/* Reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
code { font-family: var(--font-mono); font-size: 12.5px; }

/* Layout */
body { display: grid; grid-template-columns: var(--sidebar-width) 1fr; }
.sidebar {
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: var(--space-5) var(--space-4);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.sidebar__brand a {
    font-weight: 700;
    font-size: 16px;
    color: var(--color-text);
}
.sidebar__nav {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.sidebar__nav a {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--color-text);
}
.sidebar__nav a:hover { background: var(--color-surface-muted); text-decoration: none; }
.sidebar__nav a.is-active {
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-weight: 600;
}
.sidebar__user {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sidebar__user-name { font-weight: 600; }
.sidebar__user-role { color: var(--color-text-muted); font-size: 12px; }

.content { padding: var(--space-6); max-width: 1200px; width: 100%; }
.content--centered {
    grid-column: 1 / -1;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--color-bg);
}
body:not(:has(.sidebar)) { grid-template-columns: 1fr; }

/* Page header */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    gap: var(--space-4);
}
.page-header__title { margin: 0; font-size: 24px; font-weight: 700; }
.page-header__subtitle { margin: 4px 0 0 0; color: var(--color-text-muted); }
.page-header__actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.section-title { font-size: 18px; font-weight: 600; margin: 0 0 var(--space-4) 0; letter-spacing: -0.01em; }
.health-metrics {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px var(--space-3);
    margin: 0;
    font-size: 13px;
}
.health-metrics dt { color: var(--color-text-muted); margin: 0; }
.health-metrics dd { margin: 0; }
.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    gap: var(--space-4);
    flex-wrap: wrap;
}
.section-header .section-title { margin: 0; }
.section-subtitle { margin: 4px 0 0 0; color: var(--color-text-muted); font-size: 13px; }
.section-header__actions { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.count-badge {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: var(--radius-full);
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
}

.muted { color: var(--color-text-muted); font-weight: 400; }
.empty { color: var(--color-text-muted); font-style: italic; padding: var(--space-5) 0; }
.empty--inline { padding: var(--space-2) 0; }

/* Icons */
.icon {
    width: 1.05em;
    height: 1.05em;
    max-width: 1.05em;
    max-height: 1.05em;
    flex-shrink: 0;
    vertical-align: -0.15em;
}
svg.icon { display: inline-block; }

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-md);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition), border-color var(--transition),
        box-shadow var(--transition), transform var(--transition);
}
.button:hover { background: var(--color-surface-muted); border-color: var(--color-border-strong); text-decoration: none; }
.button:active { transform: translateY(1px); }
.button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-accent-ring); }
.button .icon { width: 1em; height: 1em; }
.button--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}
.button--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); color: white; }
.button--ghost {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}
.button--ghost:hover { background: var(--color-surface-muted); }
.button--danger {
    color: var(--color-danger);
    border-color: var(--color-border);
}
.button--danger:hover { background: var(--color-danger-bg); border-color: var(--color-danger-bg); color: var(--color-danger-hover); }
.button--sm { padding: 6px var(--space-3); font-size: 13px; }
.button[disabled], .button--primary[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}
.button[disabled]:active { transform: none; }

/* Icon-only buttons */
.icon-button {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.icon-button .icon { width: 16px; height: 16px; }
.icon-button:hover { background: var(--color-surface-muted); color: var(--color-text); }
.icon-button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-accent-ring); }
.icon-button--accent:hover { background: var(--color-accent-bg); color: var(--color-accent); }
.icon-button--danger:hover { background: var(--color-danger-bg); color: var(--color-danger); }

.link-button {
    background: none;
    border: none;
    padding: 0;
    color: var(--color-accent);
    cursor: pointer;
    font: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.link-button:hover { text-decoration: underline; }
.link-button--danger { color: var(--color-danger); }

/* Status pills */
.status {
    display: inline-block;
    padding: 2px var(--space-2);
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--color-surface-muted);
    color: var(--color-text);
}
.status--uploaded,
.status--extracted     { background: var(--color-info-bg); color: var(--color-info); }
.status--extracting,
.status--uploading_s3,
.status--uploading,
.status--enriching,
.status--running       { background: var(--color-warning-bg); color: var(--color-warning); }
.status--confirmed,
.status--done,
.status--transcribed,
.status--uploaded      { background: var(--color-info-bg); color: var(--color-info); }
.status--published     { background: var(--color-success-bg); color: var(--color-success); }
.status--failed,
.status--excluded      { background: var(--color-danger-bg); color: var(--color-danger); }
.status--idle          { background: var(--color-surface-muted); color: var(--color-text-muted); }
.status--ai_restructure,
.status--published,
.status--content_added,
.status--course_updated,
.status--file_uploaded,
.status--file_excluded,
.status--file_renamed,
.status--chapter_renamed,
.status--content_reordered { background: var(--color-accent-bg); color: var(--color-accent); }

.upload-progress { margin-bottom: var(--space-4); color: var(--color-text-muted); }
.update-summary { margin-bottom: var(--space-4); }
.update-form { display: flex; flex-direction: column; gap: var(--space-3); max-width: 560px; margin-bottom: var(--space-6); }

/* Status strip on dashboard */
.status-strip {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}
.status-strip__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    background: var(--color-surface);
}
.status-strip__item:hover { background: var(--color-surface-muted); text-decoration: none; }
.status-strip__item.is-active {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.status-strip__count {
    background: var(--color-surface-muted);
    border-radius: 9999px;
    padding: 0 var(--space-2);
    font-size: 12px;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--color-surface-muted); }
.data-table th, .data-table td {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}
.data-table th {
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table__link { color: var(--color-text); font-weight: 600; }
.data-table tr.is-excluded { opacity: 0.5; }

/* Forms */
.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
.form-card__actions { display: flex; gap: var(--space-2); }
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field__label { font-weight: 600; font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.field input[type='text'],
.field input[type='password'],
.field input[type='search'],
.field input[type='email'],
.field input[type='file'],
.field select,
.field textarea {
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    font: inherit;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.field input[type='text']:focus,
.field input[type='password']:focus,
.field input[type='search']:focus,
.field input[type='email']:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-ring);
}
.field__error { color: var(--color-danger); font-size: 12px; }
.field__hint { color: var(--color-text-muted); font-size: 12px; }
.cover-preview {
    display: block;
    max-width: 240px;
    max-height: 160px;
    width: auto;
    height: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    object-fit: cover;
}
.field-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.field-group__legend { font-weight: 600; font-size: 12px; color: var(--color-text-muted); }
.field-group__hint { margin: 0; font-size: 13px; color: var(--color-text-muted); }
.section-divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-6) 0;
}
.workspace-section { margin-bottom: var(--space-2); }
.reference-subsection { margin-top: var(--space-3); }
.reference-subsection .section-header { margin-bottom: var(--space-2); }
.reference-subsection .tree-group__title { text-transform: none; letter-spacing: normal; font-size: 14px; color: var(--color-text); font-weight: 600; }
.reference-rows { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-2); }
.reference-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto;
    gap: var(--space-2);
    align-items: end;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}
.reference-row--single { grid-template-columns: minmax(0, 1fr) auto; }
.reference-row .field { margin: 0; }
.reference-row .icon-button { margin-bottom: 2px; }
.source-panel .field-group__hint { margin: 0 0 var(--space-2); }

/* Upload-on-select rows */
.upload-rows { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-2); }
.upload-row {
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}
.upload-row.is-ready { border-color: var(--color-success); }
.upload-row.is-error { border-color: var(--color-danger); }
.upload-row__main { display: flex; align-items: center; gap: var(--space-2); }
.upload-row__main input[type="file"] { flex: 1; min-width: 0; }
.upload-row__status { margin-top: var(--space-2); display: flex; align-items: center; gap: var(--space-2); }
.upload-row__text { font-size: 13px; color: var(--color-text-muted); white-space: nowrap; }
.progress { flex: 1; height: 6px; border-radius: 999px; background: var(--color-border); overflow: hidden; }
.progress__bar { height: 100%; width: 0; background: var(--color-accent); transition: width 0.2s ease; }
.upload-row.is-ready .progress__bar { background: var(--color-success); }
.upload-row.is-error .progress__bar { background: var(--color-danger); }
.checkbox { display: inline-flex; align-items: center; gap: var(--space-2); }
.source-toggle {
    display: inline-flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.source-toggle__option {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.source-toggle__option:has(input:checked) {
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.source-toggle__option input { accent-color: var(--color-accent); }
.search-form input { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); min-width: 240px; font: inherit; }
.inline-form { display: flex; gap: var(--space-2); margin-top: var(--space-3); align-items: center; }
.inline-form input[type='text'], .inline-form select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font: inherit;
}

/* Auth card */
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    width: min(360px, 90vw);
    box-shadow: var(--shadow-md);
}
.auth-card__title { margin: 0 0 var(--space-1) 0; font-size: 20px; font-weight: 700; }
.auth-card__subtitle { margin: 0 0 var(--space-4) 0; color: var(--color-text-muted); }
.auth-card__form { display: flex; flex-direction: column; gap: var(--space-3); }

.form-error { color: var(--color-danger); background: var(--color-danger-bg); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }

/* Workspace */
.workspace-header {
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}
.workspace-header__title { font-size: 22px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.workspace-header__meta {
    margin: 6px 0 0 0;
    color: var(--color-text-muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-5);
    padding: var(--space-1);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}
.tabs__tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.tabs__tab:hover { color: var(--color-text); text-decoration: none; background: rgba(255, 255, 255, 0.6); }
.tabs__tab.is-active {
    color: var(--color-accent);
    background: var(--color-surface);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}
.tabs__step {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
}
.tabs__tab.is-active .tabs__step { background: var(--color-accent); color: white; }
.workspace-tab { animation: tab-in 220ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes tab-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.file-cell { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 500; }
.file-cell__icon {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: var(--radius-md);
    background: var(--color-accent-bg);
    color: var(--color-accent);
}
.file-cell__icon .icon { width: 16px; height: 16px; }

.tree-group { margin-bottom: var(--space-4); }
.tree-group__title { font-size: 13px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 var(--space-2) 0; }

.chapter-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition);
}
.chapter-card:hover { box-shadow: var(--shadow-md); }
.chapter-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.chapter-card__title { margin: 0; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.chapter-card__header-actions { display: flex; gap: var(--space-1); flex-shrink: 0; align-items: center; }
.content-list { list-style: none; padding: 0; margin: 0 0 var(--space-3) 0; }
.content-list__item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-2);
    margin: 0 calc(-1 * var(--space-2));
    border-radius: var(--radius-md);
    transition: background var(--transition);
}
.content-list__item:hover { background: var(--color-surface-muted); }
.content-list__item + .content-list__item { margin-top: 2px; }
.content-list__type {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    background: var(--color-accent-bg);
    color: var(--color-accent);
}
.content-list__type .icon { width: 17px; height: 17px; }
.content-list__title { font-weight: 500; min-width: 0; }
.content-list__title .muted { font-weight: 400; }
.content-list__actions { display: flex; gap: var(--space-1); align-items: center; }
.content-list__actions .icon-button { opacity: 0.5; transition: opacity var(--transition); }
.content-list__item:hover .content-list__actions .icon-button { opacity: 1; }
.chapter-card__add {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px dashed var(--color-border);
    flex-wrap: wrap;
}
.chapter-card__add select, .chapter-card__add input[type='file'] {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font: inherit;
    background: var(--color-surface);
}
.chapter-card__add input[type='file'] { max-width: 220px; }

/* Modal (native <dialog>) */
dialog.modal {
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    max-width: 540px;
    width: 92vw;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
}
dialog.modal::backdrop {
    background: rgba(16, 18, 23, 0.45);
    backdrop-filter: blur(2px);
}
dialog.modal[open] { animation: modal-in 200ms cubic-bezier(0.16, 1, 0.3, 1); }
dialog.modal[open]::backdrop { animation: backdrop-in 200ms ease; }
@keyframes modal-in {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}
dialog.modal.modal--wide {
    max-width: 720px;
    width: calc(100vw - 48px);
}
.modal__card { display: flex; flex-direction: column; }
.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}
.modal__title { margin: 0; font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.modal__form { display: contents; }
.modal__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-5);
    max-height: 64vh;
    overflow: auto;
}
.modal__actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-muted);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.modal__actions--split { justify-content: space-between; }
.modal__actions-right { display: flex; gap: var(--space-2); align-items: center; }

/* AI suggestion list */
.suggestion-selectall { padding-bottom: var(--space-1); border-bottom: 1px solid var(--color-border); }
.suggestion-list { list-style: none; padding: 0; margin: 0; }
.suggestion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
}
.suggestion-item__files {
    list-style: none;
    margin: var(--space-1) 0 0 var(--space-5);
    padding: 0;
    color: var(--color-text-muted);
    font-size: 12px;
}
.suggestion-item__value {
    margin: var(--space-1) 0 0 var(--space-5);
    color: var(--color-text-muted);
    font-size: 13px;
}

/* Related resources */
.resource-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-1); }

/* HTMX loading indicator */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request .htmx-label { display: none; }

.review-section { margin-bottom: var(--space-6); max-width: 720px; }
.review-section__title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-3) 0;
}

.review-disclosure {
    margin-bottom: var(--space-6);
    max-width: 720px;
}
.review-disclosure__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    margin-bottom: 0;
    cursor: pointer;
    list-style: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    user-select: none;
}
.review-disclosure__summary::-webkit-details-marker,
.review-disclosure__summary::marker {
    display: none;
}
.review-disclosure__summary:hover {
    border-color: var(--color-border-strong, var(--color-border));
}
.review-disclosure[open] .review-disclosure__summary {
    margin-bottom: var(--space-2);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}
.review-disclosure__heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2);
}
.review-disclosure__heading .review-section__title {
    margin: 0;
}
.review-disclosure__meta {
    font-size: var(--text-sm);
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}
.review-disclosure__chevron {
    display: inline-grid;
    place-items: center;
    color: var(--color-text-muted);
    transition: transform 0.15s ease;
}
.review-disclosure__chevron .icon {
    width: 18px;
    height: 18px;
}
.review-disclosure[open] .review-disclosure__chevron {
    transform: rotate(90deg);
}
.review-disclosure[open] .pipeline-steps {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.pipeline-steps {
    list-style: none;
    padding: var(--space-2) var(--space-4);
    margin: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.pipeline-steps__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
}
.pipeline-steps__item + .pipeline-steps__item { border-top: 1px solid var(--color-border); }
.pipeline-steps__num {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    display: grid;
    place-items: center;
    font-size: var(--text-sm);
    font-weight: 700;
    border-radius: var(--radius-full);
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
}
.pipeline-steps__body { flex: 1; min-width: 0; }
.pipeline-steps__label {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
}
.pipeline-steps__desc {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-text-muted);
}
.pipeline-steps__link { flex-shrink: 0; align-self: center; }

.badge {
    display: inline-block;
    padding: 0.1em 0.45em;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
    line-height: 1.4;
}
.badge--required { background: var(--color-danger-bg); color: var(--color-danger); }
.badge--optional { background: var(--color-surface-muted); color: var(--color-text-muted); }

.checklist {
    list-style: none;
    padding: var(--space-2) var(--space-4);
    margin: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 640px;
}
.checklist__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-weight: 500;
}
.checklist__item + .checklist__item { border-top: 1px solid var(--color-border); }
.checklist__label { flex: 1; }
.checklist__fix { flex-shrink: 0; }
.checklist__indicator {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
    font-weight: 700;
}
.checklist__indicator .icon { width: 15px; height: 15px; }
.checklist__item.is-pass .checklist__indicator { background: var(--color-success-bg); color: var(--color-success); }
.checklist__item.is-fail .checklist__indicator { background: var(--color-danger-bg); color: var(--color-danger); }
.checklist__item.is-optional-pending .checklist__indicator {
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
}
.checklist__pending {
    display: block;
    width: 10px;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
}
.publish-form { display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-start; }

/* "What changed since last publish" list in the update modal */
.changes {
    list-style: none;
    margin: var(--space-2) 0 0 0;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}
.changes__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
}
.changes__item + .changes__item { border-top: 1px solid var(--color-border); }
.changes__dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: var(--radius-full);
    background: var(--color-accent, var(--color-success));
}
.changes__body { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.changes__detail { font-weight: 500; }
.changes__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-sm, 0.85rem);
    color: var(--color-accent, var(--color-link));
    text-decoration: none;
}
.changes__link:hover { text-decoration: underline; }
.changes__meta { flex-shrink: 0; font-size: var(--font-size-sm, 0.8rem); color: var(--color-text-muted); }

/* Messages */
.messages { list-style: none; padding: 0; margin: 0 0 var(--space-4) 0; display: flex; flex-direction: column; gap: var(--space-2); }
.messages__item {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-info-bg);
    color: var(--color-info);
}
.messages__item--success { background: var(--color-success-bg); color: var(--color-success); }
.messages__item--error   { background: var(--color-danger-bg); color: var(--color-danger); }
.messages__item--warning { background: var(--color-warning-bg); color: var(--color-warning); }

.banner {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin: 0 0 var(--space-4) 0;
}
.banner--info    { background: var(--color-info-bg); color: var(--color-info); }
.banner--success { background: var(--color-success-bg); color: var(--color-success); }
.banner--danger  { background: var(--color-danger-bg); color: var(--color-danger); }

/* Extraction progress */
.extraction-phase { display: flex; align-items: center; gap: var(--space-2); font-weight: 600; margin-bottom: var(--space-3); }
.extraction-error { margin-top: var(--space-2); font-family: var(--font-mono, monospace); font-size: 13px; white-space: pre-wrap; }
.spinner {
    width: 16px; height: 16px; flex-shrink: 0;
    border: 2px solid var(--color-border-strong);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.phase-steps {
    display: flex; flex-wrap: wrap; gap: var(--space-2);
    list-style: none; padding: 0; margin: 0 0 var(--space-4) 0;
}
.phase-step {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill, 999px);
    font-size: 12px; font-weight: 600;
    background: var(--color-surface-muted); color: var(--color-text-muted);
}
.phase-step.is-complete { background: var(--color-success-bg); color: var(--color-success); }
.phase-step.is-active   { background: var(--color-warning-bg); color: var(--color-warning); }

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

/* AI Settings */
.ai-settings-section {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}
.ai-settings-section:last-child { border-bottom: 0; }
.ai-settings-form,
.ai-settings-preview-form { max-width: 900px; margin-bottom: var(--space-4); }
.ai-settings-placeholders code,
.ai-settings-placeholder-list code {
    font-size: 12px;
    background: var(--color-surface-muted);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}
.ai-settings-placeholder-list {
    margin: 0 0 var(--space-2) 0;
    padding-left: var(--space-5);
    color: var(--color-text-muted);
    font-size: 12px;
}
.ai-settings-schema {
    margin: 0;
    padding: var(--space-3);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-text);
    font-family: var(--font-mono);
    overflow: auto;
    max-height: 280px;
    white-space: pre;
}
.ai-settings-schema code {
    font-family: inherit;
    font-size: inherit;
    background: none;
    padding: 0;
}
.ai-settings-hook { max-width: 900px; }
.ai-settings-preview { margin-top: var(--space-3); }
.ai-settings-readonly {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--color-surface-muted);
    color: var(--color-text-muted);
}
.ai-settings-preview__heading {
    margin: var(--space-4) 0 var(--space-2) 0;
    font-size: 14px;
    font-weight: 600;
}

/* --- Planning board ------------------------------------------------------- */
.sidebar__group-label {
    margin: var(--space-3) 0 2px 0;
    padding: 0 var(--space-3);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-subtle);
}

.view-toggle {
    display: inline-flex;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.view-toggle a {
    padding: 6px var(--space-3);
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: none;
}
.view-toggle a:hover { background: var(--color-surface-muted); }
.view-toggle a.is-active { background: var(--color-accent); color: #fff; }

.plan-table-wrap { overflow-x: auto; }
.plan-table { min-width: 1100px; }
.plan-table th { white-space: nowrap; }
.plan-cell { padding: 0 !important; vertical-align: middle; }
.plan-cell__display {
    padding: 8px var(--space-3);
    min-height: 18px;
    cursor: text;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.plan-cell__display:hover { background: var(--color-accent-bg); }
.plan-cell__display:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--color-accent-ring); }
.plan-cell__placeholder { color: var(--color-text-subtle); }
.plan-cell__input {
    width: 100%;
    box-sizing: border-box;
    padding: 7px var(--space-3);
    border: 2px solid var(--color-accent);
    border-radius: 0;
    font: inherit;
}
.plan-cell__input:focus { outline: none; }
.plan-cell__select {
    width: 100%;
    border: none;
    background: transparent;
    padding: 7px var(--space-2);
    font: inherit;
    color: var(--color-text);
}
.plan-cell--bool { text-align: center; }
.plan-cell__check { accent-color: var(--color-accent); width: 16px; height: 16px; cursor: pointer; }
.plan-cell--actions { text-align: center; white-space: nowrap; }
.plan-cell__course { color: var(--color-success); font-size: 14px; margin-right: 6px; text-decoration: none; }

/* Kanban */
.kanban {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    overflow-x: auto;
    padding-bottom: var(--space-4);
}
.kanban__col {
    flex: 0 0 260px;
    background: var(--color-surface-muted);
    border-radius: var(--radius-md);
    padding: var(--space-2);
}
.kanban__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
    padding: var(--space-2) var(--space-2) var(--space-3);
    border-top: 3px solid var(--color-accent);
    margin-bottom: var(--space-2);
}
.kanban__head--muted { border-top-color: var(--color-border-strong); color: var(--color-text-muted); }
.kanban__list { min-height: 60px; display: flex; flex-direction: column; gap: var(--space-2); }
.kanban__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    cursor: grab;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
.kanban__card.is-dragging { opacity: 0.5; }
.kanban__card-title { font-weight: 600; font-size: 14px; }
.kanban__card-meta { color: var(--color-text-muted); font-size: 12px; margin-top: 2px; }
.kanban__card-tags { display: flex; gap: 6px; margin-top: var(--space-2); flex-wrap: wrap; }
.kanban__card-score {
    background: var(--color-accent-bg); color: var(--color-accent);
    border-radius: var(--radius-sm); padding: 1px 6px; font-size: 12px; font-weight: 600;
}
.kanban__card-tag {
    background: var(--color-surface-muted); color: var(--color-text-muted);
    border-radius: var(--radius-sm); padding: 1px 6px; font-size: 12px;
}

.status--active { background: var(--color-info-bg); color: var(--color-info); }
.status--promoted { background: var(--color-success-bg); color: var(--color-success); }
.status--removed { background: var(--color-surface-muted); color: var(--color-text-muted); }

.data-table__actions { white-space: nowrap; display: flex; gap: var(--space-2); }

/* Plan-item autocomplete (upload form) */
.plan-autocomplete { position: relative; }
.plan-autocomplete__list {
    list-style: none; margin: 4px 0 0; padding: 4px;
    border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
    background: var(--color-surface); box-shadow: 0 4px 12px rgba(16, 24, 40, 0.08);
}
.plan-autocomplete__option {
    display: block; width: 100%; text-align: left; padding: 6px var(--space-2);
    background: none; border: none; font: inherit; cursor: pointer; border-radius: var(--radius-sm);
}
.plan-autocomplete__option:hover { background: var(--color-accent-bg); }
.course-autocomplete__row {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}
.course-autocomplete__row input[type="text"] { flex: 1; min-width: 0; }
.plan-cell__display--course a { color: var(--color-accent); text-decoration: underline; }

/* Planning pages use the full viewport width (table can overflow-scroll). */
.planning-page .content { max-width: none; }

/* Plain underlined text link (e.g. "Archive" in planning headers). */
.text-link {
    color: var(--color-accent);
    text-decoration: underline;
    font-size: 14px;
    align-self: center;
}
.text-link:hover { color: var(--color-accent-hover); }

/* Plan settings — sections and dropdown-option chips */
.settings-section { margin-bottom: var(--space-6); }
.settings-section .section-subtitle { margin-bottom: var(--space-3); }
.chip-list {
    list-style: none; margin: var(--space-2) 0 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: var(--space-2);
}
.chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--color-surface-muted); border: 1px solid var(--color-border);
    border-radius: var(--radius-full); padding: 4px var(--space-3); font-size: 13px;
}
.chip form { display: inline-flex; margin: 0; }
.chip__remove {
    border: none; background: none; cursor: pointer; color: var(--color-text-muted);
    font-size: 13px; line-height: 1; padding: 0;
}
.chip__remove:hover { color: var(--color-danger); }

/* --- Plan toolbar (filter / sort / group) -------------------------------- */
.plan-toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
    margin-bottom: var(--space-4); padding: var(--space-3);
    background: var(--color-surface-muted); border-radius: var(--radius-md);
}
.plan-toolbar__search {
    padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm); font: inherit; min-width: 180px;
}
.plan-toolbar__control { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-text-muted); }
.plan-toolbar__control select, .plan-toolbar__dir {
    padding: 6px var(--space-2); border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm); font: inherit; font-size: 13px; color: var(--color-text); background: var(--color-surface);
}
.plan-toolbar__sep { width: 1px; align-self: stretch; background: var(--color-border-strong); margin: 0 var(--space-1); }

.plan-group-row td {
    background: var(--color-surface-muted); font-weight: 600; font-size: 13px;
    position: sticky; left: 0;
}

/* --- Edit popup ---------------------------------------------------------- */
.modal-overlay {
    position: fixed; inset: 0; z-index: 50;
    background: rgba(16, 24, 40, 0.45);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 6vh var(--space-4); overflow-y: auto;
}
.modal {
    background: var(--color-surface); border-radius: var(--radius-lg);
    width: 100%; max-width: 640px; box-shadow: 0 20px 50px rgba(16, 24, 40, 0.25);
}
.modal__head {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border);
}
.modal__title { margin: 0; font-size: 18px; font-weight: 600; }
.modal__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.modal__body input[type='text'], .modal__body input[type='number'],
.modal__body select, .modal__body textarea {
    width: 100%; box-sizing: border-box; padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); font: inherit;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.modal__checks { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: 14px; }
.modal__checks label { display: inline-flex; align-items: center; gap: 6px; }
.modal__checks input { accent-color: var(--color-accent); }
.modal__foot {
    display: flex; justify-content: flex-end; gap: var(--space-2);
    padding-top: var(--space-2); border-top: 1px solid var(--color-border); margin-top: var(--space-2);
    padding: var(--space-3) 0 0;
}
.modal--wide { width: min(720px, 96vw); }
.bulk-add-instructions {
    font-size: 13px; color: var(--color-text-muted); line-height: 1.5;
    padding: var(--space-3); background: var(--color-surface-muted, #f8f9fb);
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
}
.bulk-add-instructions p { margin: 0 0 var(--space-2); }
.bulk-add-instructions__columns { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; }
.bulk-add-instructions__list { margin: 0; padding-left: 1.25rem; }
.bulk-add-instructions__list li { margin-bottom: 4px; }
.bulk-add-textarea { font-family: var(--font-mono, ui-monospace, monospace); font-size: 13px; line-height: 1.45; }

/* --- Kanban card head + curator ------------------------------------------ */
.kanban__card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-2); }
.kanban__card-edit { opacity: 0; transition: opacity var(--transition); flex: 0 0 auto; }
.kanban__card:hover .kanban__card-edit { opacity: 1; }
.kanban__card-curator { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }