:root {
    --brand-primary: #2E3A46;
    --brand-surface: #DCE2E1;
    --brand-accent: #90A8A6;
    --surface-canvas: #eef2f1;
    --surface-card: #f8fbfa;
    --surface-strong: #e5ebea;
    --ink-strong: #2E3A46;
    --ink: #354553;
    --ink-muted: #5f727c;
    --ink-inverse: #f6f8f8;
    --edge: rgba(46, 58, 70, 0.12);
    --edge-strong: rgba(46, 58, 70, 0.2);
    --accent-soft: rgba(144, 168, 166, 0.18);
    --success: #5e7b73;
    --danger: #9a5a5a;
    --shadow-soft: 0 20px 55px rgba(46, 58, 70, 0.09);
}

html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    font-family: Inter, "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: var(--surface-canvas);
}

body {
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

code {
    display: block;
    max-width: 100%;
    padding: 0.18rem 0.45rem;
    border-radius: 0.45rem;
    background: rgba(46, 58, 70, 0.08);
    color: var(--ink-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.92em;
    word-break: break-all;
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: Inter, "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
    color: var(--ink-strong);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p {
    margin: 0;
    font-family: "Source Sans Pro", "Segoe UI", Arial, sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

.eyebrow {
    margin-bottom: 0.75rem;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brand-accent);
}

.hero-panel,
.dashboard-grid,
.template-detail-grid,
.workflow-strip,
.workbench-grid,
.runs-grid {
    display: grid;
    gap: 1.25rem;
}

.hero-panel {
    grid-template-columns: 1.3fr 0.9fr;
    margin-bottom: 1.5rem;
}

.hero-panel > div,
.info-card,
.workflow-strip article,
.workbench-card {
    min-width: 0;
    border-radius: 1.4rem;
    background: var(--surface-card);
    border: 1px solid var(--edge);
    box-shadow: var(--shadow-soft);
}

.hero-panel > div:first-child,
.workbench-card,
.info-card {
    padding: 1.7rem;
}

.hero-panel h1 {
    max-width: 14ch;
    font-size: clamp(2.5rem, 4.8vw, 4.5rem);
}

.hero-copy,
.support-copy,
.page-header p:last-child,
.workflow-strip p:last-child,
.variable-list p {
    margin-top: 0.85rem;
    color: var(--ink-muted);
}

.hero-card {
    padding: 1.7rem;
    background: var(--brand-primary) !important;
    color: var(--ink-inverse);
}

.hero-card-collapsible {
    align-self: start;
}

.hero-copy-card {
    align-self: start;
}

.hero-copy-card .collapsible-header-compact h2,
.hero-copy-card .collapsible-header-compact .eyebrow {
    margin: 0;
}

.hero-card h2 {
    color: var(--ink-inverse);
    margin-bottom: 1rem;
}

.hero-card ol {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.65rem;
}

.collapsible-header-compact {
    margin-top: 0;
}

.hero-card .collapsible-header-compact h2,
.hero-card .collapsible-header-compact .eyebrow {
    margin: 0;
    color: var(--ink-inverse);
}

.hero-card .collapsible-header-compact .secondary-action {
    background: rgba(255, 255, 255, 0.16);
    color: var(--ink-inverse);
    border-color: rgba(255, 255, 255, 0.22);
}

.dashboard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 1.5rem;
}

.template-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1.5rem;
}

.workbench-grid {
    grid-template-columns: 1.2fr 0.8fr;
    margin-bottom: 1.75rem;
}

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

.accent-card {
    background: linear-gradient(180deg, rgba(144, 168, 166, 0.18), rgba(248, 251, 250, 0.98));
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
    margin-bottom: 1rem;
    min-width: 0;
    flex-wrap: wrap;
}

.section-heading > div {
    min-width: 0;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    background: var(--brand-accent);
    color: var(--brand-primary);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: normal;
    overflow-wrap: anywhere;
}

.status-pill-muted {
    background: var(--surface-strong);
    color: var(--ink-muted);
}

.status-pill-success {
    background: rgba(94, 123, 115, 0.18);
    color: var(--success);
}

.instance-list,
.signal-list,
.path-list,
.variable-list {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.8rem;
}

.instance-list li,
.signal-list li,
.path-list li,
.variable-list li {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
    padding: 0.85rem 0.95rem;
    border-radius: 0.95rem;
    background: rgba(46, 58, 70, 0.04);
    min-width: 0;
    flex-wrap: wrap;
}

.variable-list li {
    flex-direction: column;
}

.variable-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    color: var(--ink-muted);
    font-size: 0.92rem;
}

.instance-list strong,
.signal-list strong,
.path-list strong {
    color: var(--ink-strong);
}

.instance-list span,
.signal-list span,
.path-list span {
    color: var(--ink-muted);
    min-width: 0;
}

.instance-list strong,
.signal-list strong,
.path-list strong,
.path-list code {
    min-width: 0;
}

.path-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.copy-path-button {
    border: 1px solid rgba(33, 47, 56, 0.18);
    background: rgba(255, 255, 255, 0.88);
    color: var(--ink-strong);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1;
}

.copy-path-button:hover {
    background: rgba(46, 58, 70, 0.08);
}

.clipboard-status {
    margin-top: 0.9rem;
}

.run-diagnostics {
    margin-top: 1.4rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--edge);
}

.diagnostics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.artifact-link-list,
.restart-point-list,
.execution-step-list {
    margin: 0.75rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.7rem;
}

.artifact-link-list li,
.restart-point-list li,
.execution-step-list li {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 0.8rem;
    padding: 0.85rem 0.95rem;
    border-radius: 0.95rem;
    background: rgba(46, 58, 70, 0.04);
}

.artifact-link-list a {
    color: var(--brand-primary);
    font-weight: 700;
    word-break: break-all;
}

.restart-point-list p,
.execution-step-list p {
    margin-top: 0.2rem;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.execution-step-panel {
    margin-top: 1.2rem;
}

.execution-step-meta {
    display: grid;
    gap: 0.35rem;
    justify-items: end;
    max-width: 26rem;
    color: var(--ink-muted);
    font-size: 0.92rem;
    text-align: right;
}

.run-details-expander {
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--edge);
}

.run-details-expander summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--ink-strong);
}

.run-details-expander .artifact-link-list,
.run-details-expander .restart-point-list {
    margin-top: 0.9rem;
}

.compact-list {
    margin-top: 1.2rem;
}

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

.workflow-strip article {
    padding: 1.3rem;
}

.workflow-strip-single {
    grid-template-columns: 1fr;
    margin-top: 1.25rem;
}

.page-header {
    margin-bottom: 1.4rem;
}

.page-header h1,
.page-header h2 {
    font-size: clamp(2rem, 3vw, 3rem);
}

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

.field {
    display: grid;
    gap: 0.5rem;
    color: var(--ink-strong);
    font-weight: 600;
}

.field span {
    font-size: 0.95rem;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--edge-strong);
    border-radius: 0.95rem;
    background: #fff;
    color: var(--ink);
    padding: 0.9rem 1rem;
}

.field textarea {
    resize: vertical;
    min-height: 15rem;
}

.field input:disabled {
    background: var(--surface-strong);
    color: var(--ink-muted);
}

.field-span-2 {
    grid-column: 1 / -1;
}

.field-stack {
    margin-top: 1.2rem;
}

.source-toggle,
.form-actions {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.toggle-button,
.primary-action {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.78rem 1.15rem;
    cursor: pointer;
    transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.toggle-button {
    background: var(--surface-strong);
    color: var(--ink-muted);
}

.secondary-action,
.primary-action {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.78rem 1.15rem;
    cursor: pointer;
    transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.toggle-button:hover,
.primary-action:hover,
.secondary-action:hover {
    transform: translateY(-1px);
}

.toggle-button-active {
    background: var(--brand-primary);
    color: var(--ink-inverse);
}

.secondary-action {
    background: rgba(46, 58, 70, 0.08);
    border-color: var(--edge);
    color: var(--ink-strong);
    font-weight: 700;
}

.primary-action {
    background: var(--brand-accent);
    color: var(--brand-primary);
    font-weight: 700;
}

.primary-action:disabled,
.secondary-action:disabled {
    opacity: 0.72;
    cursor: wait;
}

.danger-action {
    background: rgba(154, 90, 90, 0.12);
    border-color: rgba(154, 90, 90, 0.3);
    color: var(--danger);
}

.upload-panel,
.message-panel,
.file-chip {
    margin-top: 1.2rem;
}

.message-panel {
    padding: 0.9rem 1rem;
    border-radius: 0.95rem;
}

.message-panel-error {
    background: rgba(154, 90, 90, 0.12);
    color: var(--danger);
    border: 1px solid rgba(154, 90, 90, 0.2);
}

.message-panel-success {
    background: rgba(94, 123, 115, 0.12);
    color: var(--success);
    border: 1px solid rgba(94, 123, 115, 0.2);
}

.file-chip {
    display: inline-flex;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--brand-primary);
    font-size: 0.92rem;
    font-weight: 600;
}

.empty-state-card {
    grid-column: 1 / -1;
}

.qualification-card {
    margin-top: 1.2rem;
    padding: 1.1rem;
    border-radius: 1rem;
    background: rgba(46, 58, 70, 0.04);
}

.qualification-card h3 + .support-copy,
.qualification-card h3 + .prompt-preview {
    margin-top: 0.6rem;
}

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

.collapsible-toggle {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
}

.prompt-preview,
.sample-preview {
    margin: 0.75rem 0 0;
    max-width: 100%;
    box-sizing: border-box;
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid var(--edge);
    background: #fff;
    color: var(--ink);
    white-space: pre-wrap;
    word-break: break-word;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.92rem;
    line-height: 1.5;
}

.assessment-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    flex-wrap: wrap;
}

.assessment-detail {
    margin-top: 0.6rem;
    font-weight: 600;
}

.assessment-list {
    margin-top: 0.9rem;
}

.result-card .section-heading,
.run-card .section-heading {
    align-items: flex-start;
}

.run-directory-caption {
    margin-top: 0.45rem;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--ink-muted);
    word-break: break-all;
}

.result-path-list li {
    display: grid;
    justify-content: start;
    gap: 0.45rem;
    min-width: 0;
}

.result-path-list span,
.result-path-list code {
    text-align: left;
    min-width: 0;
}

.template-maintenance-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.template-maintenance-grid-tabbed {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
    align-items: start;
    max-height: calc(100vh - 12rem);
}

.template-maintenance-sidebar {
    display: grid;
    gap: 1.25rem;
    max-height: calc(100vh - 12rem);
    overflow-y: auto;
}

.rules-workbench-card {
    max-height: calc(100vh - 12rem);
    overflow-y: auto;
}

.tab-strip {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.maintenance-toolbar {
    justify-content: space-between;
    align-items: end;
}

.maintenance-picker {
    min-width: min(22rem, 100%);
    flex: 1 1 18rem;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1rem;
    color: var(--ink-strong);
    font-weight: 600;
}

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

.maintenance-rule-list,
.maintenance-variable-list {
    display: grid;
    gap: 0.9rem;
}

.maintenance-rule-card,
.maintenance-variable-card {
    padding: 1rem;
    border: 1px solid var(--edge);
    border-radius: 1rem;
    background: rgba(46, 58, 70, 0.04);
}

.maintenance-rule-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 0.85rem;
    align-items: end;
}

.option-choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 0.75rem;
}

.option-choice-button {
    display: grid;
    gap: 0.25rem;
    justify-items: start;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--edge-strong);
    border-radius: 1rem;
    background: #fff;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
    transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.option-choice-button:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: var(--brand-accent);
    box-shadow: 0 12px 30px rgba(46, 58, 70, 0.08);
}

.option-choice-button span {
    font-weight: 700;
    color: var(--ink-strong);
}

.option-choice-button small {
    font-size: 0.88rem;
    color: var(--ink-muted);
    line-height: 1.4;
}

.option-choice-button-selected {
    border-color: var(--brand-accent);
    background: var(--accent-soft);
}

.option-choice-button:disabled {
    cursor: default;
    opacity: 1;
}

.workbench-grid,
.runs-grid,
.form-grid,
.workflow-strip,
.hero-panel,
.dashboard-grid,
.template-detail-grid,
.template-maintenance-grid {
    min-width: 0;
}

.form-card,
.summary-card,
.result-card,
.run-card,
.info-card {
    overflow: hidden;
}

.jump-target {
    scroll-margin-top: 1rem;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: #651f14;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

@media (max-width: 1100px) {
    .hero-panel,
    .dashboard-grid,
    .template-detail-grid,
    .template-maintenance-grid,
    .workbench-grid,
    .workflow-strip,
    .diagnostics-grid {
        grid-template-columns: 1fr;
    }

    .template-maintenance-grid-tabbed,
    .template-maintenance-sidebar,
    .rules-workbench-card {
        max-height: none;
        overflow-y: visible;
    }

    .hero-panel h1 {
        max-width: none;
    }
}

@media (max-width: 800px) {
    .form-grid,
    .runs-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel > div:first-child,
    .workbench-card,
    .info-card {
        padding: 1.2rem;
    }

    .section-heading {
        gap: 0.75rem;
    }

    .section-heading h2,
    .section-heading h3 {
        font-size: clamp(1.2rem, 5vw, 1.8rem);
        overflow-wrap: anywhere;
    }

    .path-list li,
    .instance-list li,
    .signal-list li {
        padding: 0.75rem 0.8rem;
    }

    .maintenance-rule-meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .source-toggle,
    .form-actions {
        align-items: stretch;
    }

    .toggle-button,
    .secondary-action,
    .primary-action {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .run-directory-caption {
        font-size: 0.72rem;
    }

    code,
    .prompt-preview,
    .sample-preview {
        font-size: 0.82rem;
    }
}