/* ============================================
   ChatBot Dashboard - Stylesheet
   ============================================ */

:root {
    --bg:        #f9fafb;
    --bg-card:   #ffffff;
    --text:      #111827;
    --text-muted:#6b7280;
    --border:    #e5e7eb;
    --accent:    #2563eb;
    --accent-light:#eff6ff;
    --danger:    #ef4444;
    --success:   #22c55e;
    --warning:   #f59e0b;
}

* { box-sizing:border-box; margin:0; padding:0; }
html, body { height:100%; }
body { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; background:var(--bg); color:var(--text); font-size:15px; line-height:1.5; }

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

/* ── NAV ─────────────────────────────────── */
.main-nav {
    height:56px; background:var(--bg-card); border-bottom:1px solid var(--border);
    display:flex; align-items:center; padding:0 1.5rem; gap:2rem; position:sticky; top:0; z-index:100;
}
.nav-brand { font-weight:700; font-size:1.05rem; color:var(--text); white-space:nowrap; }
.nav-links { display:flex; gap:1.5rem; flex:1; }
.nav-links a { color:var(--text-muted); font-size:.9rem; font-weight:500; }
.nav-links a:hover, .nav-links a.active { color:var(--accent); text-decoration:none; }
.nav-user { display:flex; align-items:center; gap:.75rem; font-size:.88rem; color:var(--text-muted); }

/* ── AUTH ─────────────────────────────────── */
.auth-page { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.auth-container { width:100%; max-width:400px; padding:1rem; }
.auth-box { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:2rem; }
.auth-logo { font-size:1.1rem; font-weight:700; margin-bottom:1rem; }
.auth-box h2 { margin-bottom:1.5rem; font-size:1.25rem; }
.auth-link { margin-top:1rem; text-align:center; font-size:.875rem; color:var(--text-muted); }

/* ── FORMS ──────────────────────────────────── */
.form-group { margin-bottom:1rem; }
.form-group label { display:block; font-size:.875rem; font-weight:500; margin-bottom:.35rem; color:var(--text); }
.form-group input, .form-group select, .form-group textarea {
    width:100%; padding:.55rem .75rem; border:1px solid var(--border); border-radius:8px;
    font-size:.9rem; font-family:inherit; background:var(--bg); color:var(--text);
    transition:border-color .15s;
}
.form-group input[type="color"] { height:38px; padding:2px 4px; cursor:pointer; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(37,99,235,.08);
}
.form-group small { display:block; font-size:.78rem; color:var(--text-muted); margin-top:.25rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media(max-width:640px){ .form-row { grid-template-columns:1fr; } }

.bot-form .form-section { background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:1.5rem; margin-bottom:1.5rem; }
.bot-form .form-section h3 { font-size:1rem; margin-bottom:1rem; padding-bottom:.5rem; border-bottom:1px solid var(--border); }
.form-actions { display:flex; gap:.75rem; flex-wrap:wrap; padding:1rem 0; }

/* Toggle */
.toggle { display:flex; align-items:center; cursor:pointer; gap:.5rem; }
.toggle input { display:none; }
.toggle-slider {
    width:42px; height:22px; background:#d1d5db; border-radius:11px; position:relative; transition:.2s;
}
.toggle-slider::after { content:''; position:absolute; top:2px; left:2px; width:18px; height:18px; background:#fff; border-radius:50%; transition:.2s; }
.toggle input:checked + .toggle-slider { background:var(--accent); }
.toggle input:checked + .toggle-slider::after { transform:translateX(20px); }

/* ── BUTTONS ─────────────────────────────── */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:.4rem;
    padding:.5rem 1rem; border-radius:8px; font-size:.875rem; font-weight:500;
    cursor:pointer; border:1px solid transparent; transition:all .15s; text-decoration:none; white-space:nowrap;
}
.btn-primary { background:var(--accent); color:#fff; border-color:var(--accent); }
.btn-primary:hover { background:#1d4ed8; text-decoration:none; }
.btn-outline { background:var(--bg-card); color:var(--text); border-color:var(--border); }
.btn-outline:hover { background:var(--bg); text-decoration:none; }
.btn-sm { padding:.3rem .7rem; font-size:.8rem; border-radius:6px; }
.btn-block { width:100%; }

/* ── ALERTS ──────────────────────────────── */
.alert { padding:.75rem 1rem; border-radius:8px; font-size:.875rem; margin-bottom:1rem; }
.alert-error   { background:#fef2f2; border:1px solid #fecaca; color:#b91c1c; }
.alert-success { background:#f0fdf4; border:1px solid #bbf7d0; color:#15803d; }

/* ── BADGES ──────────────────────────────── */
.badge { display:inline-block; padding:2px 8px; border-radius:20px; font-size:.72rem; font-weight:600; }
.badge-green  { background:#dcfce7; color:#15803d; }
.badge-gray   { background:#f3f4f6; color:#6b7280; }
.badge-blue   { background:#dbeafe; color:#1d4ed8; }
.badge-orange { background:#fef3c7; color:#92400e; }

/* ── DASHBOARD ───────────────────────────── */
.dashboard-page { background:var(--bg); min-height:100vh; }
.dashboard-wrap { max-width:1200px; margin:0 auto; padding:1.5rem; }
.page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:1.5rem; }
.page-header h1 { font-size:1.4rem; font-weight:700; }
.section-title { font-size:1rem; font-weight:600; margin-bottom:.75rem; color:var(--text-muted); }
.empty-state { background:var(--bg-card); border:1px dashed var(--border); border-radius:10px; padding:2rem; text-align:center; color:var(--text-muted); }

/* Cards */
.card-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1rem; }
.card { background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:1.25rem; }
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:.75rem; }
.card-stats { display:flex; gap:1rem; margin-bottom:.75rem; }
.stat { text-align:center; }
.stat span { display:block; font-size:1.4rem; font-weight:700; }
.stat small { font-size:.72rem; color:var(--text-muted); }
.card-provider { font-size:.8rem; color:var(--text-muted); margin-bottom:.75rem; }
.card-actions { display:flex; gap:.5rem; flex-wrap:wrap; }

/* Table */
.table-wrap { overflow-x:auto; background:var(--bg-card); border:1px solid var(--border); border-radius:10px; }
.data-table { width:100%; border-collapse:collapse; font-size:.875rem; }
.data-table th { text-align:left; padding:.6rem 1rem; border-bottom:1px solid var(--border); color:var(--text-muted); font-weight:500; font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; }
.data-table td { padding:.65rem 1rem; border-bottom:1px solid var(--border); }
.data-table tr:last-child td { border-bottom:none; }
.data-table tr:hover td { background:var(--accent-light); }
.data-table th:first-child, .data-table td:first-child { padding-left:1.25rem; }

/* Colors */
.text-green  { color:var(--success); }
.text-orange { color:var(--warning); }
.text-red    { color:var(--danger); }
.text-muted  { color:var(--text-muted); }

/* Scrollbar */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:#d1d5db; border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:#9ca3af; }