/* =====================================================
   LEDGER — Personal Finance Tracker
   Aesthetic: Warm editorial / luxury paper journal
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500&family=DM+Mono:wght@400;500&display=swap');

/* ── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --paper:    #f5f0e8;
  --paper2:   #ede8df;
  --paper3:   #e4ddd2;
  --ink:      #1a1713;
  --ink2:     #3d3830;
  --ink3:     #6b6358;
  --ink4:     #9e9489;
  --border:   #cec8bc;
  --border2:  #bdb6a8;
  --income:   #2d6a4f;
  --expense:  #9b2335;
  --income-bg: #eaf4ef;
  --expense-bg: #faeaec;
  --gold:     #b8973a;
  --gold-light: #f0e4b8;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --radius: 4px;
  --shadow: 0 1px 3px rgba(26,23,19,0.08), 0 4px 16px rgba(26,23,19,0.05);
}

html { font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── GRAIN OVERLAY ──────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── MASTHEAD ───────────────────────────────────── */
.masthead {
  padding: 0 40px;
  animation: fadeDown 0.5s ease both;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.masthead-rule {
  height: 2px;
  background: var(--ink);
  margin: 0;
}
.masthead-rule.thin {
  height: 1px;
  background: var(--border);
  margin-top: 2px;
}

.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 0 10px;
  gap: 16px;
}

.masthead-left, .masthead-right {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink3);
}
.masthead-right { text-align: right; }

.masthead-center { text-align: center; }

.masthead-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink);
}

.masthead-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-top: 4px;
}

/* ── SUMMARY BAR ────────────────────────────────── */
.summary-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 40px;
  animation: fadeDown 0.5s 0.1s ease both;
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0 36px;
  flex: 1;
  max-width: 220px;
}

.summary-divider {
  width: 1px;
  height: 36px;
  background: rgba(245,240,232,0.2);
  flex-shrink: 0;
}

.summary-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
}

.summary-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.summary-value.income { color: #6fcf97; }
.summary-value.expense { color: #eb8b96; }
.summary-value.rate { color: var(--gold-light); }

/* ── MAIN LAYOUT ────────────────────────────────── */
.content {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
  padding: 32px 40px 60px;
  max-width: 1320px;
  margin: 0 auto;
  animation: fadeUp 0.5s 0.15s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── CARDS ──────────────────────────────────────── */
.card {
  background: #faf7f2;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--paper2);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── FORM CARD ──────────────────────────────────── */
.form-card { margin-bottom: 24px; }

.type-toggle {
  display: flex;
  gap: 4px;
  background: var(--paper3);
  border-radius: 3px;
  padding: 3px;
}

.type-btn {
  padding: 4px 16px;
  border: none;
  border-radius: 2px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  color: var(--ink3);
  transition: all 0.18s;
  text-transform: uppercase;
}
.type-btn.active {
  background: var(--ink);
  color: var(--paper);
}

.form-body { padding: 20px 22px; }

.field-row {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.field.field-sm { flex: 0 0 140px; }

.field-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink3);
}

.field-input {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  width: 100%;
}
.field-input::placeholder { color: var(--ink4); }
.field-input:focus {
  border-color: var(--ink2);
  box-shadow: 0 0 0 3px rgba(26,23,19,0.07);
}
.field-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239e9489' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.amount-wrap {
  position: relative;
}
.currency-sign {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink3);
  pointer-events: none;
}
.amount-input { padding-left: 26px; }

.submit-btn {
  width: 100%;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.18s, transform 0.12s;
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.submit-btn:hover { background: var(--ink2); }
.submit-btn:active { transform: scale(0.99); }
.submit-arrow {
  font-size: 1.1rem;
  transition: transform 0.18s;
}
.submit-btn:hover .submit-arrow { transform: translateX(4px); }

/* ── CHART CARD ─────────────────────────────────── */
.chart-card {}
.chart-body { padding: 20px 22px; min-height: 120px; }
.chart-empty {
  text-align: center;
  padding: 32px 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink4);
  letter-spacing: 0.06em;
}

.bar-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}
.bar-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.bar-label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink2);
}
.bar-amount {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink3);
}
.bar-track {
  height: 6px;
  background: var(--paper3);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--ink);
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.bar-pct {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--ink4);
  margin-top: 1px;
  text-align: right;
}

/* ── FILTERS ────────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.filter-group { display: flex; gap: 4px; }

.filter-btn {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink3);
  transition: all 0.16s;
}
.filter-btn:hover { border-color: var(--ink3); color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.filter-select {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 28px 5px 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--ink3);
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239e9489' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.16s;
}
.filter-select:focus { border-color: var(--ink3); }

.clear-btn {
  margin-left: auto;
  padding: 5px 14px;
  border: 1px solid var(--border2);
  border-radius: 20px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--expense);
  opacity: 0.7;
  transition: opacity 0.16s, border-color 0.16s;
}
.clear-btn:hover { opacity: 1; border-color: var(--expense); }

/* ── LEDGER TABLE ───────────────────────────────── */
.ledger-card {}

.ledger-header-row {
  display: grid;
  grid-template-columns: 88px 1fr 120px 110px 36px;
  gap: 0;
  padding: 10px 20px;
  background: var(--paper2);
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink3);
}

.ledger-body { max-height: 540px; overflow-y: auto; }
.ledger-body::-webkit-scrollbar { width: 4px; }
.ledger-body::-webkit-scrollbar-track { background: transparent; }
.ledger-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.ledger-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 8px;
  color: var(--ink4);
}
.ledger-empty-icon {
  font-size: 2rem;
  opacity: 0.3;
  display: block;
  margin-bottom: 4px;
}
.ledger-empty p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-align: center;
}

.ledger-row {
  display: grid;
  grid-template-columns: 88px 1fr 120px 110px 36px;
  gap: 0;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background 0.14s;
  animation: rowIn 0.22s ease both;
}
@keyframes rowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row:hover { background: var(--paper2); }

.row-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink3);
  letter-spacing: 0.03em;
}

.row-desc {
  font-size: 0.88rem;
  color: var(--ink);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 12px;
}

.row-cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink4);
  letter-spacing: 0.03em;
}

.row-amount {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: right;
  padding-right: 8px;
}
.row-amount.income  { color: var(--income); }
.row-amount.expense { color: var(--expense); }

.row-del {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink4);
  font-size: 1rem;
  width: 28px;
  height: 28px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.14s, background 0.14s;
  padding: 0;
}
.row-del:hover { color: var(--expense); background: var(--expense-bg); }

/* Running total row */
.ledger-total-row {
  display: grid;
  grid-template-columns: 88px 1fr 120px 110px 36px;
  padding: 10px 20px;
  background: var(--paper2);
  border-top: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.total-label {
  grid-column: 1 / 4;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.6rem;
  color: var(--ink3);
  align-self: center;
}
.total-amount {
  font-size: 0.9rem;
  text-align: right;
  padding-right: 8px;
}
.total-amount.positive { color: var(--income); }
.total-amount.negative { color: var(--expense); }

/* ── TOAST ──────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 12px 24px;
  border-radius: 3px;
  opacity: 0;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 200;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { background: var(--income); }
.toast.error   { background: var(--expense); }

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .content { grid-template-columns: 1fr; padding: 24px 20px 48px; }
  .summary-bar { flex-wrap: wrap; padding: 16px 20px; gap: 0; }
  .summary-item { padding: 10px 20px; }
  .masthead { padding: 0 20px; }
}

@media (max-width: 640px) {
  .masthead-title { font-size: 2rem; letter-spacing: 0.14em; }
  .masthead-left, .masthead-right { display: none; }
  .masthead-inner { grid-template-columns: 1fr; }
  .summary-bar { gap: 0; }
  .summary-item { flex: 1 1 50%; border-bottom: 1px solid rgba(245,240,232,0.15); }
  .summary-divider { display: none; }

  .ledger-header-row,
  .ledger-row,
  .ledger-total-row {
    grid-template-columns: 76px 1fr 90px 32px;
  }
  .lh-cat, .row-cat { display: none; }

  .field-row { flex-direction: column; gap: 10px; }
  .field.field-sm { flex: 1; }
}