/* ===================================================
   Corporate Admin Theme - Cancer App Admin Panel
   Professional & Clean Corporate Design
   =================================================== */

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

/* --- CSS Variables --- */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --topbar-height: 64px;

    /* Cancer Webapp Brand Palette — matches frontend */
    --color-sidebar-bg:       #1a2740; /* darker than site blue for contrast */
    --color-sidebar-hover:    #243352; /* website primary blue */
    --color-sidebar-active:   #2c4068;
    --color-sidebar-border:   #141d2f;
    --color-sidebar-text:     #c4d5ea;
    --color-sidebar-heading:  #8cb3e6; /* website light-blue accent */
    --color-sidebar-logo-bg:  #141d2f;

    --color-primary:          #243352; /* website blue */
    --color-primary-light:    #8cb3e6; /* website light-blue */
    --color-primary-dark:     #1a2740;
    --color-primary-100:      #dfebff; /* website mediumlight-blue */

    --color-success:          #2e7d32;
    --color-success-light:    #43a047;
    --color-success-100:      #e8f5e9;

    --color-warning:          #e65100;
    --color-warning-light:    #fb8c00;
    --color-warning-100:      #fff3e0;

    --color-danger:           #c62828;
    --color-danger-light:     #e53935;
    --color-danger-100:       #ffebee;

    --color-info:             #01579b;
    --color-info-light:       #0288d1;
    --color-info-100:         #e1f5fe;

    --color-body-bg:          #f0f2f5;
    --color-card-bg:          #ffffff;
    --color-topbar-bg:        #ffffff;
    --color-border:           #e2e8f0;
    --color-text-primary:     #1a202c;
    --color-text-secondary:   #4a5568;
    --color-text-muted:       #718096;

    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;

    --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --shadow-lg:   0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.05);
    --shadow-xl:   0 20px 25px rgba(0,0,0,.10), 0 10px 10px rgba(0,0,0,.04);

    --transition:  all 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-body-bg);
    height: 100%;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e0; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #a0aec0; }

/* ===================================================
   LAYOUT WRAPPER
   =================================================== */
.admin-wrapper {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ===================================================
   SIDEBAR
   =================================================== */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-sidebar-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
    z-index: 1000;
    position: relative;
    flex-shrink: 0;
}

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

/* Sidebar Logo */
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    height: var(--topbar-height);
    background: var(--color-sidebar-logo-bg);
    border-bottom: 1px solid var(--color-sidebar-border);
    text-decoration: none;
    flex-shrink: 0;
    overflow: hidden;
}

.sidebar-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    color: #fff;
    font-weight: 700;
}

.sidebar-logo-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-logo-text .app-name {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.sidebar-logo-text .app-subtitle {
    font-size: 10px;
    font-weight: 500;
    color: var(--color-sidebar-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .nav-arrow,
.sidebar.collapsed .section-title {
    display: none;
}

/* Sidebar Nav */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 0;
}

.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); }

.section-title {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--color-sidebar-heading);
    padding: 8px 20px 4px;
    margin-top: 8px;
    white-space: nowrap;
}

.nav-item {
    list-style: none;
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--color-sidebar-text);
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    border-left: 3px solid transparent;
    text-decoration: none;
    position: relative;
}

.nav-link:hover {
    background: var(--color-sidebar-hover);
    color: #ffffff;
    border-left-color: var(--color-primary-light);
}

.nav-link.active {
    background: var(--color-sidebar-active);
    color: #ffffff;
    border-left-color: var(--color-primary);
}

.nav-link .nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.nav-link .nav-label {
    flex: 1;
    font-size: 13.5px;
    font-weight: 500;
}

.nav-link .nav-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    line-height: 1.4;
}

.nav-link .nav-badge.badge-danger { background: var(--color-danger-light); }
.nav-link .nav-badge.badge-warning { background: var(--color-warning-light); }
.nav-link .nav-badge.badge-success { background: var(--color-success-light); }

.nav-arrow {
    font-size: 11px;
    transition: transform 0.25s ease;
    opacity: 0.6;
}

.nav-link[aria-expanded="true"] .nav-arrow { transform: rotate(90deg); }

/* Submenu */
.submenu {
    background: rgba(0,0,0,.15);
    overflow: hidden;
    list-style: none;
}

.submenu .nav-link {
    padding-left: 52px;
    font-size: 13px;
    color: rgba(168, 191, 209, 0.75);
    border-left: 3px solid transparent;
}

.submenu .nav-link:hover,
.submenu .nav-link.active {
    background: rgba(255,255,255,.04);
    color: #fff;
    border-left-color: var(--color-primary);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-sidebar-border);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    overflow: hidden;
}

.sidebar-user:hover { background: var(--color-sidebar-hover); }

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,.15);
}

.sidebar-user-info {
    overflow: hidden;
    flex: 1;
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11px;
    color: var(--color-sidebar-heading);
    white-space: nowrap;
}

/* Collapsed tooltip */
.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px;
    border-left: none;
    border-radius: 0;
}

.sidebar.collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    background: #1a202c;
    color: #fff;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    z-index: 9999;
    pointer-events: none;
    box-shadow: var(--shadow-md);
}

/* ===================================================
   MAIN CONTENT AREA
   =================================================== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ===================================================
   TOPBAR
   =================================================== */
.topbar {
    height: var(--topbar-height);
    background: var(--color-topbar-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.btn-toggle-sidebar {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition);
    font-size: 18px;
}

.btn-toggle-sidebar:hover {
    background: var(--color-body-bg);
    color: var(--color-text-primary);
}

.topbar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.topbar-breadcrumb a {
    color: var(--color-text-muted);
    transition: color .2s;
}
.topbar-breadcrumb a:hover { color: var(--color-primary); }
.topbar-breadcrumb .separator { font-size: 11px; }
.topbar-breadcrumb .current {
    color: var(--color-text-primary);
    font-weight: 500;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Topbar Search */
.topbar-search {
    position: relative;
    display: flex;
    align-items: center;
}

.topbar-search input {
    border: 1.5px solid var(--color-border);
    background: var(--color-body-bg);
    border-radius: 20px;
    padding: 7px 16px 7px 36px;
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    color: var(--color-text-primary);
    width: 220px;
    outline: none;
    transition: var(--transition);
}

.topbar-search input:focus {
    border-color: var(--color-primary);
    background: #fff;
    width: 280px;
}

.topbar-search .search-icon {
    position: absolute;
    left: 12px;
    color: var(--color-text-muted);
    font-size: 14px;
    pointer-events: none;
}

/* Topbar Icon Buttons */
.topbar-btn {
    position: relative;
    width: 38px;
    height: 38px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition);
    font-size: 18px;
    text-decoration: none;
}

.topbar-btn:hover {
    background: var(--color-body-bg);
    color: var(--color-text-primary);
}

.topbar-btn .badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--color-danger-light);
    border-radius: 50%;
    border: 2px solid #fff;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    cursor: pointer;
    background: transparent;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.user-dropdown-trigger:hover {
    background: var(--color-body-bg);
    border-color: var(--color-primary);
}

.user-dropdown-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.user-dropdown-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.user-dropdown-caret {
    font-size: 11px;
    color: var(--color-text-muted);
}

.dropdown-menu-custom {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    z-index: 9999;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.dropdown-menu-custom.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-custom .dropdown-header {
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--color-border);
}

.dropdown-menu-custom .dropdown-header .d-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.dropdown-menu-custom .dropdown-header .d-email {
    font-size: 12px;
    color: var(--color-text-muted);
}

.dropdown-menu-custom .dropdown-item-custom {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: 'Inter', sans-serif;
}

.dropdown-menu-custom .dropdown-item-custom:hover {
    background: var(--color-body-bg);
    color: var(--color-text-primary);
}

.dropdown-menu-custom .dropdown-item-custom.danger:hover {
    background: var(--color-danger-100);
    color: var(--color-danger-light);
}

.dropdown-menu-custom .dropdown-item-custom i {
    width: 16px;
    text-align: center;
    font-size: 14px;
}

.dropdown-menu-custom .dropdown-divider-custom {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* ===================================================
   PAGE CONTENT
   =================================================== */
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: 28px;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}

.page-header-left .page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.3px;
}

.page-header-left .page-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* ===================================================
   CARDS
   =================================================== */
.card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-subtitle {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.card-body { padding: 20px; }

.card-footer {
    padding: 12px 20px;
    background: #fafbfc;
    border-top: 1px solid var(--color-border);
}

/* ===================================================
   STAT CARDS
   =================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.primary::before   { background: var(--color-primary); }
.stat-card.success::before   { background: var(--color-success-light); }
.stat-card.warning::before   { background: var(--color-warning-light); }
.stat-card.danger::before    { background: var(--color-danger-light); }
.stat-card.info::before      { background: var(--color-info-light); }

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-icon.primary { background: var(--color-primary-100); color: var(--color-primary); }
.stat-icon.success { background: var(--color-success-100); color: var(--color-success-light); }
.stat-icon.warning { background: var(--color-warning-100); color: var(--color-warning-light); }
.stat-icon.danger  { background: var(--color-danger-100);  color: var(--color-danger-light); }
.stat-icon.info    { background: var(--color-info-100);    color: var(--color-info-light); }

.stat-info { flex: 1; }

.stat-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
    margin: 2px 0;
    letter-spacing: -0.5px;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
}

.stat-change.up    { color: var(--color-success-light); }
.stat-change.down  { color: var(--color-danger-light); }
.stat-change.flat  { color: var(--color-text-muted); }

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
    outline: none;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-primary:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-danger {
    background: var(--color-danger-light);
    border-color: var(--color-danger-light);
    color: #fff;
}
.btn-danger:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--color-danger-light);
    color: var(--color-danger-light);
}
.btn-outline-danger:hover {
    background: var(--color-danger-light);
    color: #fff;
}

.btn-success {
    background: var(--color-success-light);
    border-color: var(--color-success-light);
    color: #fff;
}
.btn-success:hover {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}

.btn-secondary {
    background: #fff;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}
.btn-secondary:hover {
    background: var(--color-body-bg);
    border-color: #c9d3de;
    color: var(--color-text-primary);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 11px 22px;
    font-size: 15px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
}

/* ===================================================
   TABLES
   =================================================== */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table th {
    padding: 11px 16px;
    text-align: left;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f8fafc;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.table td {
    padding: 13px 16px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid #f0f4f8;
    vertical-align: middle;
}

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

.table tbody tr {
    transition: background 0.15s;
}

.table tbody tr:hover td {
    background: #fafbfc;
}

.table .user-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table .user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.table .user-name {
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 13.5px;
}

.table .user-email {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ===================================================
   BADGES
   =================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 12px;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.4;
}

.badge-primary { background: var(--color-primary-100); color: var(--color-primary); }
.badge-success { background: var(--color-success-100); color: var(--color-success); }
.badge-warning { background: var(--color-warning-100); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-100);  color: var(--color-danger); }
.badge-info    { background: var(--color-info-100);    color: var(--color-info); }
.badge-gray    { background: #f1f5f9; color: var(--color-text-muted); }

/* ===================================================
   FORMS
   =================================================== */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--color-danger-light);
    margin-left: 3px;
}

.form-control {
    width: 100%;
    padding: 9px 13px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13.5px;
    font-family: 'Inter', sans-serif;
    color: var(--color-text-primary);
    background: #fff;
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

.form-control::placeholder { color: #b0bec5; }

.form-control.is-invalid {
    border-color: var(--color-danger-light);
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.08);
}

.form-hint {
    font-size: 11.5px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-error {
    font-size: 12px;
    color: var(--color-danger-light);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===================================================
   ALERTS
   =================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    margin-bottom: 16px;
    border: 1px solid;
}

.alert-success { background: var(--color-success-100); color: var(--color-success); border-color: rgba(67,160,71,.2); }
.alert-danger  { background: var(--color-danger-100);  color: var(--color-danger);  border-color: rgba(229,57,53,.2); }
.alert-warning { background: var(--color-warning-100); color: var(--color-warning); border-color: rgba(251,140,0,.2); }
.alert-info    { background: var(--color-info-100);    color: var(--color-info);    border-color: rgba(2,136,209,.2); }

/* ===================================================
   PAGINATION
   =================================================== */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.page-link:hover {
    background: var(--color-body-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.page-item.disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===================================================
   PROGRESS
   =================================================== */
.progress {
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
}

.progress-bar.primary { background: var(--color-primary); }
.progress-bar.success { background: var(--color-success-light); }
.progress-bar.warning { background: var(--color-warning-light); }
.progress-bar.danger  { background: var(--color-danger-light); }

/* ===================================================
   AVATAR COLORS
   =================================================== */
.avatar-color-1  { background: #1565c0; }
.avatar-color-2  { background: #2e7d32; }
.avatar-color-3  { background: #6a1b9a; }
.avatar-color-4  { background: #ad1457; }
.avatar-color-5  { background: #00695c; }
.avatar-color-6  { background: #e65100; }
.avatar-color-7  { background: #37474f; }
.avatar-color-8  { background: #1a237e; }

/* ===================================================
   DASHBOARD SPECIFIC
   =================================================== */
.chart-container {
    position: relative;
    height: 280px;
}

.activity-list { list-style: none; }

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f4f8;
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-dot.primary { background: var(--color-primary); }
.activity-dot.success { background: var(--color-success-light); }
.activity-dot.warning { background: var(--color-warning-light); }
.activity-dot.danger  { background: var(--color-danger-light); }

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-text {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.activity-text strong { color: var(--color-text-primary); font-weight: 600; }

.activity-time {
    font-size: 11.5px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* ===================================================
   LOGIN PAGE
   =================================================== */
.login-page {
    min-height: 100vh;
    background: var(--color-sidebar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(21,101,192,.25) 0%, transparent 70%);
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(21,101,192,.15) 0%, transparent 70%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    font-weight: 800;
    margin: 0 auto 16px;
    box-shadow: 0 8px 24px rgba(21,101,192,.4);
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.login-subtitle {
    font-size: 14px;
    color: rgba(168, 191, 209, 0.8);
    margin-top: 4px;
}

.login-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(10px);
}

.login-card .form-label {
    color: rgba(168, 191, 209, 0.9);
}

.login-card .form-control {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.12);
    color: #fff;
}

.login-card .form-control:focus {
    background: rgba(255,255,255,.08);
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.25);
}

.login-card .form-control::placeholder { color: rgba(168, 191, 209, 0.4); }

.login-card .btn-primary {
    width: 100%;
    padding: 11px;
    font-size: 14.5px;
    font-weight: 600;
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(21,101,192,.4);
}

.login-card .btn-primary:hover {
    background: var(--color-primary-light);
    box-shadow: 0 4px 20px rgba(21,101,192,.5);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 12px;
    color: rgba(168, 191, 209, 0.5);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(168, 191, 209, 0.8);
    cursor: pointer;
}

.login-remember input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ===================================================
   UTILITY CLASSES
   =================================================== */
.d-flex       { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1       { flex: 1; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }
.gap-20       { gap: 20px; }

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }

.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }

.text-muted   { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success-light); }
.text-danger  { color: var(--color-danger-light); }
.text-warning { color: var(--color-warning-light); }
.text-sm      { font-size: 12px; }
.text-xs      { font-size: 11px; }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }

.w-100  { width: 100%; }
.h-100  { height: 100%; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .topbar-search input { width: 160px; }
    .topbar-search input:focus { width: 200px; }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100%;
        z-index: 9000;
        transition: left 0.25s ease;
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.5);
        z-index: 8999;
    }

    .sidebar-overlay.show { display: block; }

    .page-content { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .topbar-search { display: none; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .user-dropdown-name { display: none; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .topbar { padding: 0 14px; }
}