/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables & Themes */
:root {
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Brand palette — the only 3 base colors used across the app.
       Every other token below is derived from these three. No pure
       #ffffff or #000000 is used anywhere in this stylesheet. */
    --brand-accent: #3858E9;
    --brand-ink: #474747;    /* replaces black */
    --brand-surface: #E0F2F1; /* replaces white */

    /* Light Mode */
    --bg-primary: #D4E4E3;
    --bg-sidebar: rgba(224, 242, 241, 0.85);
    --bg-navbar: rgba(224, 242, 241, 0.75);
    --bg-surface: rgba(224, 242, 241, 0.7);
    --bg-surface-solid: #E0F2F1;
    --bg-light: #CEDDDD;

    --border-color: rgba(71, 71, 71, 0.15);
    --border-hover: rgba(71, 71, 71, 0.28);

    --text-primary: #474747;
    --text-secondary: #696D6C;
    --text-muted: #909999;

    --accent-color: #3858E9; /* Brand Blue */
    --accent-hover: #3B55C9;
    --accent-rgb: 56, 88, 233;

    --text-on-accent: #E0F2F1;

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --not-responding-color: #c2410c;
    --dark-color: #474747;

    --shadow-sm: 0 1px 2px rgba(71,71,71,0.05);
    --shadow-md: 0 4px 18px -4px rgba(71, 71, 71, 0.08), 0 2px 6px -2px rgba(71, 71, 71, 0.04);
    --shadow-lg: 0 12px 30px -8px rgba(71, 71, 71, 0.12);

    --glass-blur: 12px;
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --transition-speed: 0.25s;
}

html.dark-theme {
    /* Dark Theme — same 3-color brand palette, layered darker */
    --bg-primary: #474747;
    --bg-sidebar: rgba(102, 105, 105, 0.85);
    --bg-navbar: rgba(71, 71, 71, 0.75);
    --bg-surface: rgba(102, 105, 105, 0.65);
    --bg-surface-solid: #666969;
    --bg-light: #757A7A;

    --border-color: rgba(224, 242, 241, 0.10);
    --border-hover: rgba(224, 242, 241, 0.18);

    --text-primary: #E0F2F1;
    --text-secondary: #BAC7C7;
    --text-muted: #949D9C;

    --accent-color: #5D7AEB; /* Lightened brand blue for dark contrast */
    --accent-hover: #4967EA;
    --accent-rgb: 93, 122, 235;

    --text-on-accent: #E0F2F1;

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #f87171;
    --info-color: #22d3ee;
    --not-responding-color: #fb923c;
    --dark-color: #E0F2F1;

    --shadow-sm: 0 1px 2px rgba(71,71,71,0.2);
    --shadow-md: 0 10px 25px -5px rgba(71, 71, 71, 0.3), 0 8px 10px -6px rgba(71, 71, 71, 0.3);
    --shadow-lg: 0 20px 40px -15px rgba(71, 71, 71, 0.4);
}

/* Global Elements */
html, body {
    overflow-y: auto !important;
    height: auto !important;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    font-size: 0.85rem; /* Sharp, dense baseline size */
    line-height: 1.5;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

h1 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }
h5 { font-size: 0.9rem; font-weight: 600; }
h6 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Dynamic Theme logo selector toggles */
.logo-light-theme-hide {
    display: none !important;
}
.logo-dark-theme-hide {
    display: block !important;
}
.dark-theme .logo-light-theme-hide {
    display: block !important;
}
.dark-theme .logo-dark-theme-hide {
    display: none !important;
}

/* Bootstrap's .btn-close icon is a dark SVG; invert it for legibility
   on the dark theme's surfaces instead of leaving it black-on-dark. */
.dark-theme .theme-aware-close {
    filter: invert(1) grayscale(100%) brightness(1.8);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: rgba(71, 71, 71, 0.03);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb {
    background: rgba(71, 71, 71, 0.2);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(71, 71, 71, 0.45);
    border: 2px solid transparent;
    background-clip: padding-box;
}
.dark-theme ::-webkit-scrollbar-track {
    background: rgba(224, 242, 241, 0.03);
}
.dark-theme ::-webkit-scrollbar-thumb {
    background: rgba(224, 242, 241, 0.25);
}
.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: rgba(224, 242, 241, 0.5);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

/* Layout Shell */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Desktop Sidebar */
.desktop-sidebar {
    width: 280px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: var(--bg-sidebar);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-brand {
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
    padding: 0 8px;
}

.sidebar-brand img {
    height: 55px;
    object-fit: contain;
    max-width: 100%;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
    overflow-y: auto;
}

.sidebar-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 700;
    margin: 16px 8px 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.menu-item i {
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: color var(--transition-speed) ease;
}

.menu-item:hover, .menu-item.active {
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
}

.menu-item:hover i, .menu-item.active i {
    color: var(--accent-color);
}

.menu-item-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.submenu-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 8px 10px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    line-height: 1;
    transition: background-color var(--transition-speed) ease;
}

.submenu-toggle:hover {
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
}

.submenu-toggle i {
    display: inline-block;
    transition: transform var(--transition-speed) ease;
}

.submenu-toggle.collapsed i {
    transform: rotate(-90deg);
}

.menu-submenu {
    list-style: none;
    padding-left: 36px;
    margin-top: 4px;
    flex-direction: column;
    gap: 4px;
}

.menu-submenu.show {
    display: flex !important;
}

.submenu-item {
    display: block;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-speed) ease;
}

.submenu-item:hover, .submenu-item.active {
    color: var(--accent-color);
    background-color: rgba(var(--accent-rgb), 0.05);
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Header & Content Area */
.app-content-wrapper {
    flex-grow: 1;
    margin-left: 280px;
    width: calc(100% - 280px);
    max-width: calc(100% - 280px);
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-speed) ease, width var(--transition-speed) ease, max-width var(--transition-speed) ease;
}

.app-navbar {
    height: 64px;
    background: var(--bg-navbar);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.page-container {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100% !important;
    max-width: 100% !important;
}

/* Bulletproof Full-Width Header Row with Far-Apart Alignment */
.page-header-row {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    margin-bottom: 24px !important;
    gap: 16px !important;
}

@media (max-width: 767px) {
    .page-header-row {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
}

/* Header action buttons: hug their own content on desktop so
   justify-content: space-between on .page-header-row can push
   them to the right edge; only go full-width on mobile.
   (Bootstrap's w-100/w-auto utilities are not responsive, so
   classes like "w-md-auto" silently do nothing.) */
.page-header-actions {
    width: auto !important;
    flex-shrink: 0 !important;
}

@media (max-width: 767px) {
    .page-header-actions {
        width: 100% !important;
    }
}

/* Bottom Navigation (Mobile Only) */
.mobile-nav-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 65px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -4px 12px rgba(71, 71, 71, 0.05);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    gap: 4px;
    flex-grow: 1;
    height: 100%;
    transition: color var(--transition-speed) ease;
}

.mobile-nav-item i {
    font-size: 1.35rem;
    color: var(--text-muted);
    transition: color var(--transition-speed) ease;
}

.mobile-nav-item.active, .mobile-nav-item.active i {
    color: var(--accent-color);
}

/* Quick Actions FAB (Floating Action Button) for Mobile */
.mobile-fab {
    display: none;
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: var(--text-on-accent);
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.4);
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 998;
    text-decoration: none;
    border: none;
    transition: transform var(--transition-speed) ease;
}

.mobile-fab:active {
    transform: scale(0.92);
}

/* Typography, Stats and Info Boxes */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
    line-height: 1;
}

.stat-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Modern Tables */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.modern-table th {
    background-color: var(--bg-light);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
}

.modern-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    vertical-align: middle;
}

.modern-table tr:last-child td {
    border-bottom: none;
}

.modern-table tbody tr {
    transition: background-color var(--transition-speed) ease;
}

/* Row colors per status in light mode (subtle translucency) */
.modern-table tbody tr.row-status-received { background-color: rgba(71, 71, 71, 0.04) !important; }
.modern-table tbody tr.row-status-quotation-sent { background-color: rgba(var(--accent-rgb), 0.04) !important; }
.modern-table tbody tr.row-status-quotation-required { background-color: rgba(245, 158, 11, 0.04) !important; }
.modern-table tbody tr.row-status-pending { background-color: rgba(234, 179, 8, 0.03) !important; }
.modern-table tbody tr.row-status-in-progress { background-color: rgba(6, 182, 212, 0.04) !important; }
.modern-table tbody tr.row-status-completed { background-color: rgba(16, 185, 129, 0.05) !important; }
.modern-table tbody tr.row-status-cancelled { background-color: rgba(239, 68, 68, 0.04) !important; }
.modern-table tbody tr.row-status-not-responding { background-color: rgba(194, 65, 12, 0.04) !important; }

/* Dark mode tweaks for row colors */
.dark-theme .modern-table tbody tr.row-status-received { background-color: rgba(224, 242, 241, 0.06) !important; }
.dark-theme .modern-table tbody tr.row-status-quotation-sent { background-color: rgba(var(--accent-rgb), 0.06) !important; }
.dark-theme .modern-table tbody tr.row-status-quotation-required { background-color: rgba(245, 158, 11, 0.06) !important; }
.dark-theme .modern-table tbody tr.row-status-pending { background-color: rgba(234, 179, 8, 0.05) !important; }
.dark-theme .modern-table tbody tr.row-status-in-progress { background-color: rgba(6, 182, 212, 0.06) !important; }
.dark-theme .modern-table tbody tr.row-status-completed { background-color: rgba(16, 185, 129, 0.08) !important; }
.dark-theme .modern-table tbody tr.row-status-cancelled { background-color: rgba(239, 68, 68, 0.06) !important; }
.dark-theme .modern-table tbody tr.row-status-not-responding { background-color: rgba(251, 146, 60, 0.07) !important; }

.modern-table tbody tr:hover {
    background-color: rgba(var(--accent-rgb), 0.08) !important; /* Brand accent hover */
}
.dark-theme .modern-table tbody tr:hover {
    background-color: rgba(var(--accent-rgb), 0.12) !important;
}

/* Custom Responsive Badges */
.modern-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    gap: 6px;
    border: 1px solid transparent;
}

.badge-received {
    background-color: rgba(71, 71, 71, 0.1);
    color: var(--text-secondary);
    border-color: rgba(71, 71, 71, 0.2);
}
.dark-theme .badge-received {
    background-color: rgba(224, 242, 241, 0.1);
    color: var(--text-primary);
}

.badge-quotation-required {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border-color: rgba(239, 68, 68, 0.2);
}

.badge-quotation-sent {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
    border-color: rgba(6, 182, 212, 0.2);
}

.badge-pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border-color: rgba(245, 158, 11, 0.2);
}

.badge-in-progress {
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-color);
    border-color: rgba(var(--accent-rgb), 0.2);
}

.badge-completed {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.2);
}

.badge-cancelled {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
    border-color: rgba(239, 68, 68, 0.3);
}

.badge-not-responding {
    background-color: rgba(194, 65, 12, 0.1);
    color: var(--not-responding-color);
    border-color: rgba(194, 65, 12, 0.2);
}
.dark-theme .badge-not-responding {
    background-color: rgba(251, 146, 60, 0.12);
    border-color: rgba(251, 146, 60, 0.25);
}

/* Modern Inputs and Forms */
.form-group-custom {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label-custom {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.modern-input, .modern-select, .modern-textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-surface-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    transition: all var(--transition-speed) ease;
}

.dark-theme .modern-input, .dark-theme .modern-select, .dark-theme .modern-textarea {
    background-color: var(--bg-light);
}

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

/* Live search bar (used on the Inquiries listing page) */
.search-bar-group {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.search-input-wrapper {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
}

.search-input-wrapper .modern-input {
    width: 100%;
    padding-left: 42px;
    padding-right: 40px;
    border-radius: 999px;
}

.search-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 1rem;
}

.search-spinner {
    position: absolute;
    right: 16px;
    top: 50%;
    width: 16px;
    height: 16px;
    margin-top: -8px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    animation: search-spinner-rotate 0.6s linear infinite;
}

.search-spinner.active {
    opacity: 1;
    visibility: visible;
}

@keyframes search-spinner-rotate {
    to { transform: rotate(360deg); }
}

#inquiry-search-clear {
    flex-shrink: 0;
    border-radius: 999px !important;
}

@media (max-width: 575px) {
    .search-bar-group {
        flex-wrap: wrap;
    }

    .search-input-wrapper {
        flex-basis: 100%;
    }

    #inquiry-search-clear {
        flex: 1 1 auto;
    }
}

/* Premium Buttons */
.modern-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-speed) ease;
}

.btn-primary-modern {
    background-color: var(--accent-color);
    color: var(--text-on-accent);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.25);
}
.btn-primary-modern:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 6px 16px rgba(var(--accent-rgb), 0.35);
}

.btn-secondary-modern {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.btn-secondary-modern:hover {
    background-color: var(--bg-light);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-danger-modern {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}
.btn-danger-modern:hover {
    background-color: var(--danger-color);
    color: var(--text-on-accent);
}

.btn-success-modern {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}
.btn-success-modern:hover {
    background-color: var(--success-color);
    color: var(--text-on-accent);
}

/* User Account Info Dropdown style */
.navbar-user-section {
    position: relative;
}

.navbar-user-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-speed) ease;
}

.navbar-user-trigger:hover {
    background-color: var(--bg-light);
}

.navbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
}

/* Theme Switch Button */
.theme-switch-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.35rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

.theme-switch-btn:hover {
    background-color: var(--bg-light);
    color: var(--accent-color);
}

/* Mobile-Specific Card Feeds (Table Alternative) */
.mobile-card-feed {
    display: none;
    flex-direction: column;
    gap: 14px;
}

.mobile-data-card {
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-data-card:active {
    transform: scale(0.98);
    background-color: var(--bg-light);
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.mobile-card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.mobile-card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.mobile-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

/* Timeline/Followups Style */
.modern-timeline {
    position: relative;
    padding-left: 24px;
    margin-left: 8px;
    border-left: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-dot {
    position: absolute;
    left: -7px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-color);
    border: 2px solid var(--bg-primary);
}

.timeline-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES (MOBILE & TABLET VIEWPORTS)
   ========================================================================== */
@media (max-width: 991px) {
    /* Hide Desktop Sidebar */
    .desktop-sidebar {
        transform: translateX(-100%);
    }
    
    /* Content wrapper takes full width */
    .app-content-wrapper {
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        padding-bottom: 75px; /* Prevent bottom navigation overlaying page content */
    }
    
    .app-navbar {
        padding: 0 16px;
    }
    
    .page-container {
        padding: 20px 16px;
        gap: 16px;
    }
    
    /* Show Bottom Tab Navigation */
    .mobile-nav-bar {
        display: flex;
    }
    
    /* Show Floating Action Button */
    .mobile-fab {
        display: flex;
    }
    
    /* Table transformations: Hide tables and show mobile cards */
    .desktop-table-view {
        display: none !important;
    }
    
    .mobile-card-feed {
        display: flex;
    }
}

/* ==========================================================================
   TABLE COLUMN WIDTH HELPER CLASSES
   ========================================================================== */
.col-id {
    width: 6% !important;
    min-width: 75px !important;
}
.col-name {
    width: 20% !important;
    min-width: 180px !important;
}
.col-contact {
    width: 16% !important;
    min-width: 160px !important;
}
.col-category {
    width: 10% !important;
    min-width: 110px !important;
}
.col-location {
    width: 12% !important;
    min-width: 120px !important;
}
.col-status {
    width: 11% !important;
    min-width: 120px !important;
}
.col-source {
    width: 5% !important;
    min-width: 65px !important;
    text-align: center !important;
}
.col-date {
    width: 9% !important;
    min-width: 95px !important;
}
.col-credibility {
    width: 11% !important;
    min-width: 120px !important;
}
.col-files {
    width: 5% !important;
    min-width: 65px !important;
    text-align: center !important;
}
.col-actions {
    width: 10% !important;
    min-width: 110px !important;
    text-align: center !important;
}