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

:root {
  --ink: #2A3132;
  --ink-soft: #336B87;
  --paper: #90AFC5;
  --paper-line: #336B87;
  --brass: #336B87;
  --brass-bright: #90AFC5;
  --sage: #336B87;
  --rust: #763626;
  --muted: #90AFC5;

  --font-display: 'Fraunces', serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(circle at 15% 10%, rgba(212, 175, 90, 0.06), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(79, 111, 82, 0.08), transparent 45%);
}

a { color: inherit; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
}

button:focus-visible, input:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 2px;
}

/* ---------- Login ---------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  padding: 48px 40px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  position: relative;
}

.login-card::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid var(--paper-line);
  border-radius: 2px;
  pointer-events: none;
}

.login-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 8px;
}

.login-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 28px;
}

.pin-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 0.4em;
  text-align: center;
  padding: 14px 10px;
  border: 1px solid var(--ink-soft);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  margin-bottom: 16px;
}

.pin-submit {
  width: 100%;
  padding: 13px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 3px;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: background 0.15s ease;
}

.pin-submit:hover { background: var(--ink-soft); }

.login-error {
  color: var(--rust);
  font-size: 13px;
  margin-top: 12px;
  min-height: 18px;
}

/* ---------- Dashboard shell ---------- */

.app-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

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

.app-header .greeting {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
}

.app-header .subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.logout-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Stamp / balance card ---------- */

.stamp-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  padding: 36px 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.stamp-card::after {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border: 3px dashed rgba(51, 107, 135, 0.35);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.stamp-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex;
  justify-content: space-between;
}

.stamp-balance {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  line-height: 1.05;
  margin: 10px 0 4px;
  position: relative;
  z-index: 1;
}

.stamp-daily {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sage);
}

.stamp-daily .amount { font-weight: 600; }

/* ---------- Sections ---------- */

.section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--paper-line) 0 4px, transparent 4px 8px);
  opacity: 0.25;
}

canvas { max-width: 100%; }

/* ---------- Projection controls ---------- */

.horizon-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.horizon-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--paper);
}

.horizon-tab.active {
  background: var(--brass-bright);
  border-color: var(--brass-bright);
  color: var(--ink);
}

.projection-footnote {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
  line-height: 1.5;
}

/* ---------- Ledger table ---------- */

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.ledger-table th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.ledger-table td {
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}

.ledger-table tr:last-child td { border-bottom: none; }

.tx-deposit { color: var(--sage); }
.tx-withdrawal { color: var(--rust); }
.tx-interest { color: var(--brass-bright); }

.empty-note {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}

/* ---------- Admin ---------- */

.admin-shell { max-width: 640px; margin: 0 auto; padding: 32px 20px 64px; }

.admin-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-form select,
.admin-form input {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 10px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  color: var(--paper);
}

.admin-form .full { grid-column: 1 / -1; }

.admin-submit {
  grid-column: 1 / -1;
  padding: 12px;
  background: var(--brass-bright);
  color: var(--ink);
  border-radius: 3px;
  font-weight: 600;
  font-size: 13px;
}

.tx-delete {
  background: transparent;
  color: var(--rust);
  font-family: var(--font-mono);
  font-size: 11px;
  text-decoration: underline;
}

.son-picker {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.son-pill {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--paper);
}

.son-pill.active { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- PIN-Änderung ---------- */

.pin-change-form {
  display: grid;
  gap: 10px;
}

.pin-change-form input {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  color: var(--paper);
}

.pin-change-message {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rust);
  margin-top: 10px;
  min-height: 16px;
}

.pin-change-message.pin-change-success {
  color: var(--sage);
}

@media (max-width: 480px) {
  .stamp-balance { font-size: 42px; }
  .admin-form { grid-template-columns: 1fr; }
}