/* Kassaboken – formspråk lånat från den klassiska kassaboken:
   grönt bokomslag, linjerade sidor, tabellsiffror i jämn bredd. */

:root {
  --cover:  #24493C;   /* bokomslagets gröna */
  --cover-deep: #1B382E;
  --page:   #FCFBF7;   /* sidan */
  --ink:    #22262A;
  --rule:   #D9D3C4;   /* linjerna på sidan */
  --muted:  #6B7268;
  --debit:  #24493C;
  --alert:  #A63D2F;   /* obalans, fel */
  --brass:  #8C6F2F;   /* diskret accent */
  --ok-bg:  #EAF1EC;
  --alert-bg: #F7E9E5;
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.45;
}
h1, h2, h3 { font-family: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif; }

/* ===== Omslaget ===== */
.book-cover {
  background: linear-gradient(180deg, var(--cover), var(--cover-deep));
  color: #F2EFE6;
  border-bottom: 4px double var(--brass);
}
.cover-inner { max-width: 1060px; margin: 0 auto; padding: 1.4rem 1rem 0; }
.book-cover h1 { margin: 0; font-size: 1.9rem; letter-spacing: .04em; }
.tagline { margin: .15rem 0 1rem; color: #C9D2C4; font-size: .9rem; }
#nav { display: flex; gap: .25rem; flex-wrap: wrap; }
#nav button {
  background: none; border: none; color: #DDE4D8;
  font: inherit; font-size: .95rem;
  padding: .55rem .9rem; cursor: pointer;
  border-radius: 6px 6px 0 0;
}
#nav button:hover { background: rgba(255,255,255,.08); }
#nav button.active { background: var(--page); color: var(--ink); font-weight: 600; }
#nav button:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ===== Felbanner – syns, försvinner inte av sig själv ===== */
#error-banner {
  max-width: 1060px; margin: 1rem auto 0; padding: .7rem 1rem;
  background: var(--alert-bg); border: 1px solid var(--alert);
  border-left-width: 6px; color: #6E2418; border-radius: 4px;
  display: flex; gap: .5rem; align-items: baseline;
}
#error-banner[hidden] { display: none; }
#error-text { flex: 1; white-space: pre-wrap; }
#error-close { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: inherit; }

main { max-width: 1060px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
footer { max-width: 1060px; margin: 0 auto; padding: 0 1rem 2rem; color: var(--muted); font-size: .82rem; }

h2 { margin-top: 0; font-size: 1.45rem; }
h3 { font-size: 1.1rem; }
.hint { color: var(--muted); font-size: .87rem; }

/* ===== Linjerade tabeller ===== */
table { border-collapse: collapse; width: 100%; margin: .6rem 0 1.2rem; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--rule); }
th {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); border-bottom: 2px solid var(--ink);
}
td.num, th.num { text-align: right; }
.amount, td.num {
  font-family: ui-monospace, "SF Mono", Consolas, Menlo, monospace;
  font-variant-numeric: tabular-nums;
  font-size: .92rem;
}
tr.sumrow td { border-top: 2px solid var(--ink); border-bottom: 3px double var(--ink); font-weight: 600; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: #F3F1E8; }
.subrows td { background: #F7F5EC; font-size: .9rem; }

/* ===== Formulär ===== */
form.card, .card {
  background: #fff; border: 1px solid var(--rule); border-radius: 6px;
  padding: 1.1rem 1.2rem; margin-bottom: 1.4rem;
}
label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: .15rem; }
input, select {
  font: inherit; padding: .45rem .55rem; border: 1px solid #B9B29F;
  border-radius: 4px; background: #fff; color: var(--ink); width: 100%;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--cover); outline-offset: 1px; }
input.amount { text-align: right; }
input[aria-invalid="true"] { border-color: var(--alert); background: var(--alert-bg); }
.field { margin-bottom: .8rem; }
.fields-inline { display: flex; gap: 1rem; flex-wrap: wrap; }
.fields-inline .field { flex: 1; min-width: 10rem; }

button.primary {
  background: var(--cover); color: #F2EFE6; border: none; border-radius: 4px;
  font: inherit; font-weight: 600; padding: .55rem 1.3rem; cursor: pointer;
}
button.primary:hover { background: var(--cover-deep); }
button.primary:disabled { background: #9AA79F; cursor: not-allowed; }
button.ghost {
  background: none; border: 1px solid var(--cover); color: var(--cover);
  border-radius: 4px; font: inherit; padding: .4rem .9rem; cursor: pointer;
}
button.ghost:hover { background: var(--ok-bg); }
button.small { font-size: .85rem; padding: .3rem .7rem; }

/* ===== Balansstämpeln – formulärets domare ===== */
.stamp-row { display: flex; align-items: center; gap: 1.2rem; margin: 1rem 0; flex-wrap: wrap; }
.stamp {
  font-family: Palatino, Georgia, serif;
  border: 3px solid; border-radius: 50%;
  width: 7.2rem; height: 7.2rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; transform: rotate(-7deg);
  font-weight: 700; letter-spacing: .05em; line-height: 1.15;
  user-select: none;
}
.stamp small { font-weight: 400; font-size: .68rem; letter-spacing: .1em; }
.stamp.ok    { color: var(--cover); border-color: var(--cover); background: var(--ok-bg); }
.stamp.bad   { color: var(--alert); border-color: var(--alert); background: var(--alert-bg); transform: rotate(4deg); }
.stamp-sums { font-size: .95rem; }
.stamp-sums .amount { font-weight: 600; }

.status-badge {
  display: inline-block; font-size: .75rem; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  padding: .15rem .55rem; border-radius: 3px;
}
.status-badge.utkast  { background: #EFEBDD; color: var(--brass); border: 1px solid var(--brass); }
.status-badge.bokford { background: var(--ok-bg); color: var(--cover); border: 1px solid var(--cover); }

.report-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 720px) { .report-cols { grid-template-columns: 1fr; } }

.empty { color: var(--muted); font-style: italic; padding: 1rem 0; }

@media (prefers-reduced-motion: no-preference) {
  .stamp { transition: transform .15s ease, background .15s ease; }
}

/* ===== Inloggning ===== */
.login-card { max-width: 22rem; margin: 3rem auto; }
.login-error { color: var(--alert); background: var(--alert-bg); border-left: 4px solid var(--alert); padding: .5rem .7rem; }
#logout { margin-left: auto; opacity: .85; }

/* ===== Bilagor ===== */
.attach-cell { background: #F7F5EC; }
.attach-list { display: flex; flex-wrap: wrap; gap: .5rem .9rem; align-items: center; margin: .3rem 0; }
.attach-list a { color: var(--cover); text-decoration: underline; }
.attach-del { background: none; border: none; color: var(--alert); cursor: pointer; font-size: 1rem; padding: 0 .2rem; }
.dropzone {
  display: block; border: 2px dashed #B9B29F; border-radius: 6px;
  padding: .7rem 1rem; margin-top: .4rem; color: var(--muted);
  font-size: .85rem; cursor: pointer; text-align: center;
}
.dropzone.dragover { border-color: var(--cover); background: var(--ok-bg); color: var(--cover); }
.doc-note { font-size: .8rem; color: var(--muted); }