/* Bibotu client portal — design tokens
   Palette: deep forest ink + warm paper + ochre accent + brick-clay alert.
   Deliberately not cream/terracotta, not near-black/neon, not broadsheet. */

:root {
  --ink: #16302B;
  --ink-soft: #24413B;
  --paper: #F5F2E9;
  --paper-card: #FFFFFF;
  --line: #DDD6C4;
  --text: #1F2A28;
  --text-muted: #5C6864;
  --gold: #C79A3D;
  --gold-soft: #F1E4C4;
  --clay: #B6482F;
  --clay-soft: #F5DDD5;
  --green: #3F7A5D;
  --green-soft: #DCEBE2;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.4em 0;
  letter-spacing: -0.01em;
}

a { color: var(--ink); }

.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--ink);
  color: #E8E4D6;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.sidebar .brand-tag {
  font-size: 12px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar nav a {
  color: #C9D2CD;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
}

.sidebar nav a:hover { background: var(--ink-soft); color: #fff; }
.sidebar nav a.active { background: var(--gold); color: var(--ink); font-weight: 600; }

.sidebar .user-box {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: #A9B4AE;
}

.sidebar .user-box form { margin-top: 8px; }
.sidebar .user-box button {
  background: none;
  border: none;
  color: var(--clay-soft);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}

/* Main content */
.main {
  flex: 1;
  padding: 36px 44px;
  max-width: 1100px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* Cards */
.card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* Signature element: segmented balance bar */
.balance-bar {
  display: flex;
  height: 14px;
  border-radius: 7px;
  overflow: hidden;
  background: var(--line);
  margin: 10px 0 14px 0;
}
.balance-bar .seg-paid { background: var(--green); }
.balance-bar .seg-due { background: var(--gold); }
.balance-bar .seg-overdue { background: var(--clay); }

.balance-legend {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.balance-legend span { display: flex; align-items: center; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.paid { background: var(--green); }
.dot.due { background: var(--gold); }
.dot.overdue { background: var(--clay); }

.big-figure {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  color: var(--ink);
}

/* Tables */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
td.mono, .mono { font-family: var(--font-mono); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(199,154,61,0.06); }

/* Status pills */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.pill-paid, .pill-resolved, .pill-closed { background: var(--green-soft); color: var(--green); }
.pill-unpaid, .pill-open { background: var(--gold-soft); color: #8A6A22; }
.pill-partial, .pill-in_progress { background: var(--gold-soft); color: #8A6A22; }
.pill-overdue { background: var(--clay-soft); color: var(--clay); }

/* Forms */
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px 0; color: var(--ink); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }

.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  margin-top: 16px;
}
.btn:hover { background: var(--ink-soft); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-muted);
}

.notice { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.notice-error { background: var(--clay-soft); color: var(--clay); }
.notice-success { background: var(--green-soft); color: var(--green); }

.comment {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.comment:last-child { border-bottom: none; }
.comment-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.comment-internal { background: var(--gold-soft); padding: 10px 12px; border-radius: 6px; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
}
.login-card {
  background: var(--paper-card);
  padding: 40px;
  border-radius: 12px;
  width: 340px;
}
.login-card .brand { font-family: var(--font-display); font-size: 26px; color: var(--ink); margin-bottom: 2px; }
.login-card .brand-tag { color: var(--gold); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 26px; display: block; }

@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 14px 20px; }
  .sidebar nav { flex-direction: row; overflow-x: auto; }
  .sidebar .user-box { display: none; }
  .main { padding: 20px; }
}