:root {
    color-scheme: dark;
    --bg: #0f1115;
    --panel: #161a22;
    --panel-elevated: #1d222d;
    --border: #262d3a;
    --text: #e7ebf2;
    --muted: #8892a5;
    --accent: #4c8eff;
    --accent-dim: #2a4d96;
    --ok: #38c172;
    --warn: #f1c40f;
    --bad: #e74c3c;
    --shelved: #7c8aa3;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace; }
pre { white-space: pre-wrap; word-break: break-word; }

.page {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
}

.nav-brand h2 { margin: 0 0 .25rem 0; font-size: 1.1rem; }
.nav-brand small { color: var(--muted); }

nav ul { list-style: none; padding: 0; margin: 1.5rem 0 0 0; }
nav li a {
    display: block;
    padding: .5rem .75rem;
    border-radius: 4px;
    color: var(--text);
}
nav li a.active { background: var(--accent-dim); color: white; }
nav li a:hover:not(.active) { background: var(--panel-elevated); text-decoration: none; }

main { padding: 1.5rem 2rem; }

.top-row {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--muted);
}
.top-row .user strong { color: var(--text); }

h1 { font-size: 1.4rem; margin: 0 0 1rem 0; }

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

.alert {
    background: var(--bad);
    color: white;
    padding: .75rem 1rem;
    border-radius: 4px;
}

.filter-bar {
    display: flex;
    gap: .75rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: .75rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.filter-bar .search { flex: 1; }
.filter-bar input, .filter-bar select {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .4rem .6rem;
    border-radius: 4px;
    font: inherit;
}
.filter-bar select { min-width: 8rem; }

table.catalog {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
table.catalog th, table.catalog td {
    padding: .55rem .75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
table.catalog th {
    background: var(--panel-elevated);
    font-weight: 600;
    color: var(--muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
table.catalog tr.row { cursor: pointer; }
table.catalog tr.row:hover { background: var(--panel-elevated); }
table.catalog tr.row.expanded { background: var(--panel-elevated); }
table.catalog tr.detail td {
    background: var(--bg);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.emoji { font-size: 1.4rem; width: 2.5rem; }
.name { font-weight: 600; }
.key { font-size: .8rem; }
.priority { letter-spacing: .15em; color: var(--warn); }

.badge {
    display: inline-block;
    padding: .15rem .5rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 500;
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    margin-right: .25rem;
}
.badge.machine { background: var(--accent-dim); border-color: transparent; color: white; }
.badge.status-active   { background: rgba(56,193,114,.15); color: var(--ok);      border-color: rgba(56,193,114,.4); }
.badge.status-paused   { background: rgba(241,196,15,.15); color: var(--warn);    border-color: rgba(241,196,15,.4); }
.badge.status-shelved  { background: rgba(124,138,163,.15); color: var(--shelved); border-color: rgba(124,138,163,.4); }
.badge.status-done     { background: rgba(76,142,255,.15); color: var(--accent);  border-color: rgba(76,142,255,.4); }

/* Phase 5.9-b: per-agent badge — distinguishes Claude vs Codex sessions. */
.badge.agent { font-size: .72rem; }
.badge.agent.agent-claude { background: rgba(217,119,87,.16);  color: #e0916f; border-color: rgba(217,119,87,.4); }
.badge.agent.agent-codex  { background: rgba(120,180,120,.16); color: #8fce8f; border-color: rgba(120,180,120,.4); }

.note { margin-bottom: .75rem; }
.note pre { margin: .25rem 0 0 0; background: var(--panel); padding: .5rem .75rem; border-radius: 4px; }

.edit-grid {
    display: grid;
    grid-template-columns: 10rem 1fr 6rem 1fr;
    gap: .75rem 1rem;
    align-items: end;
    margin-bottom: 1rem;
}
.edit-grid label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; }
.edit-grid input,
.edit-grid select {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .4rem .55rem;
    border-radius: 4px;
    font: inherit;
}

.note-edit { margin-bottom: 1rem; }
.note-edit label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; }
.note-edit textarea {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .5rem .65rem;
    border-radius: 4px;
    font: inherit;
    font-family: ui-monospace, monospace;
    font-size: .85rem;
    resize: vertical;
    min-height: 4rem;
}

.save-indicator {
    font-size: .8rem;
    padding: .4rem .6rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--panel-elevated);
    align-self: end;
    text-align: center;
}
.save-indicator.pending { color: var(--muted); }
.save-indicator.saving  { color: var(--accent); border-color: var(--accent-dim); }
.save-indicator.saved   { color: var(--ok);     border-color: rgba(56,193,114,.4); background: rgba(56,193,114,.1); }
.save-indicator.error   { color: var(--bad);    border-color: rgba(231,76,60,.5); background: rgba(231,76,60,.1); }

.toolbar {
    display: flex;
    gap: .5rem;
    margin-bottom: 1rem;
    align-items: center;
}
.toolbar a, .toolbar button {
    padding: .4rem .85rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}
.toolbar a:hover, .toolbar button:hover { background: var(--panel-elevated); text-decoration: none; }
.toolbar .primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.toolbar .primary:hover { background: #5a99ff; }

.auto-discover {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}
.auto-discover h3 { margin: 0 0 .5rem 0; font-size: 1rem; }
.proposals { list-style: none; padding: 0; margin: .5rem 0; max-height: 300px; overflow-y: auto; }
.proposals li { padding: .35rem 0; border-bottom: 1px solid var(--border); }
.proposals li:last-child { border-bottom: 0; }
.proposals label { display: flex; gap: .5rem; align-items: baseline; cursor: pointer; }
.proposals label:hover strong { color: var(--accent); }
.actions { display: flex; gap: .5rem; align-items: center; margin-top: .75rem; }
.alert.inline { padding: .35rem .6rem; font-size: .85rem; }

.detail-actions {
    display: flex;
    gap: .5rem;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
}
button.primary {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: white;
    padding: .4rem .9rem;
    border-radius: 4px;
    font: inherit;
    cursor: pointer;
}
button.primary:hover { background: #5a99ff; }
button.primary:disabled { background: var(--accent-dim); cursor: not-allowed; opacity: .7; }
button.danger {
    background: var(--bad);
    border: 1px solid var(--bad);
    color: white;
    padding: .4rem .9rem;
    border-radius: 4px;
    font: inherit;
    cursor: pointer;
}
button.danger-outline {
    background: transparent;
    border: 1px solid var(--bad);
    color: var(--bad);
    padding: .4rem .9rem;
    border-radius: 4px;
    font: inherit;
    cursor: pointer;
}
button.danger-outline:hover { background: rgba(231,76,60,.1); }

.wizard { max-width: 50rem; }
.wizard .row { display: flex; gap: 1rem; margin-bottom: 1rem; align-items: end; }
.wizard label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; }
.wizard label.grow { flex: 1; }
.wizard input, .wizard select {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .45rem .6rem;
    border-radius: 4px;
    font: inherit;
}
.wizard .patterns { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .25rem; }
.wizard .patterns textarea {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .5rem .6rem;
    border-radius: 4px;
    font: inherit;
    font-family: ui-monospace, monospace;
    font-size: .85rem;
    resize: vertical;
}
.wizard .suggestions {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .75rem 1rem;
    margin-bottom: 1rem;
}
.wizard .suggestions h3 { margin: 0 0 .25rem 0; font-size: 1rem; }
.wizard .suggestions ul { list-style: none; padding: 0; margin: .5rem 0 0 0; max-height: 220px; overflow-y: auto; }
.wizard .suggestions li { padding: .25rem 0; display: flex; gap: .5rem; align-items: baseline; }
.wizard .suggestions button {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .15rem .55rem;
    border-radius: 3px;
    font: inherit;
    font-size: .8rem;
    cursor: pointer;
}
.wizard .actions a.cancel { color: var(--muted); padding: .4rem .9rem; }

.import textarea {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .5rem .6rem;
    border-radius: 4px;
    font: inherit;
    font-family: ui-monospace, monospace;
    font-size: .85rem;
    width: 100%;
    resize: vertical;
}
.import .actions { margin-top: .75rem; }
.import .summary { margin: 1rem 0 .5rem; }
.import-items {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    margin-top: .5rem;
}
.import-items th, .import-items td {
    padding: .4rem .6rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: .85rem;
}
.import-items th { color: var(--muted); font-size: .75rem; text-transform: uppercase; background: var(--panel-elevated); }
.import-items .row-created  { background: rgba(56,193,114,.04); }
.import-items .row-updated  { background: rgba(76,142,255,.04); }
.import-items .row-error    { background: rgba(231,76,60,.05); }
.badge.status-error { background: rgba(231,76,60,.15); color: var(--bad); border-color: rgba(231,76,60,.4); }

table.sessions { width: 100%; border-collapse: collapse; margin-top: .5rem; }
table.sessions th, table.sessions td {
    padding: .4rem .6rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
table.sessions th { color: var(--muted); font-size: .75rem; text-transform: uppercase; }
.copy { background: var(--panel); padding: .15rem .4rem; border-radius: 3px; }

/* Phase 5.7-a: standalone sign-in screen (LoginLayout — no dashboard chrome). */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(900px 480px at 50% -8%, rgba(76, 142, 255, .12), transparent 62%),
        var(--bg);
}
.login-card {
    width: min(28rem, 100%);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
}
.login-brand { margin-bottom: 1.25rem; }
.login-brand h1 { margin: 0 0 .2rem 0; font-size: 1.35rem; }
.login-brand p { margin: 0; }

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}
.login-form label { display: flex; flex-direction: column; gap: .35rem; font-size: .85rem; }
.login-form textarea {
    background: var(--panel-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .6rem;
    border-radius: 6px;
    font-family: ui-monospace, monospace;
    font-size: .85rem;
    resize: vertical;
}
.login-form textarea:focus { outline: 0; border-color: var(--accent); }
.login-form button {
    background: var(--accent);
    color: white;
    border: 0;
    padding: .6rem 1rem;
    border-radius: 6px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
.login-form button:hover { background: #5a99ff; }

.hint { margin-top: 1.5rem; color: var(--muted); }
.hint summary { cursor: pointer; }
.hint pre { background: var(--bg); padding: .75rem 1rem; border-radius: 4px; color: var(--text); overflow-x: auto; }

/* Phase 5.7-a: responsive layout — usable for read-only browsing from a phone. */
@media (max-width: 760px) {
    .page { grid-template-columns: 1fr; }
    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
        padding: 1rem;
    }
    nav ul { display: flex; flex-wrap: wrap; gap: .25rem; margin-top: .75rem; }
    nav li a { padding: .4rem .65rem; }
    main { padding: 1rem; }
    h1 { font-size: 1.2rem; }

    .toolbar { flex-wrap: wrap; }
    .filter-bar { flex-wrap: wrap; }
    .filter-bar .search { flex-basis: 100%; }
    .filter-bar select { flex: 1; min-width: 0; }

    .edit-grid { grid-template-columns: 1fr; }

    /* Data-dense tables stay readable by scrolling horizontally rather than crushing columns. */
    table.catalog { display: block; overflow-x: auto; white-space: nowrap; }
    table.sessions { display: block; overflow-x: auto; white-space: nowrap; }

    .palette { width: 94vw; max-height: 80vh; }
    .palette-backdrop { padding-top: 6vh; }
    .palette-results li .row1 { flex-wrap: wrap; }
}

/* Phase 5.6-b: Ctrl+K command palette overlay. */
.palette-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(7, 10, 16, .65);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10vh;
    animation: palette-fade-in .12s ease-out;
}
@keyframes palette-fade-in { from { opacity: 0; } to { opacity: 1; } }

.palette {
    position: relative;
    width: min(720px, 92vw);
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
    overflow: hidden;
    outline: none;
}

.palette-search {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .85rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--panel-elevated);
}
.palette-search .prefix { color: var(--muted); font-size: 1.1rem; }
.palette-search .hint {
    color: var(--muted);
    font-size: .75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: .1rem .45rem;
    border-radius: 4px;
}
.palette-input {
    flex: 1;
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text);
    font: inherit;
    font-size: 1rem;
}
.palette-input::placeholder { color: var(--muted); }

.palette-status {
    padding: 1rem 1rem;
    font-size: .9rem;
}
.palette-status.error { color: var(--bad); }

.palette-results {
    list-style: none;
    margin: 0;
    padding: .35rem 0;
    overflow-y: auto;
    flex: 1;
}
.palette-results li {
    padding: .55rem .85rem;
    cursor: pointer;
    border-left: 3px solid transparent;
}
.palette-results li.selected {
    background: var(--panel-elevated);
    border-left-color: var(--accent);
}
.palette-results li .row1 {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.palette-results li .row1 .emoji { font-size: 1.15rem; width: auto; }
.palette-results li .row1 .name { font-weight: 600; }
.palette-results li .row1 .key { font-size: .75rem; }
.palette-results li .row1 .priority { font-size: .85rem; letter-spacing: .08em; }
.palette-results li .row1 .grow { flex: 1; }

.palette-results li .snippet {
    margin-top: .25rem;
    font-size: .85rem;
    line-height: 1.35;
    color: var(--muted);
    /* Keep snippets to two lines to keep the list scannable. */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.palette-results li .row3 {
    margin-top: .45rem;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}
.palette-results li .row3 .grow { flex: 1; }
.palette-results li button.action {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: .25rem .55rem;
    border-radius: 4px;
    font: inherit;
    font-size: .78rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}
.palette-results li button.action:hover { background: var(--panel-elevated); border-color: var(--accent-dim); }
.palette-results li button.action.ghost {
    background: transparent;
    color: var(--muted);
}
.palette-results li button.action .dot {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    display: inline-block;
}
.palette-results li button.action .dot.active   { background: var(--ok); }
.palette-results li button.action .dot.inactive { background: #555c6c; }

.palette-footnote {
    padding: .4rem .85rem;
    font-size: .75rem;
    border-top: 1px solid var(--border);
    background: var(--panel-elevated);
}

.palette-toast {
    position: absolute;
    left: 50%;
    bottom: 1.25rem;
    transform: translateX(-50%);
    background: var(--accent-dim);
    color: white;
    padding: .4rem .85rem;
    border-radius: 4px;
    font-size: .85rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .45);
    pointer-events: none;
}