/* ==========================================================================
   Zeitkonto — Designsprache: ein Arbeitszeit-Hauptbuch ("Ledger").
   Die Saldo-Anzeige ist als klassische Buchhaltungs-Summenzeile gestaltet
   (einfache Linie darüber, doppelte Linie darunter), Zahlen stehen in
   einer Mono-Schrift mit tabellarischer Ausrichtung wie in einem Kontobuch.
   ========================================================================== */

:root {
  --paper: #faf7f2;
  --paper-tint: #f3eee4;
  --ink: #20231f;
  --ink-soft: #5d6258;
  --line: #ddd6c8;
  --teal: #1f5c53;
  --teal-tint: #e3eeec;
  --rust: #a1432a;
  --rust-tint: #f3e6e0;
  --brass: #b5792b;
  --card-bg: #ffffff;
  --radius: 6px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --font-body: 'Work Sans', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

/* -------------------------------------------------------------------- */
/* Signatur-Element: das Zeit-Symbol (kleine Uhr, rein aus CSS)         */
/* -------------------------------------------------------------------- */

.time-mark {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 2px solid var(--ink);
  position: relative;
  flex: none;
}

.time-mark::before,
.time-mark::after {
  content: '';
  position: absolute;
  background: var(--ink);
}

.time-mark::before {
  top: 50%;
  left: 50%;
  width: 2px;
  height: 32%;
  transform: translate(-50%, -100%);
}

.time-mark::after {
  top: 50%;
  left: 50%;
  width: 28%;
  height: 2px;
  transform: translate(-15%, -50%);
}

.auth-card__mark {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 0.75rem;
}

.auth-card__mark::before {
  border-width: 2px;
}

/* -------------------------------------------------------------------- */
/* Layout                                                                */
/* -------------------------------------------------------------------- */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.container--narrow {
  max-width: 640px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--card-bg);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.topbar__mark {
  width: 1.4rem;
  height: 1.4rem;
}

.topbar__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.topbar__link {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}

.topbar__link:hover {
  color: var(--ink);
}

.topbar__link.is-active {
  color: var(--ink);
  border-bottom-color: var(--brass);
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------------- */
/* Saldo-Karte (Signatur-Element)                                       */
/* -------------------------------------------------------------------- */

.balance-card {
  margin-top: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.75rem;
  text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
  .balance-card {
    animation: rise 0.4s ease-out;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.balance-card__label {
  display: block;
  font-family: var(--font-display);
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.balance-card__rule {
  width: 64px;
  margin: 0.85rem auto;
  border-top: 1px solid var(--line);
}

.balance-card__figure {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  padding-bottom: 0.35rem;
  border-bottom: 6px double currentColor;
}

.balance-card.is-positive .balance-card__figure {
  color: var(--teal);
}

.balance-card.is-negative .balance-card__figure {
  color: var(--rust);
}

.balance-card__hint {
  display: block;
  margin-top: 0.9rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* -------------------------------------------------------------------- */
/* Karten / Formulare                                                    */
/* -------------------------------------------------------------------- */

.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.card__footnote {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.field__hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.field-row {
  display: flex;
  gap: 0.75rem;
}

.field-row .field {
  flex: 1;
}

input[type='text'],
input[type='date'],
input[type='time'],
input[type='number'],
input[type='password'] {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

input:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(181, 121, 43, 0.18);
}

fieldset.field {
  border: none;
  padding: 0;
  margin: 0;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.checkbox input {
  accent-color: var(--teal);
}

/* -------------------------------------------------------------------- */
/* Buttons                                                                */
/* -------------------------------------------------------------------- */

.button {
  display: inline-block;
  text-align: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 1.1rem;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.button--block {
  width: 100%;
}

.button--primary {
  background: var(--teal);
  color: #fff;
}

.button--primary:hover {
  background: #184a43;
}

.button--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.button--ghost:hover {
  border-color: var(--ink-soft);
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--teal);
  text-decoration: underline;
  cursor: pointer;
}

.link-button--danger {
  color: var(--rust);
}

/* -------------------------------------------------------------------- */
/* Ledger-Tabelle                                                        */
/* -------------------------------------------------------------------- */

.table-scroll {
  overflow-x: auto;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.ledger-table thead th {
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
  padding: 0.5rem 0.6rem;
  white-space: nowrap;
}

.ledger-table tbody td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.ledger-table tbody tr:nth-child(even) {
  background: var(--paper-tint);
}

.ledger-table .num {
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ledger-table .is-positive {
  color: var(--teal);
}

.ledger-table .is-negative {
  color: var(--rust);
}

.ledger-table__note {
  white-space: normal;
  color: var(--ink-soft);
  max-width: 220px;
}

.ledger-table__actions {
  display: flex;
  gap: 0.6rem;
}

.ledger-table--compact td,
.ledger-table--compact th {
  padding: 0.45rem 0.6rem;
}

.empty-state {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* -------------------------------------------------------------------- */
/* Hinweise                                                              */
/* -------------------------------------------------------------------- */

.notice {
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  border: 1px solid transparent;
}

.notice--error {
  background: var(--rust-tint);
  border-color: var(--rust);
  color: var(--rust);
}

.notice--success {
  background: var(--teal-tint);
  border-color: var(--teal);
  color: var(--teal);
}

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

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  text-align: center;
}

.auth-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  margin: 0 0 0.35rem;
}

.auth-card__subtitle {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.auth-card .form {
  text-align: left;
}