:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #0f3460;
    --color-highlight: #e94560;
    --color-success: #00d9a6;
    --color-warning: #ffc107;
    --color-error: #dc3545;
    --color-info: #17a2b8;
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-gray-100: #f1f3f5;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --font-primary: "Inter", "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", monospace;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

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

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    background:
        radial-gradient(circle at top right, rgba(233, 69, 96, 0.1), transparent 24%),
        linear-gradient(180deg, #f7f8fb 0%, #eef2f7 100%);
}

a {
    color: var(--color-accent);
    text-decoration: none;
}

a:hover {
    color: var(--color-highlight);
}

pre, code {
    font-family: var(--font-mono);
}

.container {
    width: min(1400px, calc(100vw - 2rem));
    margin: 0 auto;
}

.container-sm {
    width: min(880px, calc(100vw - 2rem));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.35rem;
}

.logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(0, 217, 166, 0.16), rgba(233, 69, 96, 0.16));
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--color-white);
    font-size: 1.25rem;
}

.nav-links,
.secondary-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-link,
.secondary-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
}

.nav-link.active,
.nav-link:hover,
.secondary-link.active,
.secondary-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
}

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

.secondary-nav {
    background: rgba(15, 52, 96, 0.92);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.secondary-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
}

.secondary-title {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.main {
    padding: 2rem 0 3rem;
}

.page-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: 1.5rem;
}

.page-title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--color-primary);
}

.page-subtitle {
    margin: 0.4rem 0 0;
    color: var(--color-gray-600);
}

.card,
.stat-card,
.table-container,
.empty-state,
.alert {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 52, 96, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card,
.alert,
.empty-state {
    padding: 1.25rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-title {
    margin: 0;
    font-size: 1.15rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stat-card {
    display: flex;
    gap: 1rem;
    padding: 1.1rem 1.2rem;
}

.stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label,
.text-muted {
    color: var(--color-gray-600);
}

.stat-subtext,
.help-text,
.small {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: var(--color-white);
    background: var(--color-accent);
}

.card-icon.success { background: var(--color-success); color: var(--color-primary); }
.card-icon.warning { background: var(--color-warning); color: var(--color-primary); }
.card-icon.info { background: var(--color-info); }
.card-icon.highlight { background: var(--color-highlight); }

.button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 150ms ease, opacity 150ms ease, background 150ms ease;
}

.button:hover,
.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #245b8b);
    color: var(--color-white);
}

.btn-outline,
.button.ghost {
    background: transparent;
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-sm {
    padding: 0.45rem 0.8rem;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.badge-active,
.badge-success { background: rgba(0, 217, 166, 0.16); color: #06785d; }
.badge-error { background: rgba(220, 53, 69, 0.14); color: #8d1a28; }
.badge-warning { background: rgba(255, 193, 7, 0.18); color: #7d5c00; }
.badge-info { background: rgba(23, 162, 184, 0.15); color: #0a6674; }

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--color-gray-200);
    text-align: left;
    vertical-align: top;
}

th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-600);
}

tr:last-child td {
    border-bottom: 0;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-control,
.form-select,
.form-textarea {
    width: 100%;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.9rem;
    background: var(--color-white);
    color: var(--color-gray-800);
    font: inherit;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.json-block {
    margin: 0;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: #101622;
    color: #ecf3fb;
    overflow-x: auto;
}

.toolbar,
.actions,
.stack {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.stack-column {
    display: grid;
    gap: 1rem;
}

.input-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1.2fr 2fr auto;
}

.alert {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.alert-info { border-left: 4px solid var(--color-info); }
.alert-warning { border-left: 4px solid var(--color-warning); }
.alert-error { border-left: 4px solid var(--color-error); }

.toast-container {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: grid;
    gap: 0.75rem;
    z-index: 40;
}

.toast {
    min-width: 280px;
    max-width: 420px;
    padding: 0.9rem 1rem;
    color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.toast-success { background: linear-gradient(135deg, #0d8d69, #00a67e); }
.toast-error { background: linear-gradient(135deg, #8b2430, #c63a4c); }
.toast-info { background: linear-gradient(135deg, #0d6170, #1297aa); }

.empty-state {
    text-align: center;
    color: var(--color-gray-600);
}

.mono {
    font-family: var(--font-mono);
}

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

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.login-card {
    width: min(680px, 100%);
    padding: 2rem;
    background: rgba(255, 255, 255, 0.94);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15, 52, 96, 0.08);
}

@media (max-width: 1080px) {
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 780px) {
    .header-content,
    .secondary-nav .container,
    .page-header,
    .row-between {
        flex-direction: column;
        align-items: stretch;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.06);
        padding: 0.75rem;
        border-radius: var(--radius-md);
    }

    .nav-links.active {
        display: flex;
    }

    .secondary-links {
        flex-wrap: wrap;
    }

    .grid-4,
    .grid-3,
    .grid-2,
    .input-grid {
        grid-template-columns: 1fr;
    }

    .container,
    .container-sm {
        width: min(100vw - 1rem, 1400px);
    }
}

.container-wide { max-width: 95%; width: 95%; }
.container-lg { max-width: 1600px; }
.d-none { display: none !important; }
.d-block { display: block; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.ml-auto { margin-left: auto; }
.ml-sm { margin-left: var(--spacing-sm); }
.ml-md { margin-left: var(--spacing-md); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-warning { color: #b38300; }
.text-error { color: var(--color-error); }
.cursor-pointer { cursor: pointer; }

h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    line-height: 1.3;
}

.main > .container,
.main > .container-sm,
.main > .container-wide,
.main > .container-lg {
    margin: 0 auto;
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge-secondary,
.badge-outline {
    background: rgba(15, 52, 96, 0.08);
    color: var(--color-accent);
    border: 1px solid rgba(15, 52, 96, 0.16);
}

.badge-primary { background: rgba(15, 52, 96, 0.14); color: var(--color-accent); }
.badge-running,
.badge-ready,
.badge-complete,
.badge-completed,
.badge-active,
.badge-valid { background: rgba(0, 217, 166, 0.16); color: #06785d; }
.badge-in-progress,
.badge-warning,
.badge-pending,
.badge-queued { background: rgba(255, 193, 7, 0.18); color: #7d5c00; }
.badge-invalid,
.badge-failed,
.badge-error,
.badge-canceled,
.badge-cancelled,
.badge-deleted { background: rgba(220, 53, 69, 0.14); color: #8d1a28; }
.badge-ruo { background: rgba(23, 162, 184, 0.15); color: #0a6674; }
.badge-clinical { background: rgba(233, 69, 96, 0.14); color: #8a2134; }
.badge-lsmc { background: rgba(15, 52, 96, 0.14); color: #0f3460; }

.progress {
    width: 100%;
    background: var(--color-gray-200);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent), #245b8b);
}

.alert-success { border-left: 4px solid var(--color-success); }

.empty-state-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.empty-state-title {
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    color: var(--color-gray-600);
}

.form-text {
    font-size: 0.85rem;
    color: var(--color-gray-600);
    margin-top: 0.35rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.form-input {
    width: 100%;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.9rem;
    background: var(--color-white);
    color: var(--color-gray-800);
    font: inherit;
}

.form-static {
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    font-family: var(--font-mono);
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input,
.radio-card input,
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-accent);
}

.radio-card {
    display: block;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
}

.radio-card input {
    margin-right: var(--spacing-sm);
}

.radio-card-content {
    display: grid;
    gap: var(--spacing-xs);
}

.file-upload {
    border: 2px dashed rgba(15, 52, 96, 0.18);
    border-radius: var(--radius-lg);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.6);
}

.file-upload:hover {
    border-color: rgba(15, 52, 96, 0.35);
    background: rgba(255, 255, 255, 0.9);
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.file-upload-input {
    display: none;
}

.table,
.table-sm {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td,
.table-sm th,
.table-sm td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: top;
}

.table-sm th,
.table-sm td {
    padding: 0.55rem 0.7rem;
}

.table-wrapper {
    overflow-x: auto;
}

.footer {
    margin-top: auto;
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.84);
    padding: 2.5rem 0 1.25rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 2rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.72);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-logo-icon {
    width: 20px;
    height: 20px;
}

.footer-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.74);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
}

.user-menu {
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: var(--color-highlight);
    display: grid;
    place-items: center;
    color: var(--color-white);
    font-weight: 700;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 150ms ease;
    overflow: hidden;
    z-index: 50;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.85rem 1rem;
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-100);
}

.dropdown-item:last-child {
    border-bottom: 0;
}

.modal-overlay,
.modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(13, 13, 13, 0.48);
    display: none;
    padding: 2rem 1rem;
    overflow-y: auto;
}

.modal-overlay.active,
.modal.active {
    display: grid;
    place-items: center;
}

.modal-content,
.modal-overlay .modal,
.modal > .modal-content,
.modal > .modal {
    width: min(900px, 100%);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.modal-header,
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-footer {
    border-bottom: 0;
    border-top: 1px solid var(--color-gray-200);
}

.modal-body {
    padding: 1.25rem;
}

.modal-close {
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-600);
}

.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(13, 13, 13, 0.55);
    color: var(--color-white);
    display: grid;
    place-items: center;
    text-align: center;
}

.loading-spinner,
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.24);
    border-top-color: var(--color-white);
    border-radius: 999px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 1080px) {
    .footer-content,
    .form-row {
        grid-template-columns: 1fr;
    }
}