/**
 * PulseMail Pro / E-Marketing Suite - Atelier Design System Compatibility & Component Styles
 * Perfectly integrates with G-Rating Atelier Tokens, Light/Dark Modes & Preset Schemes
 */

:root {
    --bg-base: var(--at-canvas, #0f172a);
    --bg-surface: var(--at-surface, #1e293b);
    --bg-surface-elevated: var(--at-surface-raised, #334155);
    --bg-surface-subtle: var(--at-surface-subtle, #141e2e);
    --bg-hover: var(--at-surface-hover, #2d3748);
    --border-color: var(--at-border, #334155);
    --border-subtle: var(--at-border-subtle, #232f3e);
    --text-primary: var(--at-text-strong, #f8fafc);
    --text-secondary: var(--at-text, #94a3b8);
    --text-muted: var(--at-text-muted, #64748b);
    --primary: var(--at-accent, #2563eb);
    --primary-hover: var(--at-accent-hover, #1d4ed8);
    --primary-wash: var(--at-accent-wash, rgba(37, 99, 235, 0.12));
    --success: var(--at-success, #10b981);
    --warning: var(--at-warning, #f59e0b);
    --danger: var(--at-danger, #ef4444);
    --info: var(--at-info, #06b6d4);
    --radius-sm: var(--at-radius-sm, 6px);
    --radius-md: var(--at-radius-md, 6px);
    --radius-lg: var(--at-radius-lg, 10px);
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Poppins', sans-serif;
}

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

body {
    background-color: var(--at-canvas, #f3f3f9);
    color: var(--at-text, #495057);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* App Shell Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
    background: var(--at-canvas);
}

.main-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--at-canvas);
}

.content-body {
    flex: 1;
    padding: 24px;
}

/* Card Components */
.card {
    background: var(--at-surface, var(--bg-surface));
    border: 1px solid var(--at-border, var(--border-color));
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    transition: border-color 0.15s ease;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--at-border, var(--border-color));
    gap: 12px;
    flex-wrap: wrap;
}
.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--at-text-strong, var(--text-primary));
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

/* Stats & KPI Cards (Matching Main G-Rating Dashboard) */
.stats-grid, .kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card, .kpi-card {
    background: var(--at-surface, var(--bg-surface));
    border: 1px solid var(--at-border, var(--border-color));
    border-radius: var(--radius-md);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.stat-content { flex: 1; min-width: 0; }
.stat-content h4, .kpi-title {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--at-text-muted, var(--text-muted));
    margin-bottom: 4px;
}
.stat-number, .kpi-value {
    font-size: 22px;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--at-text-strong, var(--text-primary));
    line-height: 1.2;
}
.stat-icon-wrapper, .kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    background: var(--primary-wash);
    color: var(--primary);
}
.stat-icon-wrapper.green { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.stat-icon-wrapper.amber { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
.stat-icon-wrapper.purple { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }
.stat-icon-wrapper.blue { background: rgba(37, 99, 235, 0.12); color: #2563eb; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    user-select: none;
    line-height: 1.4;
}
.btn-primary {
    background: var(--at-accent, #2563eb);
    color: #ffffff !important;
    border-color: var(--at-accent, #2563eb);
}
.btn-primary:hover {
    background: var(--at-accent-hover, #1d4ed8);
    border-color: var(--at-accent-hover, #1d4ed8);
}
.btn-secondary {
    background: var(--at-surface-subtle, var(--at-surface-raised, #e2e8f0));
    color: var(--at-text-strong, #0f172a) !important;
    border: 1px solid var(--at-border, #cbd5e1);
}
.btn-secondary:hover {
    background: var(--at-surface-hover, rgba(0,0,0,0.06));
    border-color: var(--at-border, #94a3b8);
}
.btn-success { background: #10b981; color: #fff !important; border-color: #10b981; }
.btn-success:hover { background: #059669; }
.btn-danger { background: #ef4444; color: #fff !important; border-color: #ef4444; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: #f59e0b; color: #fff !important; border-color: #f59e0b; }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

/* Forms */
.form-group { margin-bottom: 18px; }
.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--at-text-strong, var(--text-primary));
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control, .form-select {
    width: 100%;
    padding: 9px 13px;
    background: var(--at-surface-subtle, var(--at-canvas, #f8fafc));
    border: 1px solid var(--at-border, var(--border-color));
    border-radius: var(--radius-sm);
    color: var(--at-text-strong, var(--text-primary));
    font-size: 13.5px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control:focus, .form-select:focus {
    border-color: var(--at-accent, #2563eb);
    box-shadow: 0 0 0 3px var(--at-accent-wash, rgba(37, 99, 235, 0.15));
}
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint {
    font-size: 11.5px;
    color: var(--at-text-muted, var(--text-muted));
    margin-top: 5px;
}

/* Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
    display: table;
}
.table thead {
    display: table-header-group;
}
.table tbody {
    display: table-row-group;
}
.table tr {
    display: table-row;
}
.table th {
    display: table-cell;
    background: var(--at-surface-subtle, rgba(0, 0, 0, 0.02));
    padding: 11px 14px;
    color: var(--at-text-muted, var(--text-muted));
    font-weight: 700;
    border-bottom: 2px solid var(--at-border, var(--border-color));
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    vertical-align: middle;
}
.table td {
    display: table-cell;
    padding: 12px 14px;
    border-bottom: 1px solid var(--at-border, var(--border-color));
    color: var(--at-text, var(--text-secondary));
    vertical-align: middle;
}
.table tr:hover td {
    background: var(--at-surface-hover, rgba(0, 0, 0, 0.02));
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
}
.badge-primary { background: var(--at-accent-wash, rgba(37, 99, 235, 0.15)); color: var(--at-accent, #2563eb); }
.badge-success { background: rgba(16, 185, 129, 0.15); color: #059669; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.badge-danger  { background: rgba(239, 68, 68, 0.15);  color: #dc2626; }
.badge-secondary { background: var(--at-surface-raised, #e2e8f0); color: var(--at-text-muted, #64748b); }

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
}
.alert-success { background: rgba(16, 185, 129, 0.1); color: #059669; border-color: rgba(16, 185, 129, 0.25); }
.alert-danger  { background: rgba(239, 68, 68, 0.1);  color: #dc2626; border-color: rgba(239, 68, 68, 0.25); }
.alert-warning { background: rgba(245, 158, 11, 0.1); color: #d97706; border-color: rgba(245, 158, 11, 0.25); }
.alert-info    { background: rgba(6, 182, 212, 0.1);   color: #0891b2; border-color: rgba(6, 182, 212, 0.25); }

/* Mail Desk 3-Pane Styles */
.mail-desk-wrapper {
    display: grid;
    grid-template-columns: 220px 340px 1fr;
    height: calc(100vh - 120px);
    min-height: 560px;
    background: var(--at-surface, #ffffff);
    border: 1px solid var(--at-border, #e2e8f0);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
@media (max-width: 1024px) {
    .mail-desk-wrapper { grid-template-columns: 180px 280px 1fr; }
}
.mail-nav-pane {
    background: var(--at-surface-subtle, var(--at-canvas));
    border-right: 1px solid var(--at-border);
    display: flex;
    flex-direction: column;
    padding: 14px 10px;
    overflow-y: auto;
}
.mail-folder-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--at-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 2px;
    transition: all 0.15s ease;
}
.mail-folder-link:hover {
    background: var(--at-surface);
    color: var(--at-text-strong);
}
.mail-folder-link.active {
    background: var(--at-accent, #2563eb);
    color: #ffffff !important;
    font-weight: 600;
}
.mail-list-pane {
    background: var(--at-surface);
    border-right: 1px solid var(--at-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.mail-list-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--at-border);
    background: var(--at-surface-subtle);
}
.mail-item {
    padding: 12px 14px;
    border-bottom: 1px solid var(--at-border);
    cursor: pointer;
    transition: all 0.12s ease;
    background: var(--at-surface);
}
.mail-item:hover { background: var(--at-surface-hover); }
.mail-item.active {
    background: var(--at-accent-wash, rgba(37, 99, 235, 0.1));
    border-left: 3px solid var(--at-accent, #2563eb);
}
.mail-item.unread { font-weight: 700; background: var(--at-surface-subtle); }
.mail-view-pane {
    background: var(--at-surface-subtle);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.mail-view-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--at-border);
    background: var(--at-surface);
}

/* Utilities */
th.hide-mobile,
td.hide-mobile {
    display: table-cell;
}
@media (max-width: 768px) {
    .hide-mobile,
    th.hide-mobile,
    td.hide-mobile {
        display: none !important;
    }
}

/* ==============================================================================
   Master Mobile & Tablet Responsive Framework for PulseMail / E-Marketing Suite
   Complete 100% Cross-Device Architecture (Smartphones, Tablets, Laptops & Desktops)
   ============================================================================== */

/* ── 1. Global Viewport, Touch & Anti-Overflow Protections ── */
html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative;
    -webkit-text-size-adjust: 100%;
}

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

.app-layout {
    max-width: 100vw;
    min-width: 0;
    overflow-x: hidden;
}

.main-wrapper {
    max-width: 100%;
    min-width: 0;
    overflow-x: hidden;
}

.content-body {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.card {
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

img, svg, canvas, iframe {
    max-width: 100% !important;
    height: auto;
}

.hide-desktop {
    display: none !important;
}

/* ── 2. Responsive Tables Architecture (Zero Horizontal Breakouts) ── */
.table-responsive,
[style*="overflow-x: auto"],
[style*="overflow-x:auto"] {
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    position: relative !important;
    margin-bottom: 12px;
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}
.table-responsive::-webkit-scrollbar-track {
    background: var(--at-surface-subtle, rgba(0,0,0,0.04));
    border-radius: 4px;
}
.table-responsive::-webkit-scrollbar-thumb {
    background: var(--at-border, #475569);
    border-radius: 4px;
}

.table td:last-child {
    white-space: nowrap !important;
}

/* ── 3. Breakpoint: Large Tablets & Laptops (max-width: 1200px) ── */
@media (max-width: 1200px) {
    .lead-scoring-split-grid,
    [style*="grid-template-columns:1.55fr"],
    [style*="grid-template-columns: 1.55fr"] {
        grid-template-columns: 1fr !important;
    }

    .lead-lifecycle-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
}

/* ── 4. Breakpoint: Tablets Landscape & Medium Screens (max-width: 1024px) ── */
@media (max-width: 1024px) {
    .app-layout {
        display: block !important;
        width: 100% !important;
        position: relative !important;
        overflow-x: hidden !important;
    }

    .main-wrapper {
        width: 100% !important;
        min-width: 100% !important;
        margin: 0 !important;
    }

    .topbar {
        padding: 0 14px !important;
        height: 60px !important;
        min-height: 60px !important;
    }

    /* All 2-Column Desktop Grid Splits Collapse to Single Column on Tablets */
    .campaign-editor-grid,
    .campaign-funnel-grid,
    .campaign-monitor-grid,
    .custom-funnel-split-grid,
    .split-grid-2,
    .two-col-grid,
    [style*="grid-template-columns:1.6fr"],
    [style*="grid-template-columns: 1.6fr"],
    [style*="grid-template-columns:1.5fr"],
    [style*="grid-template-columns: 1.5fr"],
    [style*="grid-template-columns:1.4fr"],
    [style*="grid-template-columns: 1.4fr"],
    [style*="grid-template-columns:1.8fr"],
    [style*="grid-template-columns: 1.8fr"],
    [style*="grid-template-columns:1.2fr"],
    [style*="grid-template-columns: 1.2fr"],
    [style*="grid-template-columns:2fr 1fr"],
    [style*="grid-template-columns: 2fr 1fr"],
    [style*="grid-template-columns:180px 1fr"],
    [style*="grid-template-columns: 180px 1fr"],
    [style*="grid-template-columns:1fr 340px"],
    [style*="grid-template-columns: 1fr 340px"],
    [style*="grid-template-columns:1fr 1.25fr"],
    [style*="grid-template-columns: 1fr 1.25fr"],
    [style*="grid-template-columns:2fr 1fr 1fr"],
    [style*="grid-template-columns: 2fr 1fr 1fr"],
    [style*="grid-template-columns:1.2fr 1fr 1fr"],
    [style*="grid-template-columns: 1.2fr 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }

    /* Visual Journey Map Adaptive Tablet Height */
    .vmap-wrapper {
        height: 72vh !important;
        min-height: 480px !important;
    }

    /* Mail Desk 3-Pane Tablet Adaption */
    .mail-desk-wrapper {
        grid-template-columns: 190px 1fr !important;
        height: auto !important;
    }
}

/* ── 5. Breakpoint: Tablets Portrait & Large Mobile (max-width: 768px) ── */
@media (max-width: 768px) {
    .hide-desktop {
        display: block !important;
    }

    .hide-mobile {
        display: none !important;
    }

    .content-body {
        padding: 12px 10px !important;
    }

    .card {
        padding: 14px 12px !important;
        border-radius: 8px !important;
        margin-bottom: 14px !important;
    }

    .card-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    .card-header > div:last-child {
        width: 100% !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        justify-content: flex-start !important;
    }

    /* Collapse ALL 2-column & 3-column inline form grids */
    [style*="grid-template-columns:1fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr"],
    [style*="grid-template-columns:1fr 1fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr 1fr"],
    [style*="grid-template-columns:repeat(5"],
    [style*="grid-template-columns: repeat(5"],
    [style*="grid-template-columns:repeat(4"],
    [style*="grid-template-columns: repeat(4"],
    [style*="grid-template-columns:repeat(3"],
    [style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Prevent fixed minmax columns from blowing past screen bounds */
    [style*="minmax(340px"],
    [style*="minmax(280px"],
    [style*="minmax(260px"],
    [style*="minmax(240px"],
    [style*="minmax(220px"],
    [style*="minmax(200px"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Templates Grid in templates.php */
    #templates-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* KPI and Statistics Grids */
    .kpi-grid,
    .stats-grid,
    .kpi-grid-5 {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }

    .kpi-card,
    .stats-card,
    .stat-card {
        padding: 12px 10px !important;
        min-height: auto !important;
    }

    .kpi-card .kpi-value,
    .stat-number,
    .stats-card .stats-value {
        font-size: 18px !important;
    }

    .kpi-card .kpi-icon,
    .stat-icon-wrapper {
        width: 34px !important;
        height: 34px !important;
        font-size: 16px !important;
    }

    /* Universal Modal Responsiveness (All 25+ Application Modals) */
    [id$="-modal"],
    [id*="modal"],
    .modal-backdrop {
        padding: 10px !important;
        align-items: flex-start !important;
        justify-content: center !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    [id$="-modal"] > div,
    [id*="modal"] > div,
    .modal-backdrop > div,
    .modal-content,
    #website-connect-modal > div {
        width: 96vw !important;
        max-width: 96vw !important;
        min-width: 0 !important;
        margin: 12px auto !important;
        max-height: 90vh !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 16px 14px !important;
        border-radius: 12px !important;
        box-sizing: border-box !important;
    }

    /* Modal Forms: enforce single column */
    [id$="-modal"] form [style*="grid-template-columns"],
    [id*="modal"] form [style*="grid-template-columns"],
    .modal-content form [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Tables: Enforce comfortable minimum width for horizontal swiping */
    .table {
        min-width: 540px;
    }

    /* Sticky columns for wide audit tables */
    .table-sticky-actions th:first-child,
    .table-sticky-actions td:first-child {
        position: sticky !important;
        left: 0 !important;
        background: var(--at-surface, #1e293b) !important;
        z-index: 2 !important;
        box-shadow: 2px 0 6px rgba(0,0,0,0.12) !important;
    }

    .table-sticky-actions th:last-child,
    .table-sticky-actions td:last-child {
        position: sticky !important;
        right: 0 !important;
        background: var(--at-surface, #1e293b) !important;
        z-index: 2 !important;
        box-shadow: -2px 0 6px rgba(0,0,0,0.12) !important;
    }

    /* Scrollable Horizontal Filter Tabs */
    .filter-tabs-bar {
        display: flex !important;
        width: 100% !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        padding-bottom: 6px !important;
        gap: 6px !important;
    }

    .filter-tabs-bar .btn {
        flex-shrink: 0 !important;
        font-size: 11px !important;
        padding: 5px 10px !important;
    }

    /* Search and Filter Form Toolbars */
    form[action*="recordings.php"],
    form[action*="campaigns.php"],
    form[action*="contacts.php"],
    form[action*="funnels.php"],
    form[action*="forms.php"],
    form[action*="consent_logs.php"],
    form[action*="support.php"],
    form[action*="saas_admin.php"] {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }

    form[action*="recordings.php"] input[type="text"],
    form[action*="campaigns.php"] input[type="text"],
    form[action*="contacts.php"] input[type="text"],
    form[action*="funnels.php"] input[type="text"],
    form[action*="forms.php"] input[type="text"],
    form[action*="consent_logs.php"] input[type="text"],
    form[action*="support.php"] input[type="text"],
    form[action*="saas_admin.php"] input[type="text"] {
        width: 100% !important;
        min-width: 100% !important;
        flex: 1 1 100% !important;
    }

    /* Mail Desk 3-Pane Mobile Stack */
    .mail-desk-wrapper,
    .mail-layout {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
    }

    .mail-nav-pane {
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--at-border) !important;
        max-height: 200px !important;
        overflow-y: auto !important;
    }

    .mail-list-pane {
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--at-border) !important;
        max-height: 350px !important;
        overflow-y: auto !important;
    }

    .mail-view-pane {
        width: 100% !important;
        min-height: 380px !important;
    }

    /* Recordings Session Replayer Modal Mobile Stack */
    #replayer-modal > div {
        width: 98vw !important;
        max-width: 98vw !important;
        height: 95vh !important;
        max-height: 95vh !important;
        margin: 0 !important;
        border-radius: 10px !important;
    }

    #replayer-controls-bar {
        flex-wrap: wrap !important;
        padding: 10px 12px !important;
        gap: 8px !important;
    }

    #replayer-controls-bar input[type="range"] {
        width: 100% !important;
        flex: 1 1 100% !important;
        order: -1 !important;
        margin: 2px 0 6px !important;
    }

    #builder-tag-preview {
        font-size: 11px !important;
        padding: 12px 10px !important;
        white-space: pre-wrap !important;
        word-break: break-all !important;
    }

    #setup-instructions-modal [style*="grid-template-columns:repeat(auto-fit, minmax(340px"] {
        grid-template-columns: 1fr !important;
    }

    /* Visual Funnel Components */
    .vf-stage-row {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
        margin-bottom: 12px !important;
        padding: 12px 10px !important;
        box-sizing: border-box !important;
    }

    .vf-stage-left {
        text-align: left !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        border-bottom: 1px solid var(--at-border);
        padding-bottom: 6px !important;
    }

    .vf-stage-center {
        width: 100% !important;
    }

    .vf-trapezoid {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 14px 16px !important;
    }

    .vf-stage-right {
        text-align: left !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        width: 100% !important;
        border-top: 1px solid var(--at-border);
        padding-top: 8px !important;
    }

    .vf-dropoff-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        padding: 10px 12px !important;
        text-align: center !important;
    }

    .vf-dropoff-bar button {
        width: 100% !important;
    }

    .custom-stages-table {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .custom-stages-table th, 
    .custom-stages-table td {
        min-width: 80px !important;
        padding: 6px 4px !important;
    }

    .lead-lifecycle-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

/* ── 6. Breakpoint: Standard Mobile Phones (max-width: 640px) ── */
@media (max-width: 640px) {
    h1 { font-size: 19px !important; }
    h2 { font-size: 17px !important; }
    h3 { font-size: 15px !important; }
    h4 { font-size: 13.5px !important; }

    .topbar {
        padding: 0 10px !important;
        height: 56px !important;
        min-height: 56px !important;
        gap: 8px !important;
    }

    .topbar-title {
        font-size: 14px !important;
        max-width: 150px !important;
    }

    .topbar-actions {
        gap: 4px !important;
    }

    .topbar-actions .btn {
        font-size: 11px !important;
        padding: 5px 8px !important;
    }

    .hide-mobile-sm {
        display: none !important;
    }

    .btn {
        font-size: 12px !important;
    }

    .form-control, .form-select {
        font-size: 14px !important; /* Prevents auto-zoom on iOS */
    }

    /* Auth Page Adjustments (login.php & register.php) */
    .auth-page {
        padding: 16px 10px !important;
    }

    .auth-card {
        padding: 22px 16px !important;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 12px !important;
    }

    #otp_code {
        font-size: 20px !important;
        letter-spacing: 4px !important;
    }

    /* Flow Branching Rows in funnels */
    .flow-branch-row {
        grid-template-columns: 1fr !important;
        display: flex !important;
        flex-direction: column !important;
    }

    /* Hero / Workspace Banners */
    [style*="linear-gradient"] a.btn {
        width: 100% !important;
        text-align: center !important;
        margin-top: 6px !important;
    }
}

/* ── 7. Breakpoint: Small Mobile Phones & Foldables (max-width: 480px) ── */
@media (max-width: 480px) {
    .kpi-grid,
    .stats-grid,
    .kpi-grid-5,
    [style*="grid-template-columns:repeat"] {
        grid-template-columns: 1fr !important;
    }

    .topbar {
        padding: 0 8px !important;
        height: 54px !important;
        min-height: 54px !important;
    }

    .topbar-title {
        font-size: 13px !important;
        max-width: 115px !important;
    }

    .lead-lifecycle-grid {
        grid-template-columns: 1fr !important;
    }

    .content-body {
        padding: 10px 8px !important;
    }

    .card {
        padding: 12px 10px !important;
    }
}

/* ── 8. Breakpoint: Ultra-Compact Devices (max-width: 360px) ── */
@media (max-width: 360px) {
    .topbar-title {
        font-size: 12px !important;
        max-width: 90px !important;
    }

    .topbar-actions .btn {
        padding: 4px 6px !important;
        font-size: 10px !important;
    }

    .card {
        padding: 10px 8px !important;
    }
}