/* RBV Books — single-file design system. No frameworks, CSP-friendly.
   Mobile-first shell: top app bar + drawer + bottom tab bar under 800px;
   sticky sidebar at >=800px. Tables become cards on phones via data-labels. */

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f0f2f6;
  --ink: #1a2233;
  --ink-soft: #5b6575;
  --line: #e3e7ee;
  --brand: #1f4e79;
  --brand-ink: #ffffff;
  --nav-bg: #16324a;
  --nav-ink: #cfd9e4;
  --nav-muted: #8fa1b3;
  --accent: #0e7c5a;
  --accent-bg: #e2f4ec;
  --danger: #b3372f;
  --danger-bg: #fbe7e5;
  --warn: #9a6a03;
  --warn-bg: #fdf1d8;
  --info-bg: #e3edf6;
  --input-border: #c8cfda;
  --focus-ring: #b3c9de;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --topbar-h: 56px;
  --tabbar-h: calc(58px + env(safe-area-inset-bottom, 0px));
  /* Form controls */
  --control-bg: var(--panel);
  --control-border: var(--input-border);
  --control-border-hover: #a7b2c2;
  --control-radius: 10px;
  --control-halo: rgba(31, 78, 121, .16);        /* --brand at ~16% */
  --control-halo-danger: rgba(179, 55, 47, .15); /* --danger at ~15% */
  --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%235b6575' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='m4 6.25 4 4 4-4'/%3E%3C/svg%3E");
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10151d;
    --panel: #1a212c;
    --panel-2: #222b38;
    --ink: #e6ebf2;
    --ink-soft: #9aa7b8;
    --line: #2c3644;
    --brand: #7db1e0;
    --brand-ink: #0e1720;
    --nav-bg: #0d1723;
    --nav-ink: #c3cfdc;
    --nav-muted: #71839a;
    --accent: #4fc39a;
    --accent-bg: #123227;
    --danger: #ec8078;
    --danger-bg: #3a1c19;
    --warn: #d9a93f;
    --warn-bg: #3a2e10;
    --info-bg: #1a2c3f;
    --input-border: #3b4757;
    --focus-ring: #33506b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --control-border-hover: #52627a;
    --control-halo: rgba(125, 177, 224, .24);       /* dark --brand at ~24% */
    --control-halo-danger: rgba(236, 128, 120, .2); /* dark --danger at ~20% */
    --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%239aa7b8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='m4 6.25 4 4 4-4'/%3E%3C/svg%3E");
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}
h1 { font-size: 1.45rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.muted { color: var(--ink-soft); }
.mono, .num { font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }

/* ---------- Layout shell ---------- */
.layout { display: flex; min-height: 100vh; min-height: 100dvh; }
.main { flex: 1; padding: 1.5rem 2rem 3rem; max-width: 1200px; min-width: 0; }

/* Sidebar (desktop) / drawer (mobile) */
.sidebar {
  width: 220px; flex: 0 0 220px; background: var(--nav-bg); color: var(--nav-ink);
  display: flex; flex-direction: column; padding: 1rem .75rem;
  position: sticky; top: 0; height: 100vh; height: 100dvh; z-index: 40;
}
.brand { display: flex; align-items: baseline; gap: .45rem; padding: .25rem .5rem 1rem; }
.brand-mark { background: #fff; color: #16324a; font-weight: 800; border-radius: 6px; padding: .1rem .4rem; font-size: .95rem; }
.brand-name { font-weight: 600; color: #fff; letter-spacing: .02em; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.sidebar nav a {
  color: var(--nav-ink); padding: .6rem .6rem; border-radius: 7px; font-size: .95rem;
  display: flex; align-items: center; justify-content: space-between; min-height: 44px;
}
.sidebar nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.sidebar nav a.active { background: rgba(255,255,255,.14); color: #fff; font-weight: 600; }
.nav-section { margin: .9rem .6rem .2rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--nav-muted); }
.sidebar-footer { display: flex; align-items: center; justify-content: space-between; padding: .75rem .6rem 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .88rem; }
.badge { background: #c94339; color: #fff; font-size: .72rem; border-radius: 99px; padding: 0 .45rem; line-height: 1.6; min-width: 1.2em; text-align: center; }

/* Top app bar + tab bar: hidden on desktop */
.topbar, .tabbar, .drawer-backdrop, .drawer-close { display: none; }

@media (max-width: 799.98px) {
  .layout { flex-direction: column; }
  .main { padding: 1rem .9rem calc(var(--tabbar-h) + 2rem); }

  .topbar {
    display: flex; align-items: center; gap: .5rem;
    position: sticky; top: 0; z-index: 50;
    height: var(--topbar-h); padding: 0 .5rem;
    padding-top: env(safe-area-inset-top, 0px);
    background: var(--nav-bg); color: #fff;
  }
  .topbar .brand { padding: 0; }
  .topbar-spacer { flex: 1; }
  .icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border: none; background: none; color: #fff;
    border-radius: 8px; cursor: pointer; padding: 0;
  }
  .icon-btn:hover { background: rgba(255,255,255,.1); filter: none; }
  .icon-btn svg { width: 24px; height: 24px; }
  .topbar .icon-btn { position: relative; }
  .topbar .tab-badge { top: 3px; right: 3px; left: auto; }

  /* Sidebar becomes an off-canvas drawer */
  .sidebar {
    position: fixed; inset: 0 auto 0 0; width: min(300px, 85vw); height: 100%;
    transform: translateX(-102%); transition: transform .2s ease-out;
    box-shadow: 4px 0 18px rgba(0,0,0,.3); padding-top: max(1rem, env(safe-area-inset-top));
    z-index: 70;
  }
  body.drawer-open .sidebar { transform: translateX(0); }
  body.drawer-open { overflow: hidden; }
  .drawer-backdrop {
    display: block; position: fixed; inset: 0; z-index: 60;
    background: rgba(10, 16, 24, .55); border: none; padding: 0;
    opacity: 0; pointer-events: none; transition: opacity .2s;
  }
  body.drawer-open .drawer-backdrop { opacity: 1; pointer-events: auto; }
  .drawer-close { display: inline-flex; position: absolute; top: .6rem; right: .5rem; color: var(--nav-ink); }

  /* Bottom tab bar */
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
    height: var(--tabbar-h); padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--panel); border-top: 1px solid var(--line);
  }
  .tabbar a, .tabbar button {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    color: var(--ink-soft); font-size: .66rem; font-weight: 600; text-decoration: none;
    background: none; border: none; cursor: pointer; padding: 6px 2px; position: relative; min-height: 44px;
  }
  .tabbar a:hover, .tabbar button:hover { text-decoration: none; filter: none; }
  .tabbar svg { width: 24px; height: 24px; }
  .tabbar .active { color: var(--brand); }
  .tab-add span.fab {
    display: flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; margin-top: -18px; border-radius: 50%;
    background: var(--brand); color: var(--brand-ink); box-shadow: var(--shadow);
  }
  .tab-badge {
    position: absolute; top: 2px; right: calc(50% - 22px);
    background: #c94339; color: #fff; font-size: .66rem; border-radius: 99px;
    padding: 0 .35rem; line-height: 1.5; min-width: 1.1em;
  }
}

/* ---------- Auth screens ---------- */
.auth-main {
  min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem; padding: 1rem;
  padding-top: max(1rem, env(safe-area-inset-top));
}
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; width: 100%; max-width: 400px; }
.auth-card h1 { text-align: center; }
.code-input {
  font-size: 1.7rem; letter-spacing: .5em; text-align: center; text-indent: .5em;
  font-variant-numeric: tabular-nums; max-width: 260px; margin: 0 auto; display: block;
}
.qr { background: #fff; padding: .75rem; border: 1px solid var(--line); border-radius: var(--radius); display: inline-block; }

/* ---------- Cards, stats ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.25rem; margin-bottom: 1.25rem; min-width: 0; }
.card-warn { background: var(--warn-bg); border-color: var(--warn); }
.card-warn h2 { color: var(--warn); margin-top: 0; }
.dup-list { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; gap: .5rem; }
.dup-list li { display: flex; flex-wrap: wrap; gap: .5rem; align-items: baseline; }
.confirm-dup { margin-top: 1rem; }
/* Document preview (intake review, document vault) */
.doc-preview { display: block; width: 100%; max-width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel-2); }
img.doc-preview { height: auto; max-height: 70vh; object-fit: contain; }
iframe.doc-preview { height: 640px; }
@media (max-width: 799.98px) { iframe.doc-preview { height: 60vh; } }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
@media (max-width: 799.98px) { .stat-row { grid-template-columns: 1fr 1fr; gap: .6rem; } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1.1rem; min-width: 0; }
.stat .label { font-size: .76rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 1.3rem; font-weight: 650; margin-top: .15rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat .value.pos { color: var(--accent); }
.stat .value.neg { color: var(--danger); }

/* Quick actions */
.quick-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.25rem; }
.quick-actions .btn { flex: 1 1 auto; text-align: center; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; max-width: 100%; border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.data th, table.data td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { background: var(--panel-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); position: sticky; top: 0; z-index: 1; }
@media (max-width: 799.98px) { table.data th { top: var(--topbar-h); } }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover td { background: color-mix(in srgb, var(--panel) 85%, var(--brand) 15%, transparent); }
table.data tbody tr:hover td { background: var(--panel-2); }
td.num, th.num,
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.nowrap, th.nowrap { white-space: nowrap; }
table.data td.right, table.data th.right { text-align: right; }
table.data tfoot td { font-weight: 650; background: var(--panel-2); }
tr.row-link { cursor: pointer; }
tr.attention td { background: var(--warn-bg); }

/* Sortable column headers: <th class="num"><a class="sort-link sort-asc" href="?sort=...">Amount</a></th> */
th .sort-link { color: inherit; display: inline-flex; align-items: center; gap: .25rem; }
th .sort-link:hover { text-decoration: none; color: var(--brand); }
th .sort-link::after { content: "↕"; opacity: .35; font-size: .9em; }
th .sort-link.sort-asc::after { content: "▲"; opacity: 1; font-size: .7em; }
th .sort-link.sort-desc::after { content: "▼"; opacity: 1; font-size: .7em; }

/* Group header rows: <tr class="group-row"><td colspan="N"><span>July 2026</span><span class="num">1'234.50</span></td></tr> */
table.data tr.group-row td {
  background: var(--panel-2); font-weight: 650; border-top: 2px solid var(--line);
  display: table-cell;
}
table.data tr.group-row td > .group-inner { display: flex; justify-content: space-between; gap: 1rem; }

/* Cards-on-mobile pattern: <table class="data cards"> with data-label on tds.
   .cell-title  -> bold first line, no label
   .cell-amount -> bold, right of the title line
   .hide-m      -> dropped on phones                                         */
@media (max-width: 799.98px) {
  table.data.cards { display: block; background: none; border: none; }
  table.data.cards thead { display: none; }
  table.data.cards tbody, table.data.cards tfoot { display: block; }
  table.data.cards tbody tr {
    display: flex; flex-wrap: wrap; gap: .1rem .8rem; align-items: baseline;
    background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); margin-bottom: .6rem; padding: .7rem .9rem; position: relative;
  }
  table.data.cards tbody tr:hover td { background: none; }
  table.data.cards td { display: flex; align-items: baseline; gap: .45rem; border: none; padding: .1rem 0; min-width: 0; }
  table.data.cards td::before {
    content: attr(data-label); color: var(--ink-soft);
    font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; flex-shrink: 0;
  }
  table.data.cards td:not([data-label])::before { content: none; }
  table.data.cards td.cell-title { order: -2; flex-basis: 55%; flex-grow: 1; font-weight: 650; font-size: 1.02rem; }
  table.data.cards td.cell-title::before { content: none; }
  table.data.cards td.cell-amount { order: -1; margin-left: auto; font-weight: 650; font-size: 1.02rem; white-space: nowrap; }
  table.data.cards td.cell-amount::before { content: none; }
  table.data.cards td.hide-m, table.data.cards td:empty { display: none; }
  table.data.cards td.cell-full { flex-basis: 100%; }
  table.data.cards tfoot tr { display: flex; justify-content: space-between; padding: .7rem .9rem; background: var(--panel-2); border-radius: var(--radius); border: 1px solid var(--line); }
  table.data.cards tfoot td { display: inline; border: none; padding: 0; background: none; }
  table.data.cards tbody tr.group-row {
    background: none; border: none; box-shadow: none; padding: .9rem .2rem .2rem;
    margin-bottom: .2rem; font-weight: 700;
  }
  table.data.cards tbody tr.group-row td { background: none; border: none; padding: 0; width: 100%; }
  table.data.cards tbody tr.group-row td::before { content: none; }
  table.data.cards tbody tr.group-row td > .group-inner { display: flex; width: 100%; justify-content: space-between; }
}

/* ---------- Filter panel ---------- */
.filter-panel { margin-bottom: 1rem; }
.filter-panel > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid var(--input-border); background: var(--panel); border-radius: 99px;
  padding: .4rem .9rem; font-weight: 600; font-size: .9rem; min-height: 40px;
}
.filter-panel > summary::-webkit-details-marker { display: none; }
.filter-panel > summary::after { content: "▾"; font-size: .8em; }
.filter-panel[open] > summary::after { content: "▴"; }
.filter-panel .toolbar { margin: .75rem 0 0; }
@media (min-width: 800px) {
  .filter-panel > summary { display: none; }
  .filter-panel .toolbar { margin-top: 0; }
}
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.chip {
  display: inline-flex; align-items: center; border: 1px solid var(--input-border);
  background: var(--panel); border-radius: 99px; padding: .3rem .8rem; font-size: .85rem;
  font-weight: 600; color: var(--ink); min-height: 36px;
}
.chip.active { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.chip:hover { text-decoration: none; }

/* ---------- Forms ---------- */
form.stack label, .field label { display: block; font-size: .85rem; font-weight: 600; margin: .8rem 0 .25rem; }

/* Text-like controls. :where() keeps specificity at plain-element level so
   component overrides (.code-input, chat.css, …) continue to win. */
input:where([type=text], [type=password], [type=email], [type=number], [type=search],
            [type=url], [type=tel], [type=date], [type=time], [type=datetime-local],
            [type=month], [type=week], [type=file], :not([type])),
select, textarea {
  width: 100%; padding: .55em .75em; min-height: 44px;
  border: 1px solid var(--control-border); border-radius: var(--control-radius);
  font: inherit; background: var(--control-bg); color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
textarea { min-height: 84px; resize: vertical; }

/* Hover: slightly stronger border (skip while focused / disabled / readonly) */
input:where([type=text], [type=password], [type=email], [type=number], [type=search],
            [type=url], [type=tel], [type=date], [type=time], [type=datetime-local],
            [type=month], [type=week], [type=file], :not([type])):hover:not(:disabled, :focus, [readonly]),
select:hover:not(:disabled, :focus),
textarea:hover:not(:disabled, :focus, [readonly]) { border-color: var(--control-border-hover); }

/* Focus: replace the default outline with an accent border + soft halo.
   Text controls always match :focus-visible when focused, so the ring is
   never silently dropped. */
input:where([type=text], [type=password], [type=email], [type=number], [type=search],
            [type=url], [type=tel], [type=date], [type=time], [type=datetime-local],
            [type=month], [type=week], [type=file], :not([type])):focus,
select:focus, textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--control-halo);
}

/* Disabled / readonly: muted, no hover affordance */
input:disabled, select:disabled, textarea:disabled,
input:where([readonly]):not([type=checkbox], [type=radio]), textarea[readonly] {
  opacity: .6; background: var(--panel-2);
}
input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; }

/* Selects: custom chevron (CSP allows data: images); skip it for list boxes */
select {
  appearance: none; -webkit-appearance: none;
  background-image: var(--select-chevron);
  background-repeat: no-repeat; background-position: right .7em center; background-size: 1em;
  padding-right: 2.4em;
}
select[multiple], select[size]:not([size="1"]) {
  background-image: none; padding-right: .75em; border-radius: var(--control-radius);
}

/* Checkboxes / radios: native rendering, brand accent, comfortable hit size */
input[type=checkbox], input[type=radio] { width: 1.25rem; height: 1.25rem; accent-color: var(--brand); cursor: pointer; }
input[type=checkbox]:disabled, input[type=radio]:disabled { cursor: not-allowed; opacity: .6; }

/* Date/time pickers: soften the indicator; color-scheme flips it in dark mode */
::-webkit-calendar-picker-indicator { opacity: .65; cursor: pointer; }
input:hover::-webkit-calendar-picker-indicator { opacity: 1; }

/* File inputs: button styled like a secondary .btn */
input[type=file] { padding: .4em .5em; }
::file-selector-button {
  font: inherit; font-weight: 600; color: var(--ink);
  background: var(--panel-2); border: 1px solid var(--control-border);
  border-radius: calc(var(--control-radius) - 4px); padding: .35em 1em;
  margin-right: .8em; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
input[type=file]:hover:not(:disabled)::file-selector-button {
  background: var(--line); border-color: var(--control-border-hover);
}

/* Error state: Django 5 sets aria-invalid on bound fields with errors, and
   field partials render <ul class="errorlist"> inside the same .field. */
.field:has(> .errorlist) :where(input, select, textarea),
input[aria-invalid=true], select[aria-invalid=true], textarea[aria-invalid=true] {
  border-color: var(--danger);
}
.field:has(> .errorlist) :where(input, select, textarea):focus,
input[aria-invalid=true]:focus, select[aria-invalid=true]:focus, textarea[aria-invalid=true]:focus {
  outline: none; box-shadow: 0 0 0 3px var(--control-halo-danger);
}

/* >=16px text on phones so iOS doesn't zoom on focus (body text is 15px) */
@media (max-width: 799.98px) {
  input:where([type=text], [type=password], [type=email], [type=number], [type=search],
              [type=url], [type=tel], [type=date], [type=time], [type=datetime-local],
              [type=month], [type=week], [type=file], :not([type])),
  select, textarea { font-size: 16px; }
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1.25rem; }
.field-row { display: flex; gap: 1rem; }
.field-row > * { flex: 1; min-width: 0; }
.form-actions { margin-top: 1.4rem; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.errorlist { color: var(--danger); margin: .2rem 0 0; padding-left: 1.1rem; font-size: .85rem; }
.helptext { display: block; color: var(--ink-soft); font-size: .8rem; margin-top: .15rem; }
details.more-options { margin-top: 1rem; border-top: 1px solid var(--line); }
details.more-options > summary {
  cursor: pointer; font-weight: 600; padding: .8rem 0; list-style: none;
  color: var(--brand); display: flex; align-items: center; gap: .4rem; min-height: 44px;
}
details.more-options > summary::-webkit-details-marker { display: none; }
details.more-options > summary::before { content: "▸"; transition: transform .15s; }
details.more-options[open] > summary::before { transform: rotate(90deg); }

@media (max-width: 799.98px) {
  .form-actions.sticky-m {
    position: sticky; bottom: var(--tabbar-h); z-index: 30;
    background: var(--bg); margin: 1rem -0.9rem 0; padding: .7rem .9rem;
    border-top: 1px solid var(--line);
  }
  .form-actions.sticky-m button[type=submit] { flex: 1; }
}

/* Segmented control (radio-based) */
.segmented { display: flex; border: 1px solid var(--input-border); border-radius: var(--control-radius); overflow: hidden; width: fit-content; max-width: 100%; }
.segmented label {
  margin: 0; padding: .55rem 1.1rem; cursor: pointer; font-weight: 600; font-size: .92rem;
  background: var(--panel); color: var(--ink-soft); display: flex; align-items: center; min-height: 44px;
}
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented input:checked + label, .segmented label:has(input:checked) { background: var(--brand); color: var(--brand-ink); }
.segmented label + label { border-left: 1px solid var(--input-border); }

/* ---------- Buttons ---------- */
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border: 1px solid transparent; border-radius: var(--control-radius); cursor: pointer; min-height: 44px;
  padding: .5rem 1rem; font: inherit; font-weight: 600; background: var(--brand); color: var(--brand-ink);
  text-decoration: none;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-secondary { background: var(--panel); color: var(--ink); border-color: var(--input-border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: .25rem .6rem; font-size: .85rem; min-height: 36px; }
button.linklike { background: none; border: none; color: inherit; padding: 0; font-weight: 400; cursor: pointer; text-decoration: underline; min-height: auto; }
button[disabled], .btn[disabled] { opacity: .6; cursor: progress; }
button.loading::after {
  content: ""; width: 1em; height: 1em; border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; display: inline-block; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Pills / status ---------- */
.pill { display: inline-block; border-radius: 99px; font-size: .78rem; font-weight: 600; padding: .15rem .6rem; white-space: nowrap; }
.pill-green { background: var(--accent-bg); color: var(--accent); }
.pill-red { background: var(--danger-bg); color: var(--danger); }
.pill-amber { background: var(--warn-bg); color: var(--warn); }
.pill-gray { background: var(--panel-2); color: var(--ink-soft); }
.pill-blue { background: var(--info-bg); color: var(--brand); }

/* ---------- Messages / empty states ---------- */
.messages { margin-bottom: 1rem; }
.message { border-radius: 8px; padding: .6rem .9rem; margin-bottom: .5rem; border: 1px solid; }
.message-success { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); }
.message-error, .message-danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.message-warning { background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }
.message-info { background: var(--info-bg); border-color: var(--brand); color: var(--brand); }
.empty-state {
  text-align: center; padding: 2.5rem 1rem; color: var(--ink-soft);
  background: var(--panel); border: 1px dashed var(--input-border); border-radius: var(--radius);
}
.empty-state .btn { margin-top: .8rem; }

/* ---------- Utility ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: .6rem; align-items: end; margin-bottom: 1rem; }
.toolbar form { display: flex; gap: .6rem; align-items: end; flex-wrap: wrap; }
.toolbar .field { min-width: 130px; flex: 1 1 130px; }
@media (min-width: 800px) { .toolbar .field { flex: 0 1 auto; } }
.toolbar .field label { margin-top: 0; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .5rem; }
.right { text-align: right; }
.mt { margin-top: 1.25rem; }
.dropzone {
  border: 2px dashed var(--input-border); border-radius: var(--radius); padding: 2rem 1rem;
  text-align: center; color: var(--ink-soft); background: var(--panel); cursor: pointer;
}
.dropzone.dragover { border-color: var(--brand); background: var(--info-bg); }
.capture-actions { display: grid; gap: .8rem; grid-template-columns: 1fr; margin: 1rem 0; }
@media (min-width: 800px) { .capture-actions { grid-template-columns: 1fr 1fr; } }
.capture-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  padding: 1.6rem 1rem; font-size: 1.05rem; border-radius: var(--radius);
}
.capture-btn svg { width: 34px; height: 34px; }

/* Definition lists on detail pages */
.detail-grid { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.2rem; margin: 0; }
.detail-grid dt { color: var(--ink-soft); font-size: .85rem; }
.detail-grid dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) { .detail-grid { grid-template-columns: 1fr; gap: 0; } .detail-grid dt { margin-top: .6rem; } }

/* Mini bar chart (inline SVG) */
.chart-card svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 1rem; font-size: .8rem; color: var(--ink-soft); margin-top: .4rem; }
.chart-legend .dot { display: inline-block; width: .7em; height: .7em; border-radius: 2px; margin-right: .3em; }

@media print {
  .sidebar, .topbar, .tabbar, .toolbar, .filter-panel > summary, .form-actions, .messages, .quick-actions { display: none !important; }
  .main { padding: 0; max-width: none; }
  body { background: #fff; }
  .card { box-shadow: none; border: none; }
}

/* Document preview: rasterised PDF pages / images shown inside the app,
   because a standalone PWA window has no PDF plugin. */
.doc-preview { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.doc-preview img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line, #d7dee6);
  border-radius: 4px;
  background: #fff;
}