/* === CRM wvrapp - Modern Dark Theme === */
:root {
    --bg: #0f1117;
    --bg-card: #1a1d2e;
    --bg-nav: #131626;
    --bg-input: #222639;
    --border: #2a2e45;
    --text: #e4e6f0;
    --text-dim: #8b8fa3;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Navbar */
.navbar {
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}
.nav-brand small { font-weight: 400; font-size: 0.8rem; color: var(--text-dim); }

.nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
    flex-wrap: wrap;
}
.nav-links a {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-size: 0.9rem;
    transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    background: var(--bg-input);
    color: var(--text);
    text-decoration: none;
}
.nav-links .nav-logout { margin-left: auto; padding: 6px 10px; }
.nav-user {
    color: var(--text-dim);
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Container / Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}

h2 { font-size: 1.6rem; margin-bottom: 4px; }
h3 { font-size: 1.2rem; margin-bottom: 16px; color: var(--text); }
h4 { font-size: 1rem; margin-bottom: 8px; }
.subtitle { color: var(--text-dim); margin-bottom: 20px; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-icon { font-size: 1.8rem; margin-bottom: 8px; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--text-dim); margin-top: 4px; }

/* Quick actions */
.quick-actions { margin-top: 12px; }
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 12px;
}
.action-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    color: var(--text);
    font-size: 0.95rem;
    transition: all 0.2s;
}
.action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 6px;
    font-weight: 500;
}
.form-group small {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 4px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

input, select, textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}
textarea { resize: vertical; min-height: 80px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    text-decoration: none !important;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }
.btn-secondary {
    background: var(--bg-input);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--primary); }
.btn-danger { color: var(--danger); }
.btn-sm {
    padding: 4px 8px;
    font-size: 0.85rem;
    border-radius: 4px;
    background: var(--bg-input);
    color: var(--text);
    cursor: pointer;
    text-decoration: none !important;
}
.btn-sm:hover { border-color: var(--primary); }
.btn-block { width: 100%; justify-content: center; }
.btn-danger:hover { background: rgba(239, 68, 68, 0.15); }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    font-weight: 600;
}
.table tr:hover td { background: rgba(99, 102, 241, 0.04); }
.table .empty {
    text-align: center;
    padding: 40px;
    color: var(--text-dim);
    font-style: italic;
}
.actions {
    white-space: nowrap;
    display: flex;
    gap: 4px;
}
.overdue td { border-left: 3px solid var(--warning); }

/* Alerts */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.alert-success { background: rgba(34, 197, 94, 0.12); border: 1px solid var(--success); color: var(--success); }
.alert-error { background: rgba(239, 68, 68, 0.12); border: 1px solid var(--danger); color: var(--danger); }

/* Auth page */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at top, #1a1d2e, #0f1117);
}
.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
}
.auth-logo { font-size: 3rem; margin-bottom: 12px; }
.auth-subtitle { color: var(--text-dim); margin-bottom: 24px; }
.auth-link { margin-top: 16px; font-size: 0.9rem; color: var(--text-dim); }
.auth-hint { margin-top: 8px; font-size: 0.8rem; color: var(--text-dim); opacity: 0.6; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--bg-input);
    color: var(--text-dim);
}
.badge-draft { background: rgba(139, 143, 163, 0.2); color: var(--text-dim); }
.badge-sent { background: rgba(99, 102, 241, 0.2); color: var(--primary); }
.badge-accepted { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.badge-rejected { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-admin { background: rgba(234, 179, 8, 0.2); color: var(--warning); }

/* AI assist */
.ai-assist {
    background: rgba(99, 102, 241, 0.06);
    border: 1px dashed var(--primary);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 20px;
}
.ai-assist label { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 8px; display: block; }
#ai-result { margin-top: 8px; font-size: 0.85rem; color: var(--success); }

/* Offer view */
.offer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.offer-content { padding: 20px; background: var(--bg-input); border-radius: var(--radius-sm); margin: 12px 0; white-space: pre-wrap; }

/* Info/Warning cards */
.info-card { border-color: var(--primary); background: rgba(99, 102, 241, 0.06); }
.warning-card { border-color: var(--warning); background: rgba(234, 179, 8, 0.06); }

/* Code block */
.code-block {
    background: var(--bg-input);
    padding: 16px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar { flex-direction: column; padding: 10px 16px; }
    .nav-links { justify-content: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .action-grid { grid-template-columns: 1fr 1fr; }
    .auth-box { margin: 16px; padding: 24px; }
}