/* ===========================================================
   MyCircleBook - Shared Design System
   "The Circle" - a passbook for a circle of trust
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ink-navy: #1B2A4A;
  --ink-navy-light: #2C4270;
  --paper: #FAF6EC;
  --paper-line: #E8DFC8;
  --paper-card: #FFFFFF;
  --gold: #C89B3C;
  --gold-deep: #A87C24;
  --sage: #4A7C6C;
  --sage-bg: #E7EFEA;
  --brick: #A63D2F;
  --brick-bg: #F5E6E2;
  --ink-text: #2A2622;
  --ink-muted: #6B6357;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(27, 42, 74, 0.08);
  --shadow-lift: 0 8px 28px rgba(27, 42, 74, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(var(--paper-line) 1px, transparent 1px);
  background-size: 100% 2.1em;
  color: var(--ink-text);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  color: var(--ink-navy);
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

.mono, .amount {
  font-family: 'IBM Plex Mono', monospace;
}

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

/* --- Layout shells --- */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.container-wide {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* --- Top brand bar --- */
.topbar {
  padding: 22px 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar .brand {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink-navy);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar .brand-sub {
  font-size: 0.72rem;
  color: var(--ink-muted);
  margin-left: auto;
}

/* --- Ledger card: the stitched-binding motif --- */
.ledger-card {
  background: var(--paper-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px 28px 36px;
  position: relative;
  border: 1px solid var(--paper-line);
}
.ledger-card::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background-image: linear-gradient(var(--paper-line) 60%, transparent 0%);
  background-size: 1px 8px;
  background-repeat: repeat-y;
}
.ledger-card::after {
  content: '';
  position: absolute;
  left: 10px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  box-shadow: 0 32px 0 var(--paper), 0 32px 0 1px var(--paper-line),
              0 64px 0 var(--paper), 0 64px 0 1px var(--paper-line),
              0 96px 0 var(--paper), 0 96px 0 1px var(--paper-line);
}

/* --- Form elements --- */
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-navy);
  margin-bottom: 6px;
}
.field .hint {
  font-size: 0.76rem;
  color: var(--ink-muted);
  margin-top: 5px;
}
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--paper-line);
  border-radius: 7px;
  background: var(--paper);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.96rem;
  color: var(--ink-text);
}
input:focus, select:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  border-color: var(--gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border-radius: 7px;
  border: none;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600;
  font-size: 0.96rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.08s ease, box-shadow 0.15s ease;
}
.btn-primary { background: var(--ink-navy); color: var(--paper); }
.btn-primary:hover { background: var(--ink-navy-light); }
.btn-gold { background: var(--gold); color: var(--ink-navy); }
.btn-gold:hover { background: var(--gold-deep); color: white; }
.btn-ghost { background: transparent; color: var(--ink-navy); border: 1px solid var(--paper-line); }
.btn-ghost:hover { border-color: var(--ink-navy); }
.btn:active { transform: scale(0.98); }
.btn-sm { width: auto; padding: 8px 14px; font-size: 0.85rem; }

.error-box {
  background: var(--brick-bg);
  color: var(--brick);
  border-radius: 7px;
  padding: 11px 14px;
  font-size: 0.86rem;
  margin-bottom: 16px;
  display: none;
}
.error-box.show { display: block; }

.link-row {
  text-align: center;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--ink-muted);
}
.link-row a { font-weight: 600; text-decoration: none; }
.link-row a:hover { text-decoration: underline; }

/* --- Status pills --- */
.pill {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 20px;
  font-size: 0.74rem;
  font-weight: 600;
}
.pill-paid { background: var(--sage-bg); color: var(--sage); }
.pill-due { background: var(--brick-bg); color: var(--brick); }
.pill-partial { background: #F5EDD9; color: var(--gold-deep); }

/* --- Footer --- */
.footer {
  margin-top: auto;
  padding: 24px 0 30px;
  text-align: center;
  font-size: 0.76rem;
  color: var(--ink-muted);
}
.footer a { color: var(--ink-muted); }

@media (max-width: 480px) {
  .ledger-card { padding: 26px 18px 22px 28px; }
}