:root {
    --bg: #0f1419;
    --bg-elevated: #171d25;
    --bg-panel: #1c2430;
    --border: #2a3441;
    --text: #e8edf4;
    --text-muted: #8b9bb0;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #8b5cf6;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --sidebar-width: 260px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: "DM Sans", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

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

a:hover {
    text-decoration: underline;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nav-link {
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(59, 130, 246, 0.12);
    color: var(--text);
    text-decoration: none;
}

.nav-link.active {
    color: var(--primary);
}

.nav-link-muted {
    margin-top: auto;
    font-size: 0.875rem;
}

.main-column {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
}

.topbar {
    padding: 1.75rem 2rem 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.topbar-user {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.logout-form {
    margin: 0;
}

.page-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-subtitle {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
}

.content {
    padding: 1.5rem 2rem 2.5rem;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
    color: #fcd34d;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.hero-actions {
    margin-bottom: 1.5rem;
}

.hero-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.12));
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-card h2 {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
}

.inline-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0 0;
    color: var(--warning);
    font-size: 0.9rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stats-grid-compact {
    grid-template-columns: repeat(4, 1fr);
}

.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
}

.stat-card-accent {
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(139, 92, 246, 0.08);
}

.stat-card-success {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.08);
}

.stat-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.split-panels {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 1.25rem;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.25rem;
}

.panel-muted {
    background: var(--bg-elevated);
}

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

.panel-header h2,
.panel h3 {
    margin: 0;
    font-size: 1.05rem;
}

.link-arrow {
    font-size: 0.875rem;
    font-weight: 500;
}

.run-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.run-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}

.run-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(59, 130, 246, 0.4);
    text-decoration: none;
}

.run-item strong {
    display: block;
}

.run-item .muted {
    font-size: 0.8rem;
}

.run-item-stats {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.filter-bar {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 0.85rem;
}

.filter-form-wide .field-grow {
    flex: 1 1 220px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.field label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.field input,
.field select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 0.55rem 0.75rem;
    font: inherit;
    min-width: 140px;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.55rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.btn:hover {
    text-decoration: none;
}

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

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.btn-lg {
    padding: 0.75rem 1.35rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.login-shell {
    width: min(100%, 420px);
}

.login-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.75rem;
}

.login-brand strong {
    display: block;
    font-size: 1.1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-submit {
    width: 100%;
    margin-top: 0.25rem;
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.checkbox-field input {
    width: auto;
}

.validation-summary {
    padding: 0.75rem 0.9rem;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    font-size: 0.9rem;
}

.validation-summary:empty {
    display: none;
}

.field-error {
    color: #fca5a5;
    font-size: 0.82rem;
}

.table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

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

.clickable-row {
    cursor: pointer;
    transition: background 0.12s;
}

.clickable-row:hover {
    background: rgba(59, 130, 246, 0.06);
}

.cell-sub {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-lg {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
}

.badge-success { background: rgba(34, 197, 94, 0.18); color: #86efac; }
.badge-danger { background: rgba(239, 68, 68, 0.18); color: #fca5a5; }
.badge-warning { background: rgba(245, 158, 11, 0.18); color: #fcd34d; }
.badge-info { background: rgba(6, 182, 212, 0.18); color: #67e8f9; }
.badge-muted { background: rgba(139, 155, 176, 0.15); color: var(--text-muted); }

.muted {
    color: var(--text-muted);
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}

.empty-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.results-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.detail-header {
    margin-bottom: 1.25rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.detail-header-main {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.detail-header-main h2 {
    margin: 0 0 0.35rem;
}

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

.tender-pager {
    display: flex;
    gap: 0.5rem;
}

.tender-hero {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.proc-code {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.tender-hero h2 {
    margin: 0 0 0.5rem;
    font-size: 1.4rem;
    max-width: 720px;
}

.lead {
    margin: 0;
    color: var(--text-muted);
    max-width: 720px;
}

.tender-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: start;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.detail-list {
    margin: 0;
}

.detail-list > div {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 0.5rem 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--border);
}

.detail-list > div:last-child {
    border-bottom: none;
}

.detail-list dt {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.detail-list dd {
    margin: 0;
}

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

.doc-list li {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.doc-list li:last-child {
    border-bottom: none;
}

.doc-list strong {
    display: block;
}

.section-gap {
    margin-top: 1.5rem;
}

.ai-summary {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.75rem;
}

.ai-summary-header h2 {
    margin: 0 0 0.25rem;
}

.budget-banner {
    margin: 1.25rem 0;
    padding: 1rem 1.25rem;
    border-radius: 10px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.65rem 1rem;
}

.budget-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.budget-notes {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.summary-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.15rem;
}

.summary-card-wide {
    grid-column: 1 / -1;
}

.summary-card h3 {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    color: var(--primary);
}

.summary-list {
    margin: 0;
    padding-left: 1.15rem;
}

.summary-list li {
    margin-bottom: 0.45rem;
    color: var(--text);
    font-size: 0.9rem;
}

.checklist-section h3,
.risks-section h3 {
    margin: 0 0 1rem;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
}

.checklist-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    border-left: 3px solid var(--border);
}

.checklist-item.cat-admin { border-left-color: var(--info); }
.checklist-item.cat-staff { border-left-color: var(--accent); }
.checklist-item.cat-technical { border-left-color: var(--primary); }
.checklist-item.cat-financial { border-left-color: var(--success); }
.checklist-item.cat-other { border-left-color: var(--text-muted); }

.checklist-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.checklist-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.checklist-required {
    font-size: 0.7rem;
    color: var(--warning);
    font-weight: 600;
}

.checklist-item p {
    margin: 0;
    font-size: 0.9rem;
}

.risks-section {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.risks-list {
    margin: 0;
    padding-left: 1.15rem;
    color: #fcd34d;
}

.risks-list li {
    margin-bottom: 0.4rem;
}

@media (max-width: 1100px) {
    .stats-grid,
    .split-panels,
    .detail-grid,
    .summary-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .sidebar {
        position: static;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .main-column {
        margin-left: 0;
    }

    .app-shell {
        flex-direction: column;
    }

    .stats-grid,
    .split-panels,
    .detail-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .hero-card {
        flex-direction: column;
        align-items: stretch;
    }
}