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

:root {
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent-primary: #4f46e5;
    --accent-secondary: #7c3aed;
    --accent-glow: rgba(79, 70, 229, 0.08);
    --success: #10b981;
    --error: #ef4444;
    --sidebar-bg: rgba(241, 245, 249, 0.85);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background: #ffffff;
    border-right: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.2rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-item a:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
    transform: translateX(4px);
}

.sidebar-item.active a {
    color: var(--accent-primary);
    background: rgba(79, 70, 229, 0.05);
    border-left: 3px solid var(--accent-primary);
    border-radius: 10px;
    font-weight: 600;
    padding: 0.8rem 1.2rem 0.8rem 1rem;
}

.sidebar-user {
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.user-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.user-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-logout {
    margin-top: 0.5rem;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Main Content Area */
.main-content {
    margin-left: 280px;
    flex-grow: 1;
    padding: 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
    overflow-x: hidden;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.sidebar-toggle-btn:hover {
    background: rgba(79, 70, 229, 0.08);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Collapsed Sidebar Rules */
body.sidebar-collapsed .sidebar {
    width: 76px;
    padding: 1.25rem 0.5rem;
}

body.sidebar-collapsed .main-content {
    margin-left: 76px;
}

body.sidebar-collapsed .brand-details,
body.sidebar-collapsed .menu-text,
body.sidebar-collapsed .submenu-arrow {
    display: none !important;
}

body.sidebar-collapsed .sidebar-item a,
body.sidebar-collapsed .sidebar-subitem a {
    justify-content: center;
    padding-left: 0.6rem;
    padding-right: 0.6rem;
    margin-left: 0;
}

body.sidebar-collapsed .sidebar-submenu {
    padding-left: 0;
}

/* Header Area */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-title h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.content-title p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Action Button */
.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.btn-action-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-action-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
}

/* Card Styling */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 0.55rem 0.8rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Custom styling for datepicker calendar icon */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: opacity(0.6);
    transition: var(--transition);
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: opacity(1);
}

input:disabled,
select:disabled {
    opacity: 0.8;
    cursor: not-allowed;
    background-color: rgba(0, 0, 0, 0.04) !important;
    color: var(--text-primary) !important;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.invalid-feedback {
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-weight: 500;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--error);
}

/* Datatable Custom Styles */
.datatable-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.datatable-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.datatable-search {
    width: 320px;
    position: relative;
}

.datatable-search input {
    padding-left: 2.25rem;
}

.datatable-search::before {
    content: '🔍';
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    opacity: 0.5;
}

.datatable-length {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.datatable-length select {
    width: 80px;
    padding: 0.4rem 0.5rem;
}

.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

table.datatable {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

table.datatable th {
    background: rgba(0, 0, 0, 0.03);
    padding: 0.6rem 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--card-border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

table.datatable th.sortable::after {
    content: ' ↕';
    opacity: 0.4;
    font-size: 0.8rem;
}

table.datatable th.sort-asc::after {
    content: ' ▲';
    opacity: 1;
    color: var(--accent-primary);
}

table.datatable th.sort-desc::after {
    content: ' ▼';
    opacity: 1;
    color: var(--accent-primary);
}

table.datatable td {
    padding: 0.4rem 0.85rem;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-secondary);
    white-space: nowrap;
}

table.datatable tbody tr {
    transition: var(--transition);
}

table.datatable tbody tr:nth-child(even) {
    background-color: #ffffff;
}

table.datatable tbody tr:nth-child(odd) {
    background-color: #f3f4f6;
}

table.datatable tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.06) !important;
}

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

/* Action Buttons in Tables */
.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.25rem;
    border-radius: 6px;
    transition: var(--transition);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.btn-edit:hover {
    color: var(--accent-primary);
}

.btn-delete:hover {
    color: var(--error);
}

/* Pagination Info & Controls */
.datatable-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    gap: 0.25rem;
}

.page-btn {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.page-btn:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.06);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: transparent;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Badge styles */
.badge {
    display: inline-flex;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.badge-inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

/* Login Glassmorphism Card styling */
.login-body {
    justify-content: center;
    align-items: center;
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: 1.75rem;
}

.login-header {
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
}

/* Sidebar Submenu Styles */
.sidebar-submenu {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.25rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
}

.has-submenu.open .sidebar-submenu {
    display: flex;
}

.submenu-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submenu-arrow {
    font-size: 0.75rem;
    transition: var(--transition);
}

.sidebar-subitem a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-subitem a:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
    transform: translateX(4px);
}

.sidebar-subitem.active a {
    color: var(--accent-primary);
    background: rgba(79, 70, 229, 0.05);
    border-left: 3px solid var(--accent-primary);
    border-radius: 10px;
    font-weight: 600;
    padding: 0.75rem 1rem 0.75rem 0.8rem;
}

.btn-circle-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    background: transparent;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
    line-height: 1;
}

.btn-circle-add:hover {
    background: var(--accent-primary);
    color: #fff;
    transform: scale(1.1);
}

.datatable-action-btn {
    border: 1px solid var(--card-border);
    padding: 0.25rem 0.4rem;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.02);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
}

.datatable-action-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

/* Sidebar Section Headers */
.sidebar-header {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin: 1.25rem 0 0.4rem 0.5rem;
    opacity: 0.8;
}

/* Top Bar Styles */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0 1rem 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 1rem;
}

.top-bar-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Dashboard Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.01);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.metric-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
    background: rgba(79, 70, 229, 0.02);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.12);
}

.metric-card.active-card {
    border: 1px solid var(--accent-primary);
    background: rgba(79, 70, 229, 0.01);
}

.metric-card-content {
    display: flex;
    flex-direction: column;
}

.metric-card-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.metric-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.metric-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.bg-icon-blue {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
}

.bg-icon-orange {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.bg-icon-cyan {
    background: rgba(6, 182, 212, 0.1);
    color: #0891b2;
}

.bg-icon-green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.bg-icon-dark {
    background: rgba(100, 116, 139, 0.1);
    color: #475569;
}

/* Input Group Addons for Units */
.input-group {
    display: flex;
    align-items: center;
    width: 100%;
}

.input-group input {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    flex-grow: 1;
}

.input-group-addon {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--card-border);
    border-left: none;
    padding: 0.55rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    white-space: nowrap;
}

/* Success Green Button matching mockup */
.btn-success {
    background: #10b981;
    color: #fff;
    border: none;
    padding: 0.6rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-success:hover {
    background: #059669;
    color: #fff;
}

/* Clickable ID Link in DataTables */
.table-id-link {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    background: rgba(79, 70, 229, 0.08);
    transition: var(--transition);
}

.table-id-link:hover {
    background: var(--accent-primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}