/* ── Design tokens ───────────────────────────────────────────── */
:root {
    --sidebar-width: 272px;
    --brand-blue: #003366;
    --brand-blue-light: #0a4d8c;
    --brand-gold: #c8922a;
    --surface: #ffffff;
    --surface-muted: #f1f5f9;
    --page-bg: #eef2f7;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    --bs-primary: #003366;
    --bs-primary-rgb: 0, 51, 102;
    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-bg: var(--page-bg);
    --bs-body-color: var(--text-primary);
    --bs-border-radius: var(--radius-sm);
    --bs-border-radius-lg: var(--radius-md);
}

/* ── Base ────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    background-color: var(--page-bg);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(0, 51, 102, 0.15);
}

a {
    transition: color var(--transition);
}

/* ── App shell ───────────────────────────────────────────────── */
.app-wrapper {
    min-height: 100vh;
    min-height: 100dvh;
}

.main-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.content-area {
    flex: 1;
    padding: clamp(1rem, 2vw, 1.75rem);
    max-width: 1400px;
    width: 100%;
    margin-inline: auto;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--brand-blue) 0%, #001a33 100%);
    color: #fff;
    border: 0;
}

.sidebar.offcanvas-lg {
    --bs-offcanvas-width: min(var(--sidebar-width), 88vw);
}

@media (max-width: 991.98px) {
    .sidebar.offcanvas {
        z-index: 1045;
    }

    .sidebar .offcanvas-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 1rem 1.25rem;
    }

    .sidebar .offcanvas-title {
        margin-bottom: 0;
    }

    .sidebar .btn-close {
        opacity: 1;
        padding: 0.5rem;
        margin: 0;
        margin-inline-start: auto;
        flex-shrink: 0;
    }
}

.sidebar .offcanvas-body {
    padding: 1.25rem;
}

.sidebar .brand {
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.sidebar .brand:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar .brand-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.625rem;
    background: rgba(255, 255, 255, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.app-logo {
    display: block;
    object-fit: contain;
}

.app-logo-sidebar,
.app-logo-fallback.app-logo-sidebar {
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    border-radius: 0.625rem;
    object-fit: contain;
}

.app-logo-fallback.app-logo-sidebar {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.app-logo-login,
.app-logo-fallback.app-logo-login {
    max-width: min(100%, 280px);
    max-height: 96px;
    width: auto;
    height: auto;
    margin-inline: auto;
}

.app-logo-fallback.app-logo-login {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(0, 51, 102, 0.25);
}

.guest-brand-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 5rem;
    padding: 0.25rem 0;
}

.brand .app-logo-sidebar {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.2rem;
}

.brand-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.625rem;
    background: rgba(255, 255, 255, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.sidebar .nav-section-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    padding: 0.75rem 0.75rem 0.375rem;
    margin-top: 0.25rem;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.82);
    border-radius: 0.625rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar .nav-link i {
    font-size: 1.05rem;
    opacity: 0.9;
    width: 1.25rem;
    text-align: center;
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link:hover:not(.disabled):not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.sidebar .nav-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    font-size: 0.875rem;
}

.sidebar .sidebar-footer {
    margin-top: auto;
    padding: 1rem 1.125rem 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: right;
}

.sidebar .sidebar-footer small {
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.sidebar .sidebar-version {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.45);
    text-align: right;
}

.sidebar-backdrop {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.875rem clamp(1rem, 2vw, 1.5rem);
    position: sticky;
    top: 0;
    z-index: 1020;
    gap: 0.75rem;
}

.topbar-title {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.3;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-user-info {
    text-align: right;
    line-height: 1.35;
}

.topbar-user-name {
    font-size: 0.875rem;
    font-weight: 600;
}

.topbar-user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.user-avatar-btn {
    width: 2.375rem;
    height: 2.375rem;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--surface-muted);
    color: var(--brand-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.user-avatar-btn:hover,
.user-avatar-btn.show {
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.12);
}

.menu-toggle-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.625rem;
    border: 1px solid var(--border-color);
    background: var(--surface);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background var(--transition), border-color var(--transition);
}

.menu-toggle-btn:hover {
    background: var(--surface-muted);
    border-color: #cbd5e1;
}

/* ── Cards & stats ───────────────────────────────────────────── */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background: var(--surface);
    overflow: hidden;
}

.card-header {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.status-card,
.admin-card {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.admin-card {
    color: inherit;
    height: 100%;
}

.admin-card .card-body {
    padding: 1.5rem;
}

.admin-card .admin-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    background: rgba(0, 51, 102, 0.08);
    color: var(--brand-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    transition: background var(--transition), transform var(--transition);
}

.admin-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 51, 102, 0.15);
}

.admin-card:hover .admin-card-icon {
    background: rgba(0, 51, 102, 0.14);
    transform: scale(1.05);
}

.import-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.import-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--surface-muted);
    border: 2px solid var(--border-color);
}

.import-step-done .import-step-num {
    background: #198754;
    border-color: #198754;
    color: #fff;
}

.import-step-active .import-step-num {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: #fff;
}

.import-step-active {
    color: var(--brand-blue);
    font-weight: 600;
}

.import-process-panel {
    border-color: var(--brand-blue) !important;
    box-shadow: 0 4px 20px rgba(0, 51, 102, 0.12);
}

.stat-box {
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 0.75rem;
    text-align: center;
    height: 100%;
    transition: background var(--transition);
}

.stat-box:hover {
    background: #e8eef5;
}

.stat-value {
    display: block;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--brand-blue);
    letter-spacing: -0.02em;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    line-height: 1.35;
}

/* ── Forms & buttons ─────────────────────────────────────────── */
.form-control,
.form-select {
    border-color: var(--border-color);
    border-radius: 0.625rem;
    padding: 0.5rem 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.12);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.btn {
    border-radius: 0.625rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(180deg, var(--brand-blue-light) 0%, var(--brand-blue) 100%);
    border-color: var(--brand-blue);
}

.btn-primary:hover {
    background: linear-gradient(180deg, #0d5a9e 0%, #002244 100%);
    border-color: #002244;
}

/* ── Tables ──────────────────────────────────────────────────── */
.table-responsive {
    border-radius: var(--radius-md);
}

.table {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.table thead th {
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    padding: 0.875rem 1rem;
    white-space: nowrap;
}

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

.table-hover tbody tr:hover {
    background: rgba(0, 51, 102, 0.03);
}

/* ── Alerts & badges ─────────────────────────────────────────── */
.alert {
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.badge {
    font-weight: 500;
    letter-spacing: 0.01em;
}

.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.9375rem;
}

/* ── Guest / login ───────────────────────────────────────────── */
.guest-body {
    background: linear-gradient(135deg, #001a33 0%, var(--brand-blue) 45%, #0059a8 100%);
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    overflow: hidden;
}

.guest-body::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(200, 146, 42, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.guest-wrapper {
    position: relative;
    z-index: 1;
    animation: loginFadeIn 0.6s ease-out both;
}

.guest-card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0, 26, 51, 0.25);
    transform: translateY(0);
    transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.guest-card:hover {
    box-shadow: 0 24px 56px rgba(0, 26, 51, 0.3);
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes loginSlideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo-animate {
    animation: loginSlideUp 0.55s ease-out 0.1s both;
}

.login-title-animate {
    animation: loginSlideUp 0.55s ease-out 0.2s both;
}

.login-subtitle-animate {
    animation: loginSlideUp 0.55s ease-out 0.3s both;
}

.login-form {
    animation: loginSlideUp 0.55s ease-out 0.4s both;
}

.login-header .login-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.login-app-name {
    font-weight: 500;
}

.login-field .form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.login-input-group {
    position: relative;
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border-color);
    border-radius: 0.75rem;
    background: #fff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.login-input-group.is-focused,
.login-input-group:focus-within {
    border-color: var(--brand-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.1);
}

.login-input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: color 0.25s ease;
}

.login-input-group.is-focused .login-input-icon,
.login-input-group:focus-within .login-input-icon {
    color: var(--brand-blue);
}

.login-input-group .login-input {
    border: 0;
    box-shadow: none;
    padding: 0.75rem 0.5rem 0.75rem 0;
    background: transparent;
    font-size: 0.9375rem;
}

.login-input-group .login-input:focus {
    box-shadow: none;
    border-color: transparent;
}

.login-input-group .login-input::placeholder {
    color: #adb5bd;
}

.login-password-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-right: 0.25rem;
    border: 0;
    border-radius: 0.5rem;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.login-password-toggle:hover {
    color: var(--brand-blue);
    background: rgba(0, 51, 102, 0.06);
}

.login-password-toggle:focus-visible {
    outline: 2px solid var(--brand-blue-light);
    outline-offset: 1px;
}

.login-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.login-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 51, 102, 0.25);
}

.login-submit-btn:active {
    transform: translateY(0);
}

.login-submit-arrow {
    transition: transform 0.25s ease;
}

.login-submit-btn:hover .login-submit-arrow {
    transform: translateX(3px);
}

.login-footer-animate {
    animation: loginSlideUp 0.55s ease-out 0.5s both;
    opacity: 0.85;
}

.login-institution-footer {
    line-height: 1.45;
}

.login-forgot-link {
    font-size: 0.875rem;
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 500;
}

.login-forgot-link:hover {
    color: var(--brand-blue-light);
    text-decoration: underline;
}

.guest-brand-icon {
    width: 4rem;
    height: 4rem;
    margin-inline: auto;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(0, 51, 102, 0.25);
}

.guest-card .form-control {
    padding: 0.625rem 0.875rem;
}

.guest-card .btn-primary {
    padding: 0.625rem 1rem;
    font-size: 1rem;
}

/* ── Scan screen ─────────────────────────────────────────────── */
.scan-body {
    background: #0b1220;
    min-height: 100vh;
    min-height: 100dvh;
    color: #fff;
}

.scan-header {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #334155;
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.scan-main {
    max-width: 640px;
    margin: 0 auto;
    padding: 1rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

.scan-body .text-muted {
    color: #94a3b8 !important;
}

.scan-body .form-label {
    color: #cbd5e1;
}

.scan-body .scan-hint {
    color: #94a3b8;
    line-height: 1.55;
}

.scan-body .scan-hint strong {
    color: #e2e8f0;
    font-weight: 600;
}

.scan-body .scan-link-btn {
    color: #93c5fd !important;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.scan-body .scan-link-btn:hover,
.scan-body .scan-link-btn:focus {
    color: #bfdbfe !important;
}

.scan-body .scan-link-btn #external-count {
    color: #f1f5f9;
    font-weight: 600;
}

.scan-input {
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    min-height: 3rem;
}

.scan-mode-tabs .nav-link {
    color: #94a3b8;
    background: #1e293b;
    border-radius: 0.625rem;
    margin: 0 0.125rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.scan-mode-tabs .nav-link.active {
    background: var(--brand-blue);
    color: #fff;
}

.stat-pill {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: var(--radius-md);
    padding: 0.875rem 0.75rem;
    text-align: center;
}

.stat-pill-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #38bdf8;
}

.stat-pill-label {
    font-size: 0.75rem;
    color: #94a3b8;
}

.scan-result {
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    transition: background var(--transition);
}

.scan-result-idle { background: #1e293b; border: 1px solid #334155; }
.scan-result-success { background: #14532d; border: 1px solid #166534; }
.scan-result-duplicate { background: #713f12; border: 1px solid #854d0e; }
.scan-result-inactive,
.scan-result-invalid { background: #7f1d1d; border: 1px solid #991b1b; }

.scan-result-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.scan-result-success .scan-result-icon { color: #4ade80; }
.scan-result-duplicate .scan-result-icon { color: #fbbf24; }
.scan-result-inactive .scan-result-icon,
.scan-result-invalid .scan-result-icon { color: #f87171; }

.qr-reader-box {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
    min-height: clamp(200px, 40vh, 320px);
    border: 2px solid #334155;
}

.scan-body .card {
    background: #1e293b;
    border: 1px solid #334155;
    color: #e2e8f0;
    border-radius: var(--radius-md);
}

.scan-body .card-header {
    background: #1e293b !important;
    color: #e2e8f0;
    border-bottom-color: #334155;
}

.scan-body .list-group-item {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}

.scan-body .form-control {
    background: #0f172a;
    border-color: #334155;
    color: #fff;
}

.scan-body .form-control:focus {
    background: #0f172a;
    color: #fff;
    border-color: #38bdf8;
    box-shadow: 0 0 0 0.2rem rgba(56, 189, 248, 0.25);
}

.scan-body .btn {
    min-height: 2.75rem;
}

/* Light-theme modals on the dark scan screen */
.scan-body .modal-content {
    background: #fff;
    color: var(--text-primary);
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.scan-body .modal-header,
.scan-body .modal-footer {
    border-color: var(--border-color);
}

.scan-body .modal-title {
    color: var(--text-primary);
}

.scan-body .modal-body .form-label {
    color: var(--text-primary);
}

.scan-body .modal-body .form-control,
.scan-body .modal-body .form-select {
    background: #fff;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.scan-body .modal-body .form-control:focus,
.scan-body .modal-body .form-select:focus {
    background: #fff;
    color: var(--text-primary);
    border-color: var(--brand-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.12);
}

.scan-body .modal-body .form-control::placeholder {
    color: var(--text-secondary);
}

.scan-body .modal .list-group-item {
    background: #fff;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.scan-body .modal .list-group-item.text-muted {
    color: var(--text-secondary) !important;
}

/* ── Utilities ───────────────────────────────────────────────── */
.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

/* ── Home dashboard KPIs ───────────────────────────────────────── */
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.125rem 1rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.kpi-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.625rem;
    background: var(--surface-muted);
    color: var(--brand-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.625rem;
    font-size: 1.05rem;
}

.kpi-value {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.kpi-card-primary .kpi-icon { background: rgba(0, 51, 102, 0.1); color: var(--brand-blue); }
.kpi-card-success .kpi-icon { background: rgba(25, 135, 84, 0.12); color: #198754; }
.kpi-card-info .kpi-icon { background: rgba(13, 110, 253, 0.12); color: #0d6efd; }
.kpi-card-warning .kpi-icon { background: rgba(200, 146, 42, 0.15); color: var(--brand-gold); }

.top-event-rank {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--surface-muted);
    color: var(--brand-blue);
    font-size: 0.8125rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.system-snapshot-list strong {
    color: var(--text-primary);
}

.card-body canvas {
    max-height: 260px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .topbar-user-info {
        display: none;
    }

    .content-area {
        padding: 1rem;
    }

    .table-stack thead {
        display: none;
    }

    .table-stack tbody tr {
        display: block;
        border-bottom: 1px solid var(--border-color);
        padding: 0.75rem 0;
    }

    .table-stack tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        padding: 0.375rem 1rem;
        border: 0;
        text-align: right;
    }

    .table-stack tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-secondary);
        text-align: left;
        flex-shrink: 0;
    }

    .table-stack tbody td.text-end {
        justify-content: flex-end;
    }

    .table-stack tbody td[colspan] {
        display: block;
        text-align: center;
    }

    .table-stack tbody td[colspan]::before {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .btn-group-sm .btn {
        padding: 0.375rem 0.5rem;
    }

    .card-body {
        padding: 1rem;
    }
}

@media (min-width: 992px) {
    .sidebar.offcanvas-lg {
        position: sticky;
        top: 0;
        height: 100vh;
        height: 100dvh;
        transform: none !important;
        visibility: visible !important;
    }

    .sidebar .offcanvas-body {
        min-height: 100%;
    }
}

.offcanvas-backdrop {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}