/* Lead Management — Zenith Design System
   Depends on tokens.css being enqueued first (--z-* vars). */

/* ── Analytics Filters ──────────────────────────────────────── */

.zenith-analytics {
    font-family: var(--z-font);
}

.zenith-analytics-filters {
    background: var(--z-panel);
    padding: var(--z-6);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow-sm);
    border: 1px solid var(--z-border);
    margin-bottom: var(--z-8);
    display: flex;
    gap: var(--z-6);
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--z-1);
}

.filter-group label {
    font-weight: 600;
    color: var(--z-text);
    font-size: 13px;
}

.filter-group select {
    padding: 8px 12px;
    border: 1.5px solid var(--z-border-strong);
    border-radius: var(--z-radius-xs);
    font-size: 14px;
    font-family: var(--z-font);
    min-width: 150px;
    background: var(--z-panel);
    color: var(--z-text);
    transition: var(--z-ease);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--z-primary);
    box-shadow: 0 0 0 3px rgba(27, 84, 127, 0.12);
}

.analytics-actions {
    margin-left: auto;
    display: flex;
    gap: var(--z-3);
}

.analytics-btn {
    padding: 9px 20px;
    border: none;
    border-radius: var(--z-pill);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--z-font);
    cursor: pointer;
    transition: var(--z-ease);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--z-2);
    letter-spacing: 0.01em;
}

.analytics-btn-primary {
    background: var(--z-primary);
    color: #fff;
}

.analytics-btn-primary:hover {
    background: var(--z-primary-deep);
    transform: translateY(-1px);
    box-shadow: var(--z-shadow-sm);
}

.analytics-btn-secondary {
    background: var(--z-accent);
    color: #fff;
}

.analytics-btn-secondary:hover {
    background: var(--z-accent-deep);
    transform: translateY(-1px);
    box-shadow: var(--z-shadow-sm);
}

/* ── KPI Cards ──────────────────────────────────────────────── */

.zenith-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--z-6);
    margin-bottom: var(--z-8);
}

.zenith-kpi-card {
    background: var(--z-panel);
    padding: var(--z-7);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow-sm);
    border: 1px solid var(--z-border);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--z-ease);
}

.zenith-kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--z-shadow);
}

.zenith-kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--z-primary), var(--z-accent));
}

.kpi-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto var(--z-4);
    background: linear-gradient(135deg, var(--z-primary) 0%, var(--z-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    box-shadow: 0 4px 14px rgba(27, 84, 127, 0.28);
}

.kpi-value {
    font-size: 34px;
    font-weight: 700;
    color: var(--z-primary);
    margin: var(--z-3) 0 var(--z-1);
    transition: var(--z-ease);
}

.kpi-value.animate-update {
    transform: scale(1.1);
    color: var(--z-accent);
}

.kpi-label {
    font-size: 12px;
    color: var(--z-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.kpi-trend {
    margin-top: var(--z-3);
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--z-1);
}

.kpi-trend.positive { color: var(--z-accent-deep); }
.kpi-trend.negative { color: var(--z-danger); }

/* ── Charts Grid ────────────────────────────────────────────── */

.zenith-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--z-8);
    margin-bottom: var(--z-8);
}

.zenith-chart-card {
    background: var(--z-panel);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow-sm);
    border: 1px solid var(--z-border);
    overflow: hidden;
}

.chart-header {
    padding: var(--z-5) var(--z-6);
    border-bottom: 1px solid var(--z-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--z-text);
    margin: 0;
}

.chart-controls {
    display: flex;
    gap: var(--z-1);
}

.chart-type-toggle {
    padding: 5px 11px;
    border: 1px solid var(--z-border-strong);
    background: var(--z-panel);
    border-radius: var(--z-radius-xs);
    font-size: 12px;
    font-family: var(--z-font);
    color: var(--z-text-muted);
    cursor: pointer;
    transition: var(--z-ease);
}

.chart-type-toggle:hover,
.chart-type-toggle.active {
    background: var(--z-primary);
    color: #fff;
    border-color: var(--z-primary);
}

.chart-content {
    padding: var(--z-6);
    position: relative;
    min-height: 300px;
}

.chart-canvas {
    position: relative;
    height: 300px;
}

/* ── Analytics Tables ───────────────────────────────────────── */

.zenith-analytics-table {
    background: var(--z-panel);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow-sm);
    border: 1px solid var(--z-border);
    overflow: hidden;
    margin-bottom: var(--z-8);
}

.table-header {
    padding: var(--z-5) var(--z-6);
    border-bottom: 1px solid var(--z-border);
    background: var(--z-panel-soft);
}

.table-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--z-text);
    margin: 0;
}

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

.analytics-table th {
    background: var(--z-panel-soft);
    padding: var(--z-4);
    text-align: left;
    font-weight: 600;
    color: var(--z-text);
    border-bottom: 2px solid var(--z-border-strong);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.analytics-table td {
    padding: var(--z-4);
    border-bottom: 1px solid var(--z-border);
    font-size: 14px;
    color: var(--z-text);
}

.analytics-table tr:last-child td { border-bottom: none; }
.analytics-table tbody tr:hover td { background: var(--z-panel-soft); }

/* ── Status Badges ──────────────────────────────────────────── */

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: var(--z-pill);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-new {
    background: rgba(45, 143, 175, 0.10);
    border: 1px solid rgba(45, 143, 175, 0.20);
    color: var(--z-info);
}

.status-contacted {
    background: rgba(27, 84, 127, 0.09);
    border: 1px solid rgba(27, 84, 127, 0.18);
    color: var(--z-primary);
}

.status-qualified {
    background: rgba(214, 160, 43, 0.10);
    border: 1px solid rgba(214, 160, 43, 0.22);
    color: var(--z-warning);
}

.status-won {
    background: rgba(20, 200, 26, 0.10);
    border: 1px solid rgba(20, 200, 26, 0.18);
    color: var(--z-accent-deep);
}

.status-lost {
    background: rgba(200, 73, 90, 0.09);
    border: 1px solid rgba(200, 73, 90, 0.20);
    color: var(--z-danger);
}

/* ── Lead Management Admin ──────────────────────────────────── */

.zenith-lead-management {
    font-family: var(--z-font);
}

.lead-management-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--z-8);
    padding: var(--z-5) 0;
    border-bottom: 2px solid var(--z-border-strong);
}

.lead-management-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--z-primary);
    margin: 0;
}

.lead-management-actions {
    display: flex;
    gap: var(--z-4);
}

.lead-quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--z-6);
    margin-bottom: var(--z-8);
}

.quick-action-card {
    background: var(--z-panel);
    padding: var(--z-7);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow-sm);
    border: 1px solid var(--z-border);
    text-align: center;
    transition: var(--z-ease);
}

.quick-action-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--z-shadow);
}

.quick-action-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--z-5);
    background: linear-gradient(135deg, var(--z-primary) 0%, var(--z-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    box-shadow: 0 4px 14px rgba(27, 84, 127, 0.28);
}

.quick-action-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--z-text);
    margin: 0 0 var(--z-3);
}

.quick-action-description {
    font-size: 14px;
    color: var(--z-text-muted);
    margin-bottom: var(--z-5);
}

/* ── Lead Capture Form (Frontend) ───────────────────────────── */

.zenith-lead-capture-form {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--z-5);
    font-family: var(--z-font);
}

.zenith-form-container {
    background: var(--z-panel);
    border-radius: var(--z-radius);
    box-shadow: var(--z-shadow);
    border: 1px solid var(--z-border);
    overflow: hidden;
}

.zenith-form-header {
    background: linear-gradient(135deg, var(--z-primary) 0%, var(--z-accent) 100%);
    color: #fff;
    padding: var(--z-10) var(--z-8);
    text-align: center;
}

.zenith-form-header h2 {
    margin: 0 0 var(--z-3) 0;
    font-size: 26px;
    font-weight: 700;
}

.zenith-form-header p {
    margin: 0;
    font-size: 15px;
    opacity: 0.90;
}

.zenith-form { padding: var(--z-8); }

.zenith-form-section { margin-bottom: var(--z-8); }

.zenith-form-section h3 {
    margin: 0 0 var(--z-5) 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--z-primary);
    border-bottom: 2px solid var(--z-accent);
    padding-bottom: var(--z-2);
}

.zenith-form-row {
    display: flex;
    gap: var(--z-5);
    margin-bottom: var(--z-4);
}

.zenith-form-group { margin-bottom: var(--z-5); }
.zenith-form-half  { flex: 1; }

.zenith-form-group label {
    display: block;
    margin-bottom: var(--z-1);
    font-weight: 600;
    color: var(--z-text);
    font-size: 14px;
}

.zenith-form-group input,
.zenith-form-group select,
.zenith-form-group textarea {
    width: 100%;
    padding: 10px var(--z-4);
    min-height: 42px;
    border: 1.5px solid var(--z-border-strong);
    border-radius: var(--z-radius-xs);
    font-size: 15px;
    font-family: var(--z-font);
    background: var(--z-panel);
    color: var(--z-text);
    transition: var(--z-ease);
    box-sizing: border-box;
}

.zenith-form-group input:focus,
.zenith-form-group select:focus,
.zenith-form-group textarea:focus {
    outline: none;
    border-color: var(--z-primary);
    box-shadow: 0 0 0 3px rgba(27, 84, 127, 0.12);
}

.zenith-checkbox-group { margin-bottom: var(--z-4); }

.zenith-checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    line-height: 1.5;
    font-size: 14px;
    color: var(--z-text);
}

.zenith-checkbox-label input[type="checkbox"] {
    width: auto;
    min-height: unset;
    margin-right: var(--z-3);
    margin-top: 2px;
    accent-color: var(--z-primary);
}

.required { color: var(--z-danger); }

.zenith-form-submit {
    text-align: center;
    margin-top: var(--z-8);
}

.zenith-btn {
    display: inline-block;
    padding: var(--z-4) var(--z-10);
    border: none;
    border-radius: var(--z-pill);
    font-size: 16px;
    font-weight: 700;
    font-family: var(--z-font);
    text-decoration: none;
    cursor: pointer;
    transition: var(--z-ease);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.zenith-btn-primary {
    background: var(--z-primary);
    color: #fff;
}

.zenith-btn-primary:hover {
    background: var(--z-primary-deep);
    transform: translateY(-2px);
    box-shadow: var(--z-shadow-md);
}

.zenith-btn-large {
    padding: var(--z-5) var(--z-14);
    font-size: 18px;
}

.zenith-form-messages {
    margin-top: var(--z-5);
    padding: var(--z-4) var(--z-5);
    border-radius: var(--z-radius-xs);
    font-size: 14px;
    font-weight: 500;
}

.zenith-form-messages.success {
    background: rgba(20, 200, 26, 0.09);
    border: 1px solid rgba(20, 200, 26, 0.20);
    color: var(--z-accent-deep);
}

.zenith-form-messages.error {
    background: rgba(200, 73, 90, 0.09);
    border: 1px solid rgba(200, 73, 90, 0.20);
    color: var(--z-danger);
}

/* ── Loading & Animations ───────────────────────────────────── */

.analytics-loading {
    display: none;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--z-border-strong);
    border-top-color: var(--z-accent);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

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

.fade-in { animation: fadeIn 0.4s ease-out; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Notifications ──────────────────────────────────────────── */

.zenith-notification {
    position: fixed;
    top: var(--z-5);
    right: var(--z-5);
    padding: var(--z-4) var(--z-6);
    border-radius: var(--z-radius-sm);
    color: #fff;
    font-family: var(--z-font);
    font-weight: 500;
    font-size: 14px;
    z-index: 10000;
    transform: translateX(400px);
    transition: var(--z-ease);
    min-width: 300px;
    box-shadow: var(--z-shadow-md);
}

.zenith-notification.show     { transform: translateX(0); }
.zenith-notification-success  { background: var(--z-accent-deep); }
.zenith-notification-error    { background: var(--z-danger); }
.zenith-notification-info     { background: var(--z-info); }

/* ── Recent Leads Widget ────────────────────────────────────── */

.recent-lead-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--z-4) var(--z-5);
    border-bottom: 1px solid var(--z-border);
    transition: background-color 0.2s ease;
}

.recent-lead-item:hover        { background: var(--z-panel-soft); }
.recent-lead-item:last-child   { border-bottom: none; }

.lead-info h4 {
    margin: 0 0 var(--z-1);
    font-size: 15px;
    font-weight: 600;
    color: var(--z-text);
}

.lead-info p {
    margin: 0 0 var(--z-1);
    font-size: 13px;
    color: var(--z-text-muted);
}

.lead-value {
    font-weight: 700;
    color: var(--z-primary);
    font-size: 14px;
}

.lead-status { text-align: right; }

.lead-time {
    display: block;
    font-size: 11px;
    color: var(--z-text-light);
    margin-top: var(--z-1);
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1024px) {
    .zenith-charts-grid { grid-template-columns: 1fr; }
    .zenith-kpi-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .zenith-analytics-filters { flex-direction: column; align-items: stretch; }
    .analytics-actions         { margin-left: 0; justify-content: center; }
    .zenith-kpi-grid,
    .zenith-charts-grid        { grid-template-columns: 1fr; }
    .chart-content             { padding: var(--z-4); }

    .zenith-form-row   { flex-direction: column; gap: 0; }
    .zenith-form-half  { flex: none; }
    .zenith-form-header { padding: var(--z-8) var(--z-5); }
    .zenith-form-header h2 { font-size: 22px; }
    .zenith-form       { padding: var(--z-5); }

    .zenith-btn-large  { padding: var(--z-4) var(--z-8); font-size: 17px; }

    .lead-management-header  { flex-direction: column; gap: var(--z-5); text-align: center; }
    .lead-management-actions { justify-content: center; }

    .zenith-notification {
        right: var(--z-3); left: var(--z-3);
        min-width: auto;
        transform: translateY(-100px);
    }

    .zenith-notification.show { transform: translateY(0); }
}

@media (max-width: 480px) {
    .zenith-lead-capture-form { padding: var(--z-3); }
    .zenith-form-header       { padding: var(--z-5) var(--z-4); }
    .zenith-form              { padding: var(--z-4); }
    .analytics-table          { font-size: 12px; }

    .analytics-table th,
    .analytics-table td       { padding: var(--z-3) var(--z-2); }
}

/* ── Print ──────────────────────────────────────────────────── */

@media print {
    .zenith-analytics-filters,
    .analytics-actions,
    .chart-controls { display: none; }

    .zenith-chart-card,
    .zenith-kpi-card,
    .zenith-analytics-table {
        box-shadow: none;
        border: 1px solid var(--z-border-strong);
        break-inside: avoid;
    }

    .zenith-kpi-card { margin-bottom: var(--z-5); }
    .chart-content   { height: auto; min-height: 200px; }
}