/* ============================================
   ISEI - Interní Systém EPOFIS IT
   Main Stylesheet v2.0
   ============================================ */

:root {
    /* Brand Colors */
    --isei-primary: #3b82f6;
    --isei-primary-dark: #2563eb;
    --isei-primary-light: #60a5fa;
    --isei-secondary: #64748b;
    --isei-success: #10b981;
    --isei-danger: #ef4444;
    --isei-warning: #f59e0b;
    --isei-info: #06b6d4;

    /* Sidebar Colors */
    --isei-sidebar-bg: #0f172a;
    --isei-sidebar-text: #94a3b8;
    --isei-sidebar-text-hover: #ffffff;
    --isei-sidebar-active-bg: rgba(59, 130, 246, 0.15);
    --isei-sidebar-active-border: var(--isei-primary);
    --isei-sidebar-header: #475569;
    --isei-sidebar-width: 280px;

    /* Layout Colors */
    --isei-body-bg: #f8fafc;
    --isei-navbar-bg: #ffffff;
    --isei-content-bg: #f8fafc;
    --isei-card-bg: #ffffff;
    --isei-footer-bg: #ffffff;

    /* Text Colors */
    --isei-text-primary: #0f172a;
    --isei-text-secondary: #475569;
    --isei-text-muted: #94a3b8;

    /* Borders */
    --isei-border-color: #e2e8f0;
    --isei-border-radius: 0.75rem;
    --isei-border-radius-sm: 0.5rem;

    /* Shadows */
    --isei-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --isei-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --isei-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --isei-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --isei-transition: all 0.15s ease-in-out;
    --isei-transition-slow: all 0.3s ease-in-out;
}

/* ============================================
   Base Styles
   ============================================ */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--isei-text-primary);
    background-color: var(--isei-body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Disable ligatures globally to prevent Tabler Icons interference */
*:not(.ti):not([class*="ti-"]) {
    font-variant-ligatures: none;
    font-feature-settings: 'liga' 0, 'clig' 0;
}

a {
    color: var(--isei-primary);
    text-decoration: none;
    transition: var(--isei-transition);
}

a:hover {
    color: var(--isei-primary-dark);
}

/* ============================================
   Layout Wrapper
   ============================================ */

.isei-wrapper {
    display: flex;
    min-height: 100vh;
}

.isei-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-left: var(--isei-sidebar-width);
    transition: var(--isei-transition-slow);
}

@media (max-width: 1199.98px) {
    .isei-main {
        margin-left: 0;
    }
}

/* ============================================
   Sidebar
   ============================================ */

.isei-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--isei-sidebar-width);
    height: 100vh;
    background: var(--isei-sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: var(--isei-transition-slow);
}

@media (max-width: 1199.98px) {
    .isei-sidebar {
        transform: translateX(-100%);
    }

    .isei-sidebar.show {
        transform: translateX(0);
    }
}

/* Brand */
.isei-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.isei-brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.isei-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 10px;
    flex-shrink: 0;
}

.isei-brand-content {
    display: flex;
    flex-direction: column;
    margin-left: 0.875rem;
    line-height: 1.2;
}

.isei-brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.025em;
}

.isei-brand-subtitle {
    font-size: 0.625rem;
    color: var(--isei-sidebar-text);
    letter-spacing: 0.02em;
    margin-top: 0.125rem;
}

.isei-brand-subtitle .isei-highlight {
    color: #fff;
    font-weight: 600;
}

/* Odsazení pro akční položky menu (Nový ticket apod.) */
/* Zarovnat "+" na úroveň textu ostatních položek (padding + icon width + icon margin) */
.isei-menu-item.isei-menu-action .isei-menu-link {
    padding-left: calc(0.875rem + 1.25rem + 0.75rem);
}

.isei-sidebar-toggle {
    background: none;
    border: none;
    color: var(--isei-sidebar-text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--isei-transition);
}

.isei-sidebar-toggle:hover {
    color: var(--isei-sidebar-text-hover);
}

/* Sidebar Duty Card */
.isei-sidebar-duty {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.75rem 1rem;
    padding: 0.5rem 0.75rem;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--isei-border-radius-sm);
}

.isei-sidebar-duty .isei-navbar-duty-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--isei-success);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
}

.isei-sidebar-duty .isei-navbar-duty-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}

.isei-sidebar-duty .isei-navbar-duty-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--isei-sidebar-text);
}

.isei-sidebar-duty .isei-navbar-duty-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #ffffff;
}

.isei-sidebar-duty .isei-navbar-duty-date {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--isei-sidebar-text);
    margin-left: 0.25rem;
}

.isei-sidebar-duty .isei-navbar-duty-phone {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--isei-success);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    transition: var(--isei-transition);
}

.isei-sidebar-duty .isei-navbar-duty-phone:hover {
    background: #059669;
    color: #ffffff;
    transform: scale(1.05);
}

/* Sidebar Search */
.isei-sidebar-search {
    padding: 1rem 1rem 0.5rem;
}

.isei-sidebar-search .position-relative {
    position: relative;
}

.isei-search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--isei-sidebar-text);
    font-size: 1rem;
    pointer-events: none;
}

.isei-search-icon-right {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--isei-sidebar-text);
    font-size: 1rem;
    pointer-events: none;
    cursor: pointer;
}

.isei-search-input {
    width: 100%;
    padding: 0.625rem 2.5rem 0.625rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--isei-border-radius-sm);
    color: #ffffff;
    font-size: 0.8125rem;
    transition: var(--isei-transition);
}

.isei-search-input::placeholder {
    color: var(--isei-sidebar-text);
}

.isei-search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--isei-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.isei-search-kbd {
    display: none;
}

/* Menu */
.isei-menu {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.isei-menu::-webkit-scrollbar {
    width: 4px;
}

.isei-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.isei-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.isei-menu-header {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--isei-sidebar-header);
}

.isei-menu-item {
    margin: 0.125rem 0.75rem;
}

.isei-menu-link {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.875rem;
    color: var(--isei-sidebar-text);
    text-decoration: none;
    border-radius: var(--isei-border-radius-sm);
    transition: var(--isei-transition);
    border-left: 3px solid transparent;
    margin-left: -3px;
}

.isei-menu-link:hover {
    color: var(--isei-sidebar-text-hover);
    background: rgba(255, 255, 255, 0.05);
}

.isei-menu-link.active {
    color: var(--isei-sidebar-text-hover);
    background: var(--isei-sidebar-active-bg);
    border-left-color: var(--isei-primary);
}

.isei-menu-icon {
    font-size: 1.125rem;
    margin-right: 0.75rem;
    opacity: 0.7;
    width: 1.25rem;
    text-align: center;
}

.isei-menu-link:hover .isei-menu-icon,
.isei-menu-link.active .isei-menu-icon {
    opacity: 1;
}

.isei-menu-badge {
    margin-left: auto;
    padding: 0.125rem 0.5rem;
    background: var(--isei-danger);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 10px;
}

/* Menu Arrow */
.isei-menu-arrow {
    margin-left: auto;
    font-size: 0.875rem;
    transition: transform 0.2s ease;
}

.isei-has-submenu.open > .isei-menu-link .isei-menu-arrow {
    transform: rotate(90deg);
}

/* Submenu */
.isei-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.isei-has-submenu.open > .isei-submenu {
    max-height: 300px;
}

.isei-submenu-item {
    margin: 0;
}

.isei-submenu-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.875rem 0.5rem 2.75rem;
    color: var(--isei-sidebar-text);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: var(--isei-transition);
}

.isei-submenu-link:hover {
    color: var(--isei-sidebar-text-hover);
    background: rgba(255, 255, 255, 0.03);
}

.isei-submenu-link.active {
    color: var(--isei-primary-light);
}

.isei-submenu-link .isei-menu-icon {
    font-size: 0.9375rem;
    margin-right: 0.625rem;
}

/* Sidebar Footer */
.isei-sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Duty Card */
.isei-duty-card {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--isei-border-radius-sm);
    margin-bottom: 0.75rem;
}

.isei-duty-icon {
    width: 36px;
    height: 36px;
    background: var(--isei-success);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
}

.isei-duty-info {
    margin-left: 0.75rem;
    display: flex;
    flex-direction: column;
}

.isei-duty-label {
    font-size: 0.6875rem;
    color: var(--isei-sidebar-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.isei-duty-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--isei-success);
}

/* User Card */
.isei-user-card {
    position: relative;
}

.isei-user-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.625rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--isei-border-radius-sm);
    cursor: pointer;
    transition: var(--isei-transition);
    text-align: left;
}

.isei-user-btn:hover {
    background: rgba(255, 255, 255, 0.06);
}

.isei-user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--isei-primary), var(--isei-primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.875rem;
}

.isei-user-details {
    flex: 1;
    margin-left: 0.75rem;
    overflow: hidden;
}

.isei-user-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isei-user-email {
    display: block;
    font-size: 0.6875rem;
    color: var(--isei-sidebar-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isei-user-chevron {
    color: var(--isei-sidebar-text);
    font-size: 1rem;
}

/* Sidebar Footer */
.isei-sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.75rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.isei-sidebar-footer-copyright {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.15rem;
}

.isei-sidebar-footer-copyright a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.isei-sidebar-footer-copyright a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.isei-sidebar-footer-version {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.isei-sidebar-footer-version:hover {
    color: rgba(255, 255, 255, 0.9);
}

.isei-sidebar-footer-version span {
    font-size: 0.65rem;
    opacity: 0.7;
}

/* Sidebar Overlay */
.isei-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    backdrop-filter: blur(2px);
}

@media (max-width: 1199.98px) {
    .isei-sidebar-overlay.show {
        display: block;
    }
}

/* ============================================
   Search Modal
   ============================================ */

.isei-search-modal {
    background: var(--isei-sidebar-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--isei-border-radius);
    overflow: hidden;
}

.isei-search-modal-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    gap: 0.75rem;
}

.isei-search-modal-header i {
    color: var(--isei-sidebar-text);
    font-size: 1.25rem;
}

.isei-search-modal-header kbd {
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--isei-sidebar-text);
    font-size: 0.75rem;
}

.isei-search-modal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1rem;
    outline: none;
}

.isei-search-modal-input::placeholder {
    color: var(--isei-sidebar-text);
}

.isei-search-modal-body {
    padding: 1rem 1.25rem;
    max-height: 400px;
    overflow-y: auto;
}

.isei-search-hint {
    color: var(--isei-sidebar-text);
}

.isei-search-hint p {
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
}

.isei-search-commands {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.isei-search-commands span {
    font-size: 0.8125rem;
}

.isei-search-commands kbd {
    padding: 0.125rem 0.375rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-right: 0.25rem;
    font-size: 0.75rem;
}

/* ============================================
   Navbar
   ============================================ */

.isei-navbar {
    background: var(--isei-navbar-bg);
    border-bottom: 1px solid var(--isei-border-color);
    padding: 0.75rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--isei-shadow-sm);
}

.isei-navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.isei-navbar-left {
    display: flex;
    align-items: center;
}

.isei-navbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--isei-text-muted);
}

.breadcrumb-item a {
    color: var(--isei-text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--isei-primary);
}

.breadcrumb-item.active {
    color: var(--isei-text-primary);
    font-weight: 500;
}

/* Navbar Search (removed) */
.isei-navbar-search {
    display: none;
}

/* Navbar Duty Indicator */
.isei-navbar-duty {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--isei-sidebar-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--isei-border-radius-sm);
    margin-right: 0.5rem;
}

.isei-navbar-duty-icon {
    width: 36px;
    height: 36px;
    background: var(--isei-success);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
    flex-shrink: 0;
}

.isei-navbar-duty-info {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.isei-navbar-duty-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--isei-sidebar-text);
}

.isei-navbar-duty-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #ffffff;
}

.isei-navbar-duty-date {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--isei-sidebar-text);
    margin-left: 0.25rem;
}

.isei-navbar-duty-phone {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--isei-success);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    transition: var(--isei-transition);
    flex-shrink: 0;
}

.isei-navbar-duty-phone:hover {
    background: #059669;
    color: #ffffff;
    transform: scale(1.05);
}

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

.isei-navbar-user-btn {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--isei-border-color);
    border-radius: var(--isei-border-radius-sm);
    cursor: pointer;
    transition: var(--isei-transition);
}

.isei-navbar-user-btn:hover {
    background: var(--isei-body-bg);
    border-color: var(--isei-primary);
}

.isei-navbar-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--isei-primary), var(--isei-primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.isei-navbar-user-info {
    text-align: left;
    line-height: 1.3;
}

.isei-navbar-user-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--isei-text-primary);
}

.isei-navbar-user-role {
    display: block;
    font-size: 0.6875rem;
    color: var(--isei-text-muted);
}

.isei-navbar-user-chevron {
    color: var(--isei-text-muted);
    font-size: 1rem;
    transition: var(--isei-transition);
}

.isei-navbar-user-btn[aria-expanded="true"] .isei-navbar-user-chevron {
    transform: rotate(180deg);
}

.isei-navbar-user-menu {
    min-width: 220px;
    padding: 0.5rem 0;
    border-radius: var(--isei-border-radius-sm);
    border: 1px solid var(--isei-border-color);
    box-shadow: var(--isei-shadow-lg);
}

.isei-navbar-user-menu .dropdown-header {
    padding: 0.75rem 1rem;
}

.isei-navbar-user-menu .dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.isei-navbar-user-menu .dropdown-item i {
    width: 1.25rem;
}

/* Responsive adjustments for navbar */
@media (max-width: 767.98px) {
    .isei-navbar-duty {
        padding: 0.375rem 0.5rem;
    }

    .isei-navbar-duty-info {
        display: none;
    }

    .isei-navbar-duty-phone {
        display: none;
    }

    .isei-navbar-user-btn {
        padding: 0.25rem;
        border: none;
    }
}

@media (max-width: 575.98px) {
    .isei-navbar {
        padding: 0.5rem 1rem;
    }

    .isei-navbar-right {
        gap: 0.5rem;
    }
}

/* ============================================
   Content Area
   ============================================ */

.isei-content {
    flex: 1;
    background: var(--isei-content-bg);
}

/* ============================================
   Modal - globální centrování v obsahové oblasti
   ============================================ */

@media (min-width: 1200px) {
    .modal {
        padding-left: var(--isei-sidebar-width, 280px);
    }
}

/* ============================================
   Footer
   ============================================ */

.isei-footer {
    background: var(--isei-footer-bg);
    border-top: 1px solid var(--isei-border-color);
    padding: 1rem 1.5rem;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--isei-card-bg);
    border: 1px solid var(--isei-border-color);
    border-radius: var(--isei-border-radius);
    box-shadow: var(--isei-shadow-sm);
    transition: var(--isei-transition);
}

.card:hover {
    box-shadow: var(--isei-shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--isei-border-color);
    padding: 1rem 1.25rem;
}

.card-title {
    margin-bottom: 0;
    font-size: 0.9375rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

/* ============================================
   Page Header
   ============================================ */

.isei-page-header {
    margin-bottom: 1.5rem;
}

.isei-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--isei-text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.isei-page-description {
    color: var(--isei-text-secondary);
    margin-bottom: 0;
}

/* ============================================
   Stats Cards
   ============================================ */

.isei-stat-card {
    position: relative;
    overflow: hidden;
}

.isei-stat-card .stat-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3.5rem;
    opacity: 0.08;
}

.isei-stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.375rem;
    letter-spacing: -0.025em;
}

.isei-stat-label {
    color: var(--isei-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
}

.isei-stat-trend {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    margin-top: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.isei-stat-trend.up {
    color: var(--isei-success);
    background: rgba(16, 185, 129, 0.1);
}

.isei-stat-trend.down {
    color: var(--isei-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   Tables
   ============================================ */

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--isei-text-secondary);
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--isei-border-color);
    padding: 0.875rem 1rem;
}

.table td {
    vertical-align: middle;
    border-color: var(--isei-border-color);
    padding: 0.875rem 1rem;
}

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

.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.04);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--isei-border-radius-sm);
    transition: var(--isei-transition);
    font-size: 0.8125rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-primary {
    background: var(--isei-primary);
    border-color: var(--isei-primary);
}

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

/* ============================================
   Forms
   ============================================ */

.form-control,
.form-select {
    border-color: var(--isei-border-color);
    border-radius: var(--isei-border-radius-sm);
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    transition: var(--isei-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--isei-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--isei-text-primary);
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
}

/* ============================================
   Badges
   ============================================ */

.badge {
    font-weight: 500;
    padding: 0.375em 0.625em;
    border-radius: 6px;
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
}

/* ============================================
   Auth Pages
   ============================================ */

.isei-auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    padding: 2rem;
}

.isei-auth-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: var(--isei-shadow-lg);
    overflow: hidden;
}

.isei-auth-header {
    text-align: center;
    padding: 2.5rem 2rem 1.5rem;
}

.isei-auth-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    border-radius: 12px;
}

.isei-auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--isei-text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.isei-auth-subtitle {
    color: var(--isei-text-secondary);
    font-size: 0.875rem;
}

.isei-auth-body {
    padding: 1rem 2rem 2rem;
}

.isei-auth-footer {
    text-align: center;
    padding: 1rem 2rem;
    background: var(--isei-body-bg);
    border-top: 1px solid var(--isei-border-color);
}

/* ============================================
   Utilities
   ============================================ */

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Keyboard shortcuts */
kbd {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    background: var(--isei-body-bg);
    border: 1px solid var(--isei-border-color);
    border-radius: 4px;
    color: var(--isei-text-secondary);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Focus visible */
*:focus-visible {
    outline: 2px solid var(--isei-primary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(59, 130, 246, 0.2);
}

/* ============================================
   Search Results
   ============================================ */

.isei-search-section {
    margin-bottom: 1rem;
}

.isei-search-section:last-child {
    margin-bottom: 0;
}

.isei-search-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--isei-sidebar-text);
    padding: 0.5rem 0;
    margin-bottom: 0.25rem;
}

.isei-search-section-title i {
    font-size: 0.875rem;
}

.isei-search-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--isei-border-radius-sm);
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
    transition: var(--isei-transition);
}

.isei-search-item:hover,
.isei-search-item.selected {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.isei-search-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--isei-border-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.isei-search-item-icon i {
    font-size: 1rem;
    color: var(--isei-primary-light);
}

.isei-search-item-content {
    flex: 1;
    min-width: 0;
}

.isei-search-item-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isei-search-item-subtitle {
    font-size: 0.75rem;
    color: var(--isei-sidebar-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isei-search-item .badge {
    flex-shrink: 0;
    font-size: 0.625rem;
}

.isei-search-copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--isei-border-radius-sm);
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--isei-transition);
}

.isei-search-copy-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.isei-search-copy-btn.copied {
    background: rgba(25, 135, 84, 0.3);
    color: #20c997;
    border-color: rgba(25, 135, 84, 0.5);
}

.isei-search-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--isei-sidebar-text);
}

.isei-search-empty,
.isei-search-error {
    text-align: center;
    padding: 2rem;
    color: var(--isei-sidebar-text);
}

.isei-search-empty i,
.isei-search-error i {
    font-size: 2.5rem;
    opacity: 0.5;
    margin-bottom: 0.75rem;
}

.isei-search-empty p,
.isei-search-error p {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.isei-search-empty small,
.isei-search-error small {
    font-size: 0.75rem;
    opacity: 0.7;
}

.isei-search-error i {
    color: var(--isei-danger);
}