:root {
    --bg: #0a1224;
    --panel: rgba(10, 20, 36, 0.78);
    --panel-strong: #111c34;
    --border: rgba(147, 197, 253, 0.18);
    --text: #ecf3ff;
    --muted: #93a7c3;
    --blue: #3b82f6;
    --green: #10b981;
    --amber: #f59e0b;
    --red: #ef4444;
}

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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 30%),
        radial-gradient(circle at top right, rgba(16, 185, 129, 0.14), transparent 28%),
        linear-gradient(180deg, #08101e 0%, #0d1830 55%, #07111f 100%);
    color: var(--text);
    min-height: 100vh;
}

body.simple-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.container {
    text-align: center;
    padding: 3rem 1.5rem;
}

.masthead {
    display: grid;
    gap: 18px;
    margin-bottom: 28px;
}

.eyebrow {
    color: var(--amber);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    margin-bottom: 10px;
}

h2 {
    font-size: clamp(1.25rem, 2vw, 1.9rem);
    margin-bottom: 10px;
}

.subtitle,
.panel p,
.container p {
    color: var(--muted);
    line-height: 1.6;
}

.topnav {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
}

.topnav::-webkit-scrollbar {
    display: none;
}

.nav-link,
.button {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.7);
    color: var(--text);
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 999px;
    transition: 0.2s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    white-space: nowrap;
    flex: 0 0 auto;
}

.nav-link:hover,
.button:hover {
    transform: translateY(-1px);
    border-color: rgba(59, 130, 246, 0.4);
}

.nav-link.active,
.button {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(29, 78, 216, 0.95));
}

.button-secondary {
    background: rgba(15, 23, 42, 0.75);
}

.button-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.92), rgba(185, 28, 28, 0.95));
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.panel-label {
    color: var(--amber);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.accent-blue {
    border-color: rgba(59, 130, 246, 0.35);
}

.accent-green {
    border-color: rgba(16, 185, 129, 0.35);
}

.accent-amber {
    border-color: rgba(245, 158, 11, 0.35);
}

.hero-grid,
.stat-grid,
.card-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 24px;
}

.hero-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.group-section {
    margin-bottom: 24px;
}

.group-header-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
}

.group-header-row h3 {
    font-size: 1.35rem;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 18px;
}

.button-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.button-row.compact .button {
    padding: 8px 12px;
    font-size: 0.86rem;
}

.service-card {
    background: rgba(13, 27, 51, 0.85);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
}

.service-card.healthy {
    border-color: rgba(16, 185, 129, 0.4);
}

.service-card.unhealthy {
    border-color: rgba(239, 68, 68, 0.4);
}

.service-card.recovering {
    border-color: rgba(245, 158, 11, 0.4);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.service-name {
    font-weight: 700;
    margin-bottom: 4px;
}

.service-url,
.service-meta,
.empty-state {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.badge {
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.badge-healthy {
    background: rgba(16, 185, 129, 0.2);
    color: #9ff0d1;
}

.badge-unhealthy {
    background: rgba(239, 68, 68, 0.18);
    color: #ffb2b2;
}

.badge-recovering,
.badge-unknown {
    background: rgba(245, 158, 11, 0.18);
    color: #ffd48d;
}

.endpoint-list {
    display: grid;
    gap: 10px;
}

code {
    background: rgba(8, 15, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 12px;
    border-radius: 12px;
    color: #c7defe;
    font-size: 0.9rem;
}

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

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

.data-table th,
.data-table td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    vertical-align: top;
}

.data-table th {
    color: #b9c8de;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-field {
    display: grid;
    gap: 8px;
}

.form-field label {
    color: #bfd0ea;
    font-size: 0.88rem;
}

input,
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(6, 12, 26, 0.92);
    color: var(--text);
}

textarea {
    min-height: 92px;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.45);
}

.inline-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inline-check input {
    width: auto;
}

.helper,
.pill-list,
.small-note {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.pill-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pill {
    background: rgba(59, 130, 246, 0.18);
    color: #d9e8ff;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.flash {
    padding: 12px 14px;
    border-radius: 14px;
    margin-bottom: 16px;
}

.flash.error {
    background: rgba(239, 68, 68, 0.15);
    color: #ffb2b2;
}

.flash.success {
    background: rgba(16, 185, 129, 0.15);
    color: #acf4d6;
}

.inline-form {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    align-items: center;
}

.catalog-list {
    display: grid;
    gap: 12px;
}

.catalog-item {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(6, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.readonly-summary {
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(6, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.line-list-editor {
    display: grid;
    gap: 12px;
}

.line-row {
    display: grid;
    grid-template-columns: 110px minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.line-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 14px;
    border-radius: 14px;
    background: rgba(6, 12, 26, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #bfd0ea;
    font-size: 0.92rem;
}

.line-extension-group {
    display: grid;
    gap: 8px;
    position: relative;
}

.suggestion-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-chip {
    border: 1px solid rgba(96, 165, 250, 0.28);
    background: rgba(30, 64, 175, 0.18);
    color: #dbeafe;
    padding: 6px 10px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.82rem;
}

.suggestion-chip:hover {
    border-color: rgba(147, 197, 253, 0.45);
    background: rgba(37, 99, 235, 0.28);
}

.suggestion-chip.selected {
    border-color: rgba(245, 158, 11, 0.35);
    background: rgba(180, 83, 9, 0.22);
    color: #fde68a;
}

.dn-picker {
    position: relative;
}

.dn-picker.loading .line-extension {
    border-color: rgba(245, 158, 11, 0.38);
}

.dn-picker-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 20;
    display: grid;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(147, 197, 253, 0.18);
    background: rgba(5, 10, 22, 0.98);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
}

.dn-picker-panel.open-up {
    top: auto;
    bottom: calc(100% + 8px);
}

.dn-picker-panel[hidden] {
    display: none;
}

.dn-picker-section-title {
    color: #bfd0ea;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.dn-options-list {
    display: grid;
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
}

.dn-option {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 20, 36, 0.94);
    color: var(--text);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    text-align: left;
    cursor: pointer;
}

.dn-option:hover,
.dn-option.active {
    border-color: rgba(96, 165, 250, 0.42);
    background: rgba(19, 48, 97, 0.42);
}

.dn-option-value {
    font-weight: 700;
    color: #eff6ff;
}

.dn-option-meta {
    font-size: 0.82rem;
    color: var(--muted);
}

.dn-option-meta.available {
    color: #86efac;
}

.dn-option-meta.assigned {
    color: #fcd34d;
}

.dn-empty {
    color: var(--muted);
    font-size: 0.9rem;
    padding: 8px 2px;
}

body.modal-open {
    overflow: hidden;
}

.modal[hidden] {
    display: none;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 24px;
    overflow: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.72);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.modal-panel {
    position: relative;
    width: min(920px, 100%);
    max-height: calc(100vh - 48px);
    overflow: visible;
    background: linear-gradient(180deg, rgba(10, 20, 36, 0.98), rgba(8, 15, 30, 0.98));
    border: 1px solid rgba(147, 197, 253, 0.22);
    border-radius: 28px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    padding: 24px;
}

.modal-panel.compact {
    width: min(560px, 100%);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.modal-close {
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 14px;
}

.modal-copy {
    color: var(--muted);
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.modal-grid {
    display: grid;
    gap: 20px;
}

.catalog-card-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 18px;
}

.supervisor-editor {
    display: grid;
    gap: 18px;
}

.supervisor-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.supervisor-summary {
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(6, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.supervisor-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.supervisor-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.18);
    color: #dbeafe;
    border: 1px solid rgba(96, 165, 250, 0.22);
}

.chip-remove {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 0;
    font-size: 0.95rem;
}

.user-choice-list {
    display: grid;
    gap: 10px;
    max-height: 320px;
    overflow-y: auto;
}

.user-choice-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(6, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.user-choice-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.status-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.status-pill {
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-pill.primary {
    background: rgba(16, 185, 129, 0.18);
    color: #86efac;
}

.status-pill.secondary {
    background: rgba(245, 158, 11, 0.18);
    color: #fde68a;
}

@media (max-width: 900px) {

    .section-heading,
    .group-header-row,
    .modal-header,
    .catalog-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .inline-form,
    .catalog-item {
        flex-direction: column;
        align-items: stretch;
    }

    .line-row {
        grid-template-columns: 1fr;
    }

    .topnav {
        justify-content: flex-start;
    }

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

    .modal {
        padding: 12px;
    }

    .modal-panel {
        max-height: calc(100vh - 24px);
        border-radius: 20px;
        padding: 18px;
    }
}