/* Functional first — follows sunsetsongs/ (Inter, black on white, quiet greys).
   A dedicated branding pass comes later. */
:root {
    --bg-color: #ffffff;
    --bg-soft: #fafafa;
    --text-primary: #111111;
    --text-secondary: #666666;
    --accent: #000000;
    --border: #eeeeee;
    --mark: #fff3b0;
    --sidebar-width: 240px;
    --topbar-height: 64px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* --- TOP BAR --- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 0 32px;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border);
}

.brand {
    width: calc(var(--sidebar-width) - 32px);
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
}

.search { position: relative; flex: 1; max-width: 640px; }

.search input {
    width: 100%;
    font: inherit;
    font-size: 0.9rem;
    padding: 9px 40px 9px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-soft);
    outline: none;
}

.search input:focus { border-color: var(--text-secondary); background: var(--bg-color); }

.search kbd {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font: inherit;
    font-size: 0.7rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 6px;
}

/* --- LAYOUT --- */
.layout { display: flex; }

.sidebar {
    position: sticky;
    top: var(--topbar-height);
    align-self: flex-start;
    width: var(--sidebar-width);
    flex-shrink: 0;
    height: calc(100vh - var(--topbar-height));
    overflow-y: auto;
    padding: 32px 16px 32px 32px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-label, .section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.nav-label { margin: 24px 0 8px; }
.nav-label:first-child { margin-top: 0; }

.sidebar a {
    font-size: 0.9rem;
    text-decoration: none;
    padding: 5px 10px;
    margin-left: -10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.sidebar a:hover { background: var(--bg-soft); }
.sidebar a.active { background: var(--border); font-weight: 500; }
.sidebar a em { font-style: normal; font-size: 0.7rem; color: var(--text-secondary); }

main {
    flex: 1;
    min-width: 0;
    padding: 48px 56px 120px;
    outline: none;
}

.page { max-width: 820px; }
.page.wide { max-width: 1100px; }

/* --- TYPOGRAPHY --- */
h1 { font-size: 2rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; margin: 8px 0 16px; }
h2 { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; margin: 48px 0 16px; }
h3 { font-size: 1rem; font-weight: 600; margin: 32px 0 8px; }

.prose p, .prose ul { margin-bottom: 16px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { font-weight: 600; }

.lede { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 32px; }
.muted { color: var(--text-secondary); }
.small { font-size: 0.85rem; }

mark { background: var(--mark); color: inherit; border-radius: 2px; }

.checklist { list-style: none; padding-left: 0 !important; }
.checklist li::before { content: '☐'; margin-right: 10px; color: var(--text-secondary); }
.checklist li.done::before { content: '☑'; }

/* --- CARDS & LISTS --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }

.card {
    display: block;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    text-decoration: none;
    transition: border-color 0.15s;
}

.card:hover { border-color: var(--text-secondary); }
.card h3 { margin: 0 0 6px; font-weight: 500; }
.card p { font-size: 0.875rem; color: var(--text-secondary); }
.card .count { font-size: 0.75rem; color: var(--text-secondary); margin-top: 12px; display: block; }

.pill {
    display: inline-block;
    font-size: 0.72rem;
    padding: 2px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 6px 6px 0;
    white-space: nowrap;
}

a.pill:hover { border-color: var(--text-secondary); color: var(--text-primary); }

/* --- TERMS PAGE --- */
.terms-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }

@media (max-width: 1100px) {
    .terms-layout { grid-template-columns: minmax(0, 1fr); }
    .term-index { display: none; }
    main { padding: 40px 32px 120px; }
}

.term-index {
    position: sticky;
    top: calc(var(--topbar-height) + 48px);
    align-self: start;
    max-height: calc(100vh - var(--topbar-height) - 96px);
    overflow-y: auto;
    font-size: 0.82rem;
}

.term-index .section-label { margin: 20px 0 6px; }
.term-index .section-label:first-child { margin-top: 0; }
.term-index a { display: block; text-decoration: none; color: var(--text-secondary); padding: 2px 0; }
.term-index a:hover { color: var(--text-primary); }

.filter {
    width: 100%;
    font: inherit;
    font-size: 0.85rem;
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 32px;
    outline: none;
}

.filter:focus { border-color: var(--text-secondary); }

.term-group-title { margin-top: 56px; }
.term-group-title:first-of-type { margin-top: 0; }
.term-subgroup { margin: 28px 0 12px; }

.term {
    padding: 20px 0;
    border-top: 1px solid var(--border);
    scroll-margin-top: calc(var(--topbar-height) + 24px);
}

.term:target { background: linear-gradient(90deg, var(--bg-soft), transparent); }
.term h3 { margin: 0 0 8px; font-weight: 500; }
.term h3 a { text-decoration: none; }
.term h3 a:hover { text-decoration: underline; }
.term .prose p:last-child { margin-bottom: 0; }
.term .meta { margin-top: 10px; }

/* --- EXAMPLE / DETAIL PAGES --- */
.crumbs { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.aside {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.aside .section-label { margin-bottom: 12px; }

.pager {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
}

.pager a { text-decoration: none; max-width: 45%; }
.pager a:hover { text-decoration: underline; }
.pager .dir { display: block; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-secondary); }
.pager .next { text-align: right; margin-left: auto; }

.example-list { list-style: none; }
.example-list li { border-top: 1px solid var(--border); }
.example-list a { display: block; padding: 14px 0; text-decoration: none; }
.example-list a:hover .t { text-decoration: underline; }
.example-list .t { font-weight: 500; }
.example-list .d { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }

/* --- SEARCH RESULTS --- */
.result { padding: 16px 0; border-top: 1px solid var(--border); }
.result a.t { font-weight: 500; text-decoration: none; }
.result a.t:hover { text-decoration: underline; }
.result .kind { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-secondary); margin-left: 8px; }
.result .snip { font-size: 0.875rem; color: var(--text-secondary); margin-top: 4px; }

/* --- PLACEHOLDER --- */
.placeholder {
    border: 1px dashed #dddddd;
    border-radius: 8px;
    padding: 32px;
    color: var(--text-secondary);
    margin-top: 24px;
}

.source-note { margin-top: 64px; font-size: 0.75rem; color: var(--text-secondary); }

/* --- DECISION HELPER --- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-top: 8px; }
.tabs button {
    font: inherit;
    font-size: 0.9rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 14px;
    margin-bottom: -1px;
    color: var(--text-secondary);
    cursor: pointer;
}
.tabs button[aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--accent); font-weight: 500; }

.dh { display: grid; grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); gap: 48px; margin-top: 32px; }
.dh-questions {
    position: sticky;
    top: calc(var(--topbar-height) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--topbar-height) - 48px);
    overflow-y: auto;
    padding-right: 8px;
}

.q { border: none; margin-bottom: 28px; }
.q legend { font-weight: 500; display: flex; align-items: baseline; gap: 10px; }
.q .n {
    font-size: 0.7rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.q .hint { font-size: 0.8rem; color: var(--text-secondary); margin: 4px 0 10px 30px; }
.opts { display: flex; flex-direction: column; gap: 6px; margin-left: 30px; }

.opt {
    font: inherit;
    text-align: left;
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.opt:hover { border-color: var(--text-secondary); }
.opt[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: var(--bg-color); }
.opt .l { display: block; font-size: 0.875rem; }
.opt .d { display: block; font-size: 0.75rem; color: var(--text-secondary); }
.opt[aria-pressed="true"] .d { color: #cccccc; }

.link-btn { font: inherit; font-size: 0.85rem; background: none; border: none; padding: 0; text-decoration: underline; cursor: pointer; color: inherit; }

.result-card { border: 1px solid var(--border); border-radius: 8px; padding: 28px; scroll-margin-top: calc(var(--topbar-height) + 24px); }
.result-card h2 { margin: 8px 0 12px; font-size: 1.4rem; }
.why { display: flex; flex-wrap: wrap; }
.pill.on { background: var(--accent); border-color: var(--accent); color: var(--bg-color); }
.pill.extra { border-style: dashed; }

.figures { margin-top: 20px; padding: 16px 20px; background: var(--bg-soft); border-radius: 6px; }
.figures .section-label { margin-bottom: 8px; }
.figures ul { padding-left: 18px; font-size: 0.9rem; }
.figures li { margin-bottom: 6px; }

details.full { margin-top: 20px; }
details summary { cursor: pointer; font-size: 0.9rem; font-weight: 500; }
details.full .prose { margin-top: 16px; }

.term-peek { border-top: 1px solid var(--border); padding: 10px 0; }
.term-peek .prose { margin: 10px 0 6px; }

.note { margin-top: 20px; font-size: 0.875rem; padding: 12px 16px; border-left: 2px solid var(--text-secondary); background: var(--bg-soft); }

button.card { font: inherit; text-align: left; background: var(--bg-color); cursor: pointer; width: 100%; }

@media (max-width: 1100px) {
    .dh { grid-template-columns: minmax(0, 1fr); }
    .dh-questions { position: static; max-height: none; overflow: visible; }
}
.why .pill { white-space: normal; }

/* --- TRAINING & QUIZZES --- */
.btn {
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
    background: var(--accent);
    color: var(--bg-color);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 9px 18px;
    cursor: pointer;
    text-decoration: none;
}
.btn:disabled { opacity: 0.3; cursor: default; }
.btn.ghost { background: var(--bg-color); color: var(--text-primary); border-color: #dddddd; }
.btn.ghost:hover { border-color: var(--text-secondary); }

.progress { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; margin-top: 12px; }
.progress div { height: 100%; background: var(--accent); transition: width 0.2s; }

h1.question { font-size: 1.5rem; margin: 16px 0 28px; }

.choices { display: flex; flex-direction: column; gap: 8px; }
.choice {
    font: inherit;
    text-align: left;
    display: flex;
    gap: 14px;
    align-items: baseline;
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.15s;
}
.choice:hover:not(:disabled) { border-color: var(--text-secondary); }
.choice .key { font-size: 0.72rem; color: var(--text-secondary); border: 1px solid var(--border); border-radius: 4px; padding: 0 6px; }
.choice.chosen { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.choice.right { border-color: #1f7a3f; background: #f1f8f3; }
.choice.wrong { border-color: #b3261e; background: #fbf1f0; }
.choice.dim { opacity: 0.45; }
.choice:disabled { cursor: default; color: inherit; }

.feedback { margin-top: 24px; padding: 18px 20px; border-radius: 8px; background: var(--bg-soft); border-left: 3px solid; }
.feedback.ok { border-color: #1f7a3f; }
.feedback.miss { border-color: #b3261e; }

.quote-box { margin: 12px 0 8px; font-size: 0.9rem; color: var(--text-primary); border-left: 2px solid #dddddd; padding-left: 14px; }

.quiz-nav { display: flex; justify-content: space-between; margin-top: 28px; }

.scoreline { display: flex; align-items: baseline; gap: 16px; margin: 8px 0 8px; }
.scoreline .big { font-size: 3rem; font-weight: 500; letter-spacing: -0.03em; }
.scoreline .pct { font-size: 1.25rem; color: var(--text-secondary); }

.breakdown { border-collapse: collapse; width: 100%; max-width: 560px; margin: 8px 0 24px; font-size: 0.9rem; }
.breakdown th { text-align: left; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-secondary); font-weight: 600; padding: 6px 0; }
.breakdown td { border-top: 1px solid var(--border); padding: 8px 0; }

.result-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 16px 0 8px; }
.result-actions .export { display: flex; gap: 8px; margin-left: auto; }
.result-actions input { font: inherit; font-size: 0.85rem; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; width: 230px; outline: none; }

.review { padding: 18px 0 18px 16px; border-top: 1px solid var(--border); border-left: 3px solid transparent; }
.review.miss { border-left-color: #b3261e; }
.review.ok { border-left-color: #1f7a3f; }
.review .rq { font-weight: 500; margin: 4px 0 6px; }
.strike { text-decoration: line-through; color: var(--text-secondary); }

/* --- TEMPLATES --- */
.tpl { border-top: 1px solid var(--border); padding-top: 8px; margin-top: 40px; }
.tpl-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.tpl-head h2 { margin: 16px 0 4px; }
.tpl-head .btn { margin-top: 16px; flex-shrink: 0; }
.tpl-files { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 0.9rem; }
.tpl-files td { border-top: 1px solid var(--border); padding: 10px 0; vertical-align: middle; }
.tpl-files .d { display: block; font-size: 0.8rem; color: var(--text-secondary); }
.tpl-files .dl { text-align: right; white-space: nowrap; }
.btn.sm { font-size: 0.8rem; padding: 5px 12px; margin-left: 6px; }

.calc { display: grid; grid-template-columns: minmax(300px, 360px) minmax(0, 1fr); gap: 48px; margin-top: 16px; }
.calc-form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field .l { font-size: 0.875rem; font-weight: 500; }
.field .help { font-size: 0.75rem; color: var(--text-secondary); }
.field select, .input-wrap { font: inherit; font-size: 0.9rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-color); }
.field select { padding: 8px 10px; }
.input-wrap { display: flex; align-items: center; padding: 0 10px; }
.input-wrap:focus-within { border-color: var(--text-secondary); }
.input-wrap input { font: inherit; border: none; outline: none; padding: 8px 4px; width: 100%; background: transparent; }
.input-wrap input.invalid { color: #b3261e; }
.input-wrap:has(input.invalid) { border-color: #b3261e; }
.affix { color: var(--text-secondary); font-size: 0.85rem; }
.period-row { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; margin-bottom: 6px; }

.table-scroll { overflow-x: auto; }
.calc-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.calc-table th { text-align: right; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); font-weight: 600; padding: 6px 0 6px 16px; }
.calc-table td { border-top: 1px solid var(--border); padding: 8px 0 8px 16px; text-align: right; white-space: nowrap; }
.calc-table td:first-child { text-align: left; padding-left: 0; white-space: normal; }
.calc-table tr.em td { font-weight: 600; border-top-color: #cccccc; }
.calc-table tr.bal td { color: var(--text-secondary); }
.note.ok { border-left-color: #1f7a3f; }
.calc-results .note { margin: 0 0 20px; }

@media (max-width: 1100px) {
    .calc { grid-template-columns: minmax(0, 1fr); }
}

/* --- BOARD REPORTS --- */
.rep { display: grid; grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); gap: 40px; margin-top: 16px; }
.rep-form { display: flex; flex-direction: column; gap: 8px; }
.rf { border: none; display: flex; flex-direction: column; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.rf legend { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; }
.rf input[type="text"], .rf input[type="date"], .rf input[type="month"], .rf textarea, .rf select {
    font: inherit; font-size: 0.9rem; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-color); outline: none; width: 100%;
}
.rf input:focus, .rf textarea:focus, .rf select:focus { border-color: var(--text-secondary); }
.rf textarea { resize: vertical; line-height: 1.5; }
.rf input[type="color"] { width: 44px; height: 34px; padding: 2px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-color); flex-shrink: 0; }
.rf input[type="file"] { font-size: 0.85rem; }
.row2 { display: flex; gap: 10px; align-items: center; }
.row2 > select, .row2 > input[type="month"] { flex: 1; }
.check { display: flex; gap: 8px; align-items: center; font-size: 0.875rem; cursor: pointer; }
.check.disabled { color: var(--text-secondary); cursor: default; }
.help { font-size: 0.75rem; color: var(--text-secondary); }
.logo-row { display: flex; align-items: center; gap: 16px; }
.logo-row img { max-height: 44px; max-width: 180px; border: 1px solid var(--border); border-radius: 4px; padding: 4px; background: #fff; }

.seg { display: flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { flex: 1; font: inherit; font-size: 0.82rem; background: var(--bg-color); border: none; border-right: 1px solid var(--border); padding: 8px 6px; cursor: pointer; color: var(--text-secondary); }
.seg button:last-child { border-right: none; }
.seg button[aria-checked="true"] { background: var(--accent); color: var(--bg-color); }

.rep-preview { position: sticky; top: calc(var(--topbar-height) + 24px); align-self: start; }
.rep-preview iframe { width: 100%; height: calc(100vh - var(--topbar-height) - 120px); min-height: 520px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-soft); margin-top: 12px; }

@media (max-width: 1100px) {
    .rep { grid-template-columns: minmax(0, 1fr); }
    .rep-preview { position: static; }
}

/* --- COMPANY P&L --- */
.co-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 20px; }
.co-actions .spacer { flex: 1; }
.co-actions label.link-btn { cursor: pointer; }
.co-strip {
    position: sticky; top: var(--topbar-height); z-index: 5;
    display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: baseline;
    background: var(--bg-color); border-bottom: 1px solid var(--border); padding: 12px 0; margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}
.strip-item span { display: block; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); }
.strip-item strong { font-size: 1.15rem; font-weight: 600; }
.strip-item.range { margin-left: auto; }
.strip-item.range span { text-transform: none; letter-spacing: 0; font-size: 0.8rem; }

.co-sec { margin-top: 36px; }
.co-sec h2 { margin: 0 0 8px; }
.seg-card { border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin: 16px 0; display: flex; flex-direction: column; gap: 16px; }
.seg-head { display: flex; align-items: center; gap: 12px; }
.seg-name { font: inherit; font-size: 1.05rem; font-weight: 500; border: none; border-bottom: 1px dashed #dddddd; padding: 2px 0; flex: 1; outline: none; background: transparent; }
.seg-name:focus { border-bottom-color: var(--text-secondary); }
.seg-head .pill { margin: 0; }
.seg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 20px; }
.seg-grid input[type="text"], .seg-grid input[type="month"], .seg-grid input[type="number"]:not(.input-wrap input), .seg-grid select {
    font: inherit; font-size: 0.9rem; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-color); outline: none; width: 100%;
}
.seg-more summary { font-size: 0.85rem; }
.seg-more[open] summary { margin-bottom: 8px; }
.add-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.add-row .btn.sm { margin-left: 0; }

.rowed { display: flex; flex-direction: column; gap: 8px; }
.seg.sm { align-self: flex-start; }
.seg.sm button { font-size: 0.75rem; padding: 4px 10px; flex: none; }
.growth-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.growth-row .input-wrap.money { width: 170px; }
.growth-row .input-wrap.pct { width: 100px; }
.period-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; }
.period-grid label { display: flex; flex-direction: column; gap: 3px; font-size: 0.72rem; color: var(--text-secondary); }
.period-grid .input-wrap { padding: 0 6px; }
.period-grid .input-wrap input { padding: 6px 2px; font-size: 0.85rem; }

.opex-row { display: grid; grid-template-columns: minmax(180px, 260px) minmax(0, 1fr) auto; gap: 16px; align-items: start; padding: 14px 0; border-top: 1px solid var(--border); }
.opex-row > input[type="text"] { font: inherit; font-size: 0.875rem; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; outline: none; }

.chart-card { border: 1px solid var(--border); border-radius: 8px; padding: 20px 20px 8px; margin-top: 24px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 0.82rem; margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.ln { display: inline-block; width: 16px; height: 2px; border-radius: 1px; position: relative; }
.ln::after { content: ''; position: absolute; left: 4px; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: inherit; }
.chart-wrap { position: relative; }
.co-chart { width: 100%; height: auto; display: block; }
.co-chart .tick { font-size: 11px; fill: #666666; font-family: inherit; }
.co-chart .end-label { font-size: 12px; font-weight: 600; fill: #111111; font-family: inherit; }
.co-chart .hit { cursor: default; }
.co-chart .hit:hover { fill: rgba(0, 0, 0, 0.03); }
.chart-tip {
    position: absolute; top: 0; width: 200px; pointer-events: none;
    background: var(--bg-color); border: 1px solid #dddddd; border-radius: 6px; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 10px 12px; font-size: 0.8rem; display: flex; flex-direction: column; gap: 4px; font-variant-numeric: tabular-nums;
}
.chart-tip span { display: flex; align-items: center; gap: 7px; }

.co-table td, .co-table th { font-size: 0.8rem; padding-left: 12px; }
.co-table tr.grp td { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); font-weight: 600; padding-top: 14px; text-align: left; }
.co-table tr.tot td { border-top-color: #cccccc; }
.co-table td:last-child { font-weight: 600; }
.chart-tip[hidden] { display: none; }