/* Intranet styles */
:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5b6675;
  --accent: #1f5f8b;
  --accent-dark: #164766;
  --border: #e1e5ea;
  --danger: #b42318;
  --danger-bg: #fdecea;
  --ok: #1e7a46;
  --ok-bg: #e7f5ec;
  --warn: #9a6400;
  --warn-bg: #fdf3dc;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1a2028;
    --text: #e6eaef;
    --muted: #9aa5b2;
    --accent: #5aa7dc;
    --accent-dark: #3d8cc4;
    --border: #2a323d;
    --danger: #f97066;
    --danger-bg: #3a1d1b;
    --ok: #6fcf97;
    --ok-bg: #173323;
    --warn: #f5c060;
    --warn-bg: #3a2e14;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); }
h1 { font-size: 1.7rem; letter-spacing: -0.02em; margin: 0 0 20px; }
h2 { font-size: 1.15rem; margin: 36px 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.lead-small { color: var(--muted); max-width: 70ch; }

.logo { font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); margin-left: 4px; }

/* Layout */
.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.app-tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.app-user { margin-left: auto; display: flex; gap: 16px; align-items: center; }
.app-user form { margin: 0; }

.app-shell { display: grid; grid-template-columns: 200px minmax(0, 1fr); min-height: calc(100vh - 56px); }
.app-nav { padding: 20px 12px; border-right: 1px solid var(--border); background: var(--surface); }
.app-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
.app-nav a:hover { color: var(--text); background: var(--bg); }
.app-nav a[aria-current="page"] { color: var(--accent); background: var(--bg); }
.app-main { padding: 28px 32px 60px; max-width: 1100px; }

@media (max-width: 800px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); }
  .app-nav { display: flex; overflow-x: auto; gap: 4px; padding: 8px 12px; border-right: 0; border-bottom: 1px solid var(--border); }
  .app-nav a { white-space: nowrap; padding: 6px 10px; }
  .app-main { padding: 20px 16px 48px; }
  .app-tag { display: none; }
}

/* Buttons */
.button, .small-button {
  display: inline-block;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button { padding: 9px 18px; }
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button.secondary, .small-button { background: var(--surface); color: var(--accent); border-color: var(--border); }
.button.secondary:hover, .small-button:hover { border-color: var(--accent); background: var(--surface); }
.small-button { padding: 4px 10px; font-size: 0.85rem; font-weight: 500; }
.small-button.danger { color: var(--danger); }
.small-button.danger:hover { border-color: var(--danger); }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }

/* Alerts and tags */
.alert { padding: 12px 16px; border-radius: var(--radius); margin: 0 0 20px; }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.notice { background: var(--ok-bg); color: var(--ok); }
.alert a { color: inherit; }
code.password { font-size: 1.1rem; padding: 2px 6px; background: var(--surface); border-radius: 4px; user-select: all; }

.tag { display: inline-block; font-size: 0.75rem; padding: 1px 8px; border-radius: 99px; background: var(--bg); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.tag-vat { color: var(--accent); }
.tag-tax { color: var(--accent); }
.tag-payment, .tag-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }

/* Tables */
.table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin: 0 0 16px; }
.table th, .table td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th.right, .table td.right { text-align: right; }
.table thead th { font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.table tfoot th { border-bottom: 0; }
.table tr:last-child td { border-bottom: 0; }
.table tr.is-cancelled td { color: var(--muted); text-decoration: line-through; }
.table tr.is-cancelled td:last-child { text-decoration: none; }
.table tr.is-overdue td:first-child { color: var(--danger); font-weight: 600; }
.table tr.is-soon td:first-child { color: var(--warn); font-weight: 600; }
.table tr.is-done td { color: var(--muted); }
.done-note { color: var(--ok); }
.error-text { color: var(--danger); }
.statement .group-head th { padding-top: 14px; font-size: 0.85rem; }
.statement .group-total td { font-weight: 600; }
.statement td:first-child { padding-left: 24px; }
.statement .group-total td:first-child { padding-left: 12px; }
.vat-boxes tfoot th { font-size: 1.05rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .table th, .table td { padding: 8px; overflow-wrap: anywhere; }
  .hide-sm { display: none; }
}

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 18px; max-width: 900px; margin-bottom: 16px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-grid .actions { grid-column: 1 / -1; display: flex; gap: 16px; align-items: center; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; font-size: 0.9rem; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; margin-top: 10px; }
.inline-label { flex-direction: row; align-items: center; gap: 8px; }
input, select {
  font: inherit;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type="file"] { padding: 6px; }
input[type="checkbox"] { width: 16px; height: 16px; }
fieldset { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: var(--surface); }
legend { font-weight: 600; padding: 0 6px; }
form.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0 4px 4px 0; }
.lines input { width: 100%; }
.lines td { padding: 6px 8px; }
.lines td:first-child { width: 50%; }
details summary { cursor: pointer; color: var(--accent); margin-bottom: 12px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.action-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0; }
.pager { display: flex; justify-content: space-between; }

/* Overview */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
}
.stat:hover { border-color: var(--accent); }
.stat > span { font-size: 0.82rem; color: var(--muted); }
.stat strong { font-size: 1.3rem; }
.stat small { color: var(--muted); }
.quick { display: flex; flex-wrap: wrap; gap: 10px; }
.deadline-list { list-style: none; padding: 0; margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.deadline-list li { display: grid; grid-template-columns: 110px 1fr auto; gap: 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.deadline-list li:last-child { border-bottom: 0; }
.deadline-list li.is-overdue span:first-child { color: var(--danger); font-weight: 600; }
.deadline-list li.is-soon span:first-child { color: var(--warn); font-weight: 600; }
.overdue-label { color: var(--danger); font-size: 0.8rem; text-transform: uppercase; }
@media (max-width: 560px) { .deadline-list li { grid-template-columns: 1fr; gap: 4px; } }

.details { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; max-width: 760px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; }
@media (max-width: 560px) { .details { grid-template-columns: 1fr; } .details dd { margin-bottom: 8px; } }
.steps li { margin-bottom: 6px; }

/* Login */
body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-box { width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.login-box h1 { font-size: 1.4rem; margin: 20px 0; }
.login-box form { display: flex; flex-direction: column; gap: 14px; }
.login-box .button { margin-top: 6px; }
.form-grid.spaced { margin-top: 12px; }
.group-label { margin: 14px 0 0; }
.wide-button { display: block; text-align: center; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.85rem; margin: 18px 0; }
.divider::before, .divider::after { content: ''; flex: 1; border-top: 1px solid var(--border); }