/* ============================================================
   AI Voice Dialer - Dashboard Styles
   ============================================================ */

:root {
    --bg-dark: #0a0b0e;
    --bg-card: #12141a;
    --bg-card-hover: #181b23;
    --bg-sidebar: #0e1015;
    --bg-input: #181b23;
    --border: #1e2230;
    --border-focus: #3b82f6;
    --text-primary: #e8eaf0;
    --text-secondary: #8b91a5;
    --text-muted: #5a6077;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #22c55e;
    --green-bg: rgba(34,197,94,0.1);
    --red: #ef4444;
    --red-bg: rgba(239,68,68,0.1);
    --yellow: #f59e0b;
    --yellow-bg: rgba(245,158,11,0.1);
    --purple: #a855f7;
    --purple-bg: rgba(168,85,247,0.1);
    --cyan: #06b6d4;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --font: 'DM Sans', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ---- Sidebar ---- */
.sidebar {
    width: 220px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 20px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

.brand-icon {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border);
}

.logout-btn:hover { background: var(--red-bg); color: var(--red); }

/* ---- Main ---- */
.main-content {
    flex: 1;
    margin-left: 220px;
    min-height: 100vh;
}

.top-bar {
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg-sidebar);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title { font-size: 20px; font-weight: 700; }
.top-bar-right { display: flex; align-items: center; gap: 12px; }

.provider-badge, .time-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.provider-badge { background: var(--green-bg); color: var(--green); }
.time-badge { background: var(--bg-card); color: var(--text-secondary); }

.content-area {
    padding: 24px 28px;
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }

/* ---- Stats Grid ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--accent); }

.stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--mono);
}

.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }
.stat-value.yellow { color: var(--yellow); }
.stat-value.purple { color: var(--purple); }
.stat-value.cyan { color: var(--cyan); }

/* ---- Tables ---- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg-sidebar);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-card-hover); }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-new { background: var(--purple-bg); color: var(--purple); }
.badge-calling { background: rgba(6,182,212,0.1); color: var(--cyan); }
.badge-completed, .badge-qualified, .badge-booked { background: var(--green-bg); color: var(--green); }
.badge-failed, .badge-not_qualified { background: var(--red-bg); color: var(--red); }
.badge-no_answer, .badge-callback { background: var(--yellow-bg); color: var(--yellow); }
.badge-called, .badge-in_progress { background: rgba(59,130,246,0.1); color: var(--accent); }
.badge-initiated, .badge-ringing, .badge-scheduled { background: rgba(168,85,247,0.1); color: var(--purple); }
.badge-outbound { background: rgba(6,182,212,0.1); color: var(--cyan); }
.badge-inbound { background: var(--yellow-bg); color: var(--yellow); }

/* ---- Score bar ---- */
.score-bar {
    display: flex; align-items: center; gap: 8px;
}
.score-fill {
    height: 6px; border-radius: 3px; background: var(--border); flex: 1; max-width: 80px;
    position: relative; overflow: hidden;
}
.score-fill span {
    position: absolute; top: 0; left: 0; height: 100%; border-radius: 3px;
    transition: width 0.3s;
}
.score-fill .high { background: var(--green); }
.score-fill .mid { background: var(--yellow); }
.score-fill .low { background: var(--red); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); }
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text-primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font);
    transition: border-color 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ---- Settings grid ---- */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
}

/* ---- Transcript ---- */
.transcript-box {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    max-height: 400px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.8;
}

.transcript-line { margin-bottom: 8px; }
.transcript-line .role {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.transcript-line .role.ai { color: var(--accent); }
.transcript-line .role.human { color: var(--green); }

/* ---- Alert ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}
.alert-success { background: var(--green-bg); color: var(--green); border: 1px solid rgba(34,197,94,0.2); }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,0.2); }
.alert-info { background: rgba(59,130,246,0.1); color: var(--accent); border: 1px solid rgba(59,130,246,0.2); }

/* ---- Modal ---- */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: none; align-items: center; justify-content: center;
    z-index: 200;
}
.modal-overlay.active { display: flex; }

.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    width: 90%;
    max-width: 560px;
    max-height: 80vh;
    overflow-y: auto;
}
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

/* ---- Calendar ---- */
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.cal-header { font-size: 11px; font-weight: 600; text-align: center; padding: 8px; color: var(--text-muted); text-transform: uppercase; }
.cal-day {
    padding: 8px;
    min-height: 70px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 12px;
}
.cal-day.today { border-color: var(--accent); }
.cal-day .day-num { font-weight: 600; margin-bottom: 4px; }
.cal-day .cal-event {
    padding: 2px 6px;
    background: var(--green-bg);
    color: var(--green);
    border-radius: 3px;
    font-size: 10px;
    margin-bottom: 2px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* ---- Toggle ---- */
.toggle-group {
    display: flex; gap: 4px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 3px;
    border: 1px solid var(--border);
}
.toggle-group .toggle-btn {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font);
}
.toggle-group .toggle-btn.active { background: var(--accent); color: #fff; }

/* ---- Flex helpers ---- */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.text-right { text-align: right; }

/* ---- Empty state ---- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ---- Login page ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
}
.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    width: 380px;
    text-align: center;
}
.login-box h1 { font-size: 22px; margin-bottom: 6px; }
.login-box p { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .settings-grid { grid-template-columns: 1fr; }
    .content-area { padding: 16px; }
}