:root {
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 76px;
    --sidebar-bg: #0f172a;
    --sidebar-hover: #134e4a;
    --sidebar-active: #115e59;
    --primary-color: #0f766e;
    --accent-color: #10b981;
    --layout-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --layout-speed: 0.28s;
}

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0fdfa;
    color: #1e293b;
    overflow-x: clip;
    line-height: 1.5;
}

#wrapper {
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: #fff;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 1040;
    transition: width var(--layout-speed) var(--layout-ease), transform var(--layout-speed) var(--layout-ease), box-shadow var(--layout-speed) var(--layout-ease);
    overflow-x: hidden;
    overflow-y: auto;
    will-change: width, transform;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: var(--sidebar-bg); }
.sidebar::-webkit-scrollbar-thumb { background: #555; border-radius: 2px; }

.sidebar-heading {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    white-space: nowrap;
}

.sidebar-brand-icon {
    flex-shrink: 0;
    transition: transform var(--layout-speed) var(--layout-ease);
}

.sidebar-brand-text,
.sidebar-label {
    transition: opacity var(--layout-speed) var(--layout-ease), transform var(--layout-speed) var(--layout-ease), max-width var(--layout-speed) var(--layout-ease);
    transform-origin: left center;
    white-space: nowrap;
}

.sidebar-user {
    background: rgba(255,255,255,0.03);
}

.sidebar-user-inner {
    gap: 0.65rem;
    min-width: 0;
}

.sidebar-user-avatar {
    flex-shrink: 0;
}

.sidebar-user-details {
    min-width: 0;
    overflow: hidden;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.7);
    padding: 0.65rem 1rem;
    font-size: clamp(0.8125rem, 1.2vw, 0.875rem);
    border-radius: 0;
    transition: color 0.2s ease, background 0.2s ease, padding var(--layout-speed) var(--layout-ease);
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.sidebar-nav-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
    transition: transform 0.2s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: var(--sidebar-hover);
}

.sidebar .nav-link:hover .sidebar-nav-icon {
    transform: scale(1.08);
}

.sidebar .nav-link.active {
    color: #fff;
    background: var(--sidebar-active);
    border-left: 3px solid var(--accent-color);
}

.sidebar-logout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.sidebar-footer {
    background: rgba(0,0,0,0.2);
}

/* Collapsed sidebar (desktop) */
#wrapper.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
}

#wrapper.sidebar-collapsed .sidebar-brand-text,
#wrapper.sidebar-collapsed .sidebar-label,
#wrapper.sidebar-collapsed .sidebar-user-details {
    opacity: 0;
    max-width: 0;
    transform: translateX(-6px);
    pointer-events: none;
}

#wrapper.sidebar-collapsed .sidebar-heading {
    justify-content: center;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

#wrapper.sidebar-collapsed .sidebar-user-inner {
    justify-content: center;
}

#wrapper.sidebar-collapsed .sidebar .nav-link {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

#wrapper.sidebar-collapsed .sidebar-logout-btn {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

#wrapper.sidebar-collapsed #page-content-wrapper {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
    max-width: calc(100% - var(--sidebar-collapsed-width));
}

#wrapper.sidebar-collapsed .sidebar-brand-icon {
    transform: scale(1.05);
}

/* Sidebar backdrop (mobile) */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1035;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--layout-speed) var(--layout-ease), visibility var(--layout-speed) var(--layout-ease);
    backdrop-filter: blur(2px);
}

.sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* Page Content */
#page-content-wrapper {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    max-width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    min-width: 0;
    transition: margin-left var(--layout-speed) var(--layout-ease), width var(--layout-speed) var(--layout-ease), max-width var(--layout-speed) var(--layout-ease);
}

.main-content-inner {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    animation: pageFadeIn 0.28s var(--layout-ease);
}

.navbar .container-fluid {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    min-width: 0;
}

.sidebar-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sidebar-toggle-btn:hover {
    transform: scale(1.04);
}

.sidebar-toggle-icon {
    position: relative;
    width: 1.1rem;
    height: 1.1rem;
    display: inline-block;
}

.sidebar-toggle-icon .toggle-icon-menu,
.sidebar-toggle-icon .toggle-icon-close {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.sidebar-toggle-icon .toggle-icon-close {
    opacity: 0;
    transform: rotate(-90deg) scale(0.85);
}

.sidebar-toggle-btn.is-active .toggle-icon-menu {
    opacity: 0;
    transform: rotate(90deg) scale(0.85);
}

.sidebar-toggle-btn.is-active .toggle-icon-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

#pageTitle {
    font-size: clamp(0.9rem, 2vw, 1rem);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bg-teal {
    background: var(--primary-color) !important;
}

.avatar-xs {
    width: 24px;
    height: 24px;
}

.sidebar .sub-link {
    padding-left: 2.5rem !important;
    font-size: 0.8rem;
}

/* Cards */
.card {
    border-radius: 10px;
    transition: box-shadow 0.25s var(--layout-ease), transform 0.25s var(--layout-ease);
    min-width: 0;
    max-width: 100%;
}

.card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08) !important;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
    padding: 0.75rem 1rem;
}

/* Badges */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

/* Tables */
.table-responsive {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: #555;
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
    white-space: nowrap;
}

/* Forms */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(15, 52, 96, 0.15);
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: #0a2647;
    border-color: #0a2647;
}

/* Avatar */
.avatar-sm { width: 32px; height: 32px; font-size: 14px; }
.avatar-xs { width: 28px; height: 28px; }
.avatar-lg { width: 100px; height: 100px; }

/* Notifications */
.notification-item.unread {
    background: #f0f7ff;
}

.notification-dropdown {
    max-height: 400px;
    overflow-y: auto;
}

/* Step indicator */
.step-indicator {
    transition: all 0.3s;
}

/* KPI Cards */
.kpi-card {
    transition: transform 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
}

/* Progress bar */
.progress-bar {
    background: var(--primary-color);
}

/* Pagination */
.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.page-link {
    color: var(--primary-color);
}

/* Select2 */
.select2-container--bootstrap-5 .select2-selection {
    min-height: 38px;
}

/* Charts canvas */
canvas {
    max-width: 100%;
}

/* Responsive & zoom-friendly layout */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.toggled {
        transform: translateX(0);
        box-shadow: 0 12px 40px rgba(15, 23, 42, 0.35);
    }

    #page-content-wrapper {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    #wrapper.sidebar-collapsed .sidebar {
        width: var(--sidebar-width);
    }

    #wrapper.sidebar-collapsed .sidebar-brand-text,
    #wrapper.sidebar-collapsed .sidebar-label,
    #wrapper.sidebar-collapsed .sidebar-user-details {
        opacity: 1;
        max-width: none;
        transform: none;
        pointer-events: auto;
    }

    #wrapper.sidebar-collapsed .sidebar .nav-link {
        justify-content: flex-start;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .container-fluid {
        padding-left: clamp(0.75rem, 3vw, 1.5rem) !important;
        padding-right: clamp(0.75rem, 3vw, 1.5rem) !important;
    }

    .navbar .container-fluid {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (min-width: 992px) {
    .sidebar.toggled {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Dashboard specific */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card .stat-icon {
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 4rem;
    opacity: 0.1;
}

/* Alert animations */
.alert {
    border-radius: 8px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Tooltip style */
[data-tooltip] {
    position: relative;
    cursor: pointer;
}

/* Search bar */
.search-bar {
    min-width: 250px;
}

/* ============================================================
   Dashboard & portal polish (animations, responsive, card sizing)
   ============================================================ */

/* Entrance animation for dashboard cards (staggered via --anim-delay) */
@keyframes cardEnter {
    from { opacity: 0; transform: translateY(16px) scale(0.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dash-card {
    animation: cardEnter 0.45s var(--layout-ease) both;
    animation-delay: var(--anim-delay, 0s);
    will-change: transform, opacity;
}

/* Stat card: consistent sizing, gradient accent bar, soft lift */
.dash-stat-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 118, 110, 0.08);
    border-radius: 14px;
    min-height: 128px;
    display: flex;
    align-items: center;
    background: #ffffff;
    transition: box-shadow 0.3s var(--layout-ease), transform 0.3s var(--layout-ease);
}

.dash-stat-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 14px 0 0 14px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    opacity: 0.85;
}

.dash-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 118, 110, 0.14);
}

.dash-stat-card .stat-icon-chip {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    animation: iconFloat 3.2s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.dash-stat-card .stat-value {
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    font-weight: 700;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

.dash-stat-card .stat-label {
    font-size: 0.78rem;
    color: var(--analytics-muted, #64748b);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.dash-stat-card .stat-sub {
    font-size: 0.72rem;
}

.dash-stat-card .stat-body {
    min-width: 0;
    flex: 1 1 auto;
}

/* Count-up numbers */
[data-count] {
    font-variant-numeric: tabular-nums;
}

/* Card hover accent for generic dashboard cards */
.dash-card-hover {
    transition: box-shadow 0.3s var(--layout-ease), transform 0.3s var(--layout-ease);
}

.dash-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(15, 118, 110, 0.12) !important;
}

/* Section header micro-animation */
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: translateX(0); }
}

.dash-section-head {
    animation: slideInRight 0.4s var(--layout-ease) both;
}

/* Progress bars subtle sweep */
.progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: translateX(-100%);
    animation: barShine 2.4s ease-in-out infinite;
}

@keyframes barShine {
    0% { transform: translateX(-100%); }
    60% { transform: translateX(100%); }
    100% { transform: translateX(100%); }
}

/* Back buttons: smooth hover */
a.btn-outline-secondary,
.btn-outline-secondary {
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a.btn-outline-secondary:hover,
.btn-outline-secondary:hover {
    transform: translateY(-1px);
}

/* Responsive refinement for all screens */
@media (max-width: 767.98px) {
    .dash-stat-card {
        min-height: 116px;
    }

    .dash-stat-card .stat-icon-chip {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    h3.fw-bold.mb-0,
    h4.fw-bold.mb-0 {
        font-size: 1.2rem;
    }

    .card-header h6 {
        font-size: 0.95rem;
    }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
    .dash-stat-card {
        min-height: 122px;
    }
}

@media (min-width: 1200px) {
    .dash-stat-card {
        min-height: 132px;
    }
}

/* Web app / touch: larger tap targets in lists */
@media (hover: hover) and (pointer: fine) {
    .list-group-item-action,
    table tbody tr {
        transition: background-color 0.18s ease, transform 0.18s ease;
    }
}