s forwards;
}

.toast.success { background-color: #059669; }
.toast.error { background-color: #dc2626; }

@keyframes slideUp {
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .mobile-menu-btn {
        display: block;
    }
    .stats-grid { grid-template-columns: 1fr; }
}