/* ========================================
   THE LEDGER — Vintage Accounting Aesthetic
   ======================================== */

:root {
  --parchment: #f4ede4;
  --parchment-light: #faf6f0;
  --parchment-dark: #e6d9c8;
  --ink: #2a1f14;
  --ink-light: #5c4d3c;
  --ink-faint: #8a7b6a;
  --green-dark: #1a3a2a;
  --green-mid: #2d5a3f;
  --green-light: #3d7a55;
  --gold: #c9a84c;
  --gold-light: #dcc06e;
  --gold-dim: #a08530;
  --red-ink: #8b2500;
  --red-light: #b83a1a;
  --blue-ink: #1a3355;
  --ruling: rgba(139, 37, 0, 0.08);
  --ruling-strong: rgba(139, 37, 0, 0.18);
  --shadow-sm: 0 1px 3px rgba(42, 31, 20, 0.08);
  --shadow-md: 0 4px 12px rgba(42, 31, 20, 0.1);
  --shadow-lg: 0 8px 32px rgba(42, 31, 20, 0.12);
  --radius: 3px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Crimson Text', 'Times New Roman', serif;
  --font-stamp: 'Special Elite', 'Courier New', monospace;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--parchment);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 1.75rem,
      var(--ruling) 1.75rem,
      var(--ruling) calc(1.75rem + 1px)
    );
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ---- Typography ---- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

h1 { font-size: 2.4rem; letter-spacing: -0.02em; }
h2 { font-size: 1.6rem; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; font-weight: 600; }

a {
  color: var(--green-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--green-dark);
}

/* ---- Navigation ---- */

.nav {
  background: var(--green-dark);
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--gold) !important;
  letter-spacing: 0.03em;
  border-bottom: none !important;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-family: var(--font-stamp);
  font-size: 0.82rem;
  color: var(--parchment-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: none !important;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-light);
}

.nav-logout {
  font-family: var(--font-stamp);
  font-size: 0.78rem;
  color: var(--parchment-dark);
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}

.nav-logout:hover {
  color: var(--gold-light);
  border-color: var(--gold-dim);
}

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---- Footer ---- */

.footer {
  border-top: 1px solid var(--parchment-dark);
  padding: 1.5rem;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.footer-ornament {
  color: var(--gold-dim);
  font-size: 1.1rem;
}

/* ---- Cards ---- */

.card {
  background: var(--parchment-light);
  border: 1px solid var(--parchment-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card + .card {
  margin-top: 1rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ruling-strong);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

.card-clickable {
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card-clickable:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ---- Status Stamps ---- */

.stamp {
  display: inline-block;
  font-family: var(--font-stamp);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border: 2px solid;
  border-radius: 2px;
  transform: rotate(-2deg);
  line-height: 1;
  white-space: nowrap;
}

.stamp-pending {
  color: var(--gold-dim);
  border-color: var(--gold-dim);
  background: rgba(201, 168, 76, 0.06);
}

.stamp-accepted {
  color: var(--green-mid);
  border-color: var(--green-mid);
  background: rgba(45, 90, 63, 0.06);
  transform: rotate(1deg);
}

.stamp-completed {
  color: var(--blue-ink);
  border-color: var(--blue-ink);
  background: rgba(26, 51, 85, 0.06);
  transform: rotate(-1deg);
}

.stamp-verified {
  color: var(--green-dark);
  border-color: var(--green-dark);
  background: rgba(26, 58, 42, 0.1);
  transform: rotate(2deg);
  font-weight: bold;
}

.stamp-rejected {
  color: var(--red-ink);
  border-color: var(--red-ink);
  background: rgba(139, 37, 0, 0.06);
  transform: rotate(3deg);
}

.stamp-failed {
  color: var(--red-light);
  border-color: var(--red-light);
  background: rgba(184, 58, 26, 0.08);
  transform: rotate(-3deg);
  font-weight: bold;
}

/* ---- Balance Display ---- */

.balance-card {
  background: var(--green-dark);
  color: var(--parchment);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.balance-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2rem,
      rgba(255,255,255,0.02) 2rem,
      rgba(255,255,255,0.02) calc(2rem + 1px)
    );
  pointer-events: none;
}

.balance-card .balance-label {
  font-family: var(--font-stamp);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  margin-bottom: 0.25rem;
}

.balance-card .balance-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1.1;
}

.balance-card .balance-summary {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--parchment-dark);
  margin-top: 0.5rem;
  font-style: italic;
}

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

.btn {
  font-family: var(--font-stamp);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.6rem 1.4rem;
  border: 2px solid;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  background: none;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--green-dark);
  color: var(--parchment);
  border-color: var(--green-dark);
}

.btn-primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
}

.btn-gold {
  background: var(--gold);
  color: var(--green-dark);
  border-color: var(--gold);
  font-weight: bold;
}

.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-danger {
  color: var(--red-ink);
  border-color: var(--red-ink);
}

.btn-danger:hover {
  background: var(--red-ink);
  color: var(--parchment);
}

.btn-ghost {
  color: var(--ink-light);
  border-color: var(--parchment-dark);
}

.btn-ghost:hover {
  border-color: var(--ink-light);
}

.btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ---- Forms ---- */

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-stamp);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-light);
  margin-bottom: 0.35rem;
}

.form-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ruling-strong);
  padding: 0.5rem 0;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-bottom-color: var(--green-mid);
  border-bottom-width: 2px;
}

.form-input::placeholder {
  color: var(--ink-faint);
  font-style: italic;
}

textarea.form-input {
  resize: vertical;
  min-height: 4rem;
  border: 1px solid var(--ruling-strong);
  padding: 0.75rem;
  border-radius: var(--radius);
  background: var(--parchment-light);
}

textarea.form-input:focus {
  border-color: var(--green-mid);
}

select.form-input {
  appearance: none;
  cursor: pointer;
  padding-right: 1.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c4d3c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-error {
  color: var(--red-ink);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  font-style: italic;
}

/* ---- Section Headers ---- */

.section-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green-dark);
}

.section-header h2 {
  font-size: 1.3rem;
}

.section-count {
  font-family: var(--font-stamp);
  font-size: 0.72rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Ledger Table ---- */

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.ledger-table thead {
  border-bottom: 2px solid var(--green-dark);
}

.ledger-table th {
  font-family: var(--font-stamp);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-light);
  padding: 0.5rem 0.75rem;
  text-align: left;
  font-weight: normal;
}

.ledger-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--ruling);
  vertical-align: top;
}

.ledger-table tr:hover td {
  background: rgba(201, 168, 76, 0.04);
}

.amount-debit {
  color: var(--red-ink);
  font-weight: 600;
}

.amount-credit {
  color: var(--green-mid);
  font-weight: 600;
}

/* ---- Proposal Meta ---- */

.meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--ink-light);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.meta-label {
  font-family: var(--font-stamp);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.penalty-amount {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--red-ink);
}

/* ---- Deadline ---- */

.deadline {
  font-family: var(--font-body);
}

.deadline-urgent {
  color: var(--red-ink);
  font-weight: 600;
}

.deadline-ok {
  color: var(--ink-light);
}

/* ---- Auth Page ---- */

.auth-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 2rem;
}

.auth-card {
  background: var(--parchment-light);
  border: 1px solid var(--parchment-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-dark), var(--gold), var(--green-dark));
}

.auth-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 0.25rem;
  color: var(--green-dark);
}

.auth-subtitle {
  text-align: center;
  color: var(--ink-faint);
  font-style: italic;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--parchment-dark);
}

.auth-tab {
  flex: 1;
  padding: 0.6rem;
  text-align: center;
  font-family: var(--font-stamp);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: var(--ink-faint);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.auth-tab:hover {
  color: var(--ink-light);
}

.auth-tab.active {
  color: var(--green-dark);
  border-bottom-color: var(--green-dark);
}

/* ---- Empty States ---- */

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--ink-faint);
  font-style: italic;
}

.empty-state p {
  margin-bottom: 1rem;
}

/* ---- Page Header ---- */

.page-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-header h1 {
  font-size: 1.8rem;
}

/* ---- Proposal Detail ---- */

.detail-section {
  margin-bottom: 2rem;
}

.detail-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ink);
  padding: 1rem 0;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  background: var(--parchment-light);
  border: 1px solid var(--parchment-dark);
  border-radius: var(--radius);
}

.detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.detail-meta-label {
  font-family: var(--font-stamp);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.detail-meta-value {
  font-size: 1.05rem;
  font-weight: 600;
}

/* ---- Decorative Elements ---- */

.ornamental-rule {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--parchment-dark) 20%,
    var(--gold-dim) 50%,
    var(--parchment-dark) 80%,
    transparent
  );
  margin: 2rem 0;
}

.section-ornament {
  text-align: center;
  color: var(--gold-dim);
  font-size: 1.2rem;
  margin: 1rem 0;
  user-select: none;
}

/* ---- Loading & Transitions ---- */

.loading-text {
  text-align: center;
  padding: 3rem;
  color: var(--ink-faint);
  font-style: italic;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.35s ease-out forwards;
}

.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; }
.stagger-5 { animation-delay: 0.25s; opacity: 0; }

/* ---- Responsive ---- */

@media (max-width: 640px) {
  html { font-size: 15px; }
  .nav-inner { padding: 0 1rem; }
  .nav-links { gap: 0.75rem; }
  .nav-links a { font-size: 0.72rem; }
  .container { padding: 1.5rem 1rem 3rem; }
  .auth-card { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .balance-card .balance-amount { font-size: 2.2rem; }
  h1 { font-size: 1.8rem; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .detail-meta { grid-template-columns: 1fr 1fr; }
}