:root {
    --paper: #f3f5f7;
    --surface: #ffffff;
    --ink: #16202b;
    --muted: #5b6b7a;
    --line: #dbe2e8;
    --line-strong: #c3ccd4;
    --accent: #1f5c73;
    --accent-ink: #123d4d;
    --neg: #a23b3b;
    --warn-bg: #fbf3e2;
    --warn-ink: #7a4a00;
    --warn-line: #e6d3a6;
    --ok-bg: #e8f2ec;
    --ok-ink: #1f5a3d;
    --err-bg: #fbecec;
    --err-ink: #93312f;
    --err-line: #e6c3c3;
    --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.neg { color: var(--neg); }
.warn { color: var(--warn-ink); }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }

/* header */
.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__mark {
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: var(--surface);
    background: var(--accent-ink);
    padding: 3px 7px;
    border-radius: 3px;
}
.brand__name { font-weight: 600; font-size: 0.95rem; }
.top__meta { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; }

/* layout */
.wrap { max-width: 840px; margin: 0 auto; padding: 32px 24px 64px; }
.lede h1 { font-size: 1.5rem; margin: 0 0 6px; letter-spacing: -0.01em; }
.lede p { margin: 0; color: var(--muted); }
.lede { margin-bottom: 24px; }

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.card__title { font-size: 0.95rem; margin: 0 0 4px; letter-spacing: 0.01em; }
.card__title:not(:first-child) { margin-top: 24px; }

/* upload */
.upload { display: flex; flex-direction: column; gap: 14px; }
.drop {
    display: flex; flex-direction: column; gap: 10px;
    border: 1.5px dashed var(--line-strong);
    border-radius: 6px;
    padding: 22px;
    background: var(--paper);
    cursor: pointer;
}
.drop__hint { font-size: 0.85rem; color: var(--muted); }

/* readout strip */
.readout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}
.readout__cell { background: var(--surface); padding: 12px 16px; display: flex; flex-direction: column; gap: 2px; }
.readout__k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.readout__cell .mono { font-size: 1.05rem; }

/* ledger table */
.ledger { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.ledger th {
    text-align: left; font-weight: 600; font-size: 0.72rem;
    text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted);
    padding: 6px 10px; border-bottom: 1px solid var(--line-strong);
}
.ledger td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ledger tr:last-child td { border-bottom: none; }
.ledger__row--unknown td:first-child { color: var(--warn-ink); }

.tag {
    display: inline-block; font-family: var(--mono); font-size: 0.72rem;
    padding: 1px 6px; border-radius: 3px; background: var(--paper); color: var(--muted);
}
.tag--flip { background: #eaf1f4; color: var(--accent-ink); }
.tag--abs { background: #f0ece2; color: var(--warn-ink); }
.tag--suggest { background: #f0ece2; color: var(--warn-ink); }

details summary { cursor: pointer; color: var(--accent); font-size: 0.85rem; }
.accounts { list-style: none; margin: 8px 0 0; padding: 0; }
.accounts li {
    display: grid;
    grid-template-columns: 4.5em 1fr auto auto auto;
    gap: 10px; align-items: center;
    padding: 3px 0; font-size: 0.82rem;
}
.accounts__name { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.src--sie { color: var(--ok-ink); }
.src--override { color: var(--accent-ink); }
.src--fallback, .src--fallback-interval { color: var(--warn-ink); }

.account-edit { display: inline-flex; align-items: center; gap: 6px; }
.account-edit select { font-size: 0.78rem; padding: 3px 6px; border: 1px solid var(--line-strong); border-radius: 4px; max-width: 16em; }
.btn--tiny { padding: 3px 10px; font-size: 0.78rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); border-radius: 4px; }
.btn--tiny:hover { border-color: var(--accent); color: var(--accent); }

/* forms */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--muted); }
input, textarea {
    font: inherit; font-size: 0.9rem; color: var(--ink);
    padding: 8px 10px; border: 1px solid var(--line-strong);
    border-radius: 5px; background: var(--surface);
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }

.ink2s-fields { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.ink2s-field {
    display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--ink); line-height: 1.3;
}
.ink2s-field__input { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; }
.ink2s-field__input input { width: 9em; }
.ink2s-field--flag { flex-wrap: nowrap; align-items: center; }
.ink2s-field--flag label {
    display: flex; flex-direction: row; flex-wrap: nowrap; align-items: center; gap: 8px;
}
.ink2s-field--flag input[type="checkbox"] {
    width: 16px; height: 16px; flex: none;
    padding: 0; border: none; border-radius: 0; background: none;
    accent-color: var(--accent); margin: 0;
}

.ink2s-overskott {
    display: flex; align-items: center; gap: 8px;
    margin: 4px 0 0; padding: 10px 12px;
    background: var(--paper); border: 1px solid var(--line-strong); border-radius: 6px;
    font-size: 0.88rem;
}

.help { position: relative; display: inline-flex; align-items: center; cursor: help; }
.help__icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 15px; height: 15px; border-radius: 50%;
    background: var(--line-strong); color: var(--surface);
    font-size: 0.68rem; font-style: normal; line-height: 1;
}
.help__text {
    display: none;
    position: absolute; bottom: 100%; left: 0; margin-bottom: 6px;
    width: max-content; max-width: 320px;
    background: var(--ink); color: #fff;
    padding: 8px 10px; border-radius: 6px;
    font-size: 0.78rem; font-weight: 400; line-height: 1.45;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 20;
}
.help:hover .help__text, .help:focus .help__text, .help:focus-within .help__text { display: block; }

.actions { margin-top: 20px; }

/* buttons */
.btn {
    display: inline-block; font: inherit; font-size: 0.9rem; font-weight: 500;
    padding: 9px 16px; border-radius: 6px; border: 1px solid transparent;
    cursor: pointer; text-decoration: none; text-align: center;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-ink); }
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); margin-top: 4px; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* notices */
.notice { border-radius: 8px; padding: 14px 16px; margin-bottom: 20px; font-size: 0.88rem; }
.notice ul { margin: 8px 0 0; padding-left: 18px; }
.notice--warn { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line); }
.notice--error { background: var(--err-bg); color: var(--err-ink); border: 1px solid var(--err-line); }
.notice--ok { background: var(--ok-bg); color: var(--ok-ink); }

/* misc */
.companies { list-style: none; margin: 0 0 8px; padding: 0; }
.companies li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); }
.companies li:last-child { border-bottom: none; }
.downloads { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.blocks { list-style: none; margin: 0; padding: 0; }
.blocks li { display: flex; gap: 10px; align-items: baseline; padding: 4px 0; }
.checklist { margin: 0; padding-left: 20px; color: var(--ink); font-size: 0.88rem; }
.checklist li { margin-bottom: 6px; }
.link { color: var(--accent); text-decoration: none; font-size: 0.88rem; }
.link:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 0.85em; background: var(--paper); padding: 1px 4px; border-radius: 3px; }

/* wizard (fristående årsredovisningsguide) */
.wizard-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.wizard-tabs__item {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px;
    background: var(--surface); color: var(--ink); text-decoration: none; font-size: 0.85rem;
}
.wizard-tabs__item:hover { border-color: var(--line-strong); }
.wizard-tabs__item--active { border-color: var(--accent); background: var(--paper); font-weight: 600; }

.foot { max-width: 840px; margin: 0 auto; padding: 24px; color: var(--muted); font-size: 0.8rem; border-top: 1px solid var(--line); }

@media (max-width: 640px) {
    .grid, .ink2s__row { grid-template-columns: 1fr; }
    .readout { grid-template-columns: repeat(2, 1fr); }
    .accounts li { grid-template-columns: 4em 1fr auto; }
    .accounts .src { grid-column: 2 / -1; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }