:root {
  --cream: #F5F1E8;
  --cream-deep: #EDE6D6;
  --ink: #1A2B1F;
  --ink-soft: #3D4A3F;
  --forest: #2A4032;
  --rust: #B85C38;
  --rust-soft: #D4815F;
  --gold: #C8A96A;
  --paper: #FEFCF7;
  --line: rgba(26, 43, 31, 0.12);
  --line-strong: rgba(26, 43, 31, 0.22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Geist', 'Inter', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.logo {
  font-family: 'Fraunces', 'Playfair Display', serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--forest);
  border-radius: 6px;
  position: relative;
}

.logo-mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 10px;
  height: 10px;
  border: 2px solid var(--cream);
  border-top: none;
  border-left: none;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0 12px;
  margin-bottom: 6px;
  opacity: 0.7;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: var(--cream-deep); color: var(--ink); }
.nav-link.active { background: var(--ink); color: var(--cream); }
.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-soft);
}

.sidebar-footer strong { color: var(--ink); font-weight: 500; display: block; }

.main {
  padding: 36px 48px 64px;
  max-width: 1280px;
  width: 100%;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  gap: 24px;
  flex-wrap: wrap;
}

.page-header h1 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.page-header h1 em {
  font-style: italic;
  color: var(--rust);
  font-weight: 400;
}

.page-header .subtitle {
  font-size: 15px;
  color: var(--ink-soft);
  margin-top: 8px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: var(--ink);
  color: var(--cream);
  font-family: inherit;
  font-weight: 500;
  font-size: 14px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: background 0.18s, transform 0.12s;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn:hover { background: var(--rust); transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.btn-ghost:hover { background: var(--ink); color: var(--cream); transform: none; }

.btn-rust { background: var(--rust); }
.btn-rust:hover { background: var(--rust-soft); }

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-danger { background: transparent; color: var(--rust); border: 1px solid var(--line-strong); }
.btn-danger:hover { background: var(--rust); color: var(--cream); border-color: var(--rust); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}

.card h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}

.card-intro {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-value em {
  font-style: italic;
  color: var(--rust);
  font-weight: 400;
  font-size: 20px;
  margin-left: 4px;
}

.stat.accent-rust .stat-value { color: var(--rust); }
.stat.accent-forest .stat-value { color: var(--forest); }
.stat.accent-gold .stat-value { color: var(--gold); }

table.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.data-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr.clickable { cursor: pointer; transition: background 0.15s; }
.data-table tr.clickable:hover { background: var(--cream-deep); }

.client-name-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.avatar.rust { background: var(--rust); }
.avatar.gold { background: var(--gold); }
.avatar.ink { background: var(--ink); }

.progress {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 130px;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--cream-deep);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--forest);
  border-radius: 100px;
  transition: width 0.4s ease;
}

.progress-fill.rust { background: var(--rust); }
.progress-fill.gold { background: var(--gold); }
.progress-text {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.status {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  display: inline-block;
}

.status.done { background: rgba(42, 64, 50, 0.12); color: var(--forest); }
.status.pending { background: rgba(200, 169, 106, 0.18); color: #8A6F2F; }
.status.late { background: rgba(184, 92, 56, 0.16); color: var(--rust); }
.status.archived { background: var(--cream-deep); color: var(--ink-soft); }

.row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--line);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: all 0.2s;
  font-family: inherit;
}

.icon-btn:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.icon-btn svg { width: 14px; height: 14px; }

.form-row { margin-bottom: 16px; }
.form-row.inline { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  background: var(--cream);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--forest);
  background: var(--paper);
}

.form-row .hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 6px;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--ink-soft);
}

.empty-title {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.empty-body {
  font-size: 15px;
  margin-bottom: 24px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 43, 31, 0.55);
  backdrop-filter: blur(6px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 100;
  padding: 60px 24px 24px;
  overflow-y: auto;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--paper);
  border-radius: 20px;
  padding: 36px 34px;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.35);
  margin-bottom: 40px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--cream-deep);
  border: none;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
  transition: all 0.2s;
  font-family: inherit;
}

.modal-close:hover { background: var(--rust); color: var(--cream); transform: rotate(90deg); }

.modal h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.modal h3 em { font-style: italic; color: var(--rust); }
.modal-body-text { font-size: 14px; color: var(--ink-soft); margin-bottom: 22px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--cream);
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.rust { background: var(--rust); }
.toast.forest { background: var(--forest); }

/* Checklist builder items */
.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.checklist-item {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.checklist-item input {
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  background: var(--paper);
  color: var(--ink);
  outline: none;
}

.checklist-item input:focus { border-color: var(--forest); }

.checklist-remove {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: all 0.2s;
}

.checklist-remove:hover { background: var(--rust); color: var(--cream); }

/* Detail page */
.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: flex-start;
}

.doc-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.doc-row:last-child { border-bottom: none; }

.doc-check {
  width: 22px;
  height: 22px;
  border: 2px solid var(--line-strong);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  flex-shrink: 0;
}

.doc-check.received {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

.doc-name { font-weight: 500; }
.doc-meta { font-size: 12px; color: var(--ink-soft); }

.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'JetBrains Mono', 'Geist Mono', monospace;
}

.link-pill:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.tab {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}

.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--rust); }

/* Auth pages */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-side {
  background: var(--forest);
  color: var(--cream);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.auth-side::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 169, 106, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.auth-side .logo { color: var(--cream); }
.auth-side .logo-mark { background: var(--cream); }
.auth-side .logo-mark::after { border-color: var(--forest); }

.auth-quote {
  font-family: 'Fraunces', serif;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 400;
  max-width: 440px;
  position: relative;
  z-index: 1;
}

.auth-quote em { font-style: italic; color: var(--gold); }

.auth-footer {
  font-size: 13px;
  color: rgba(245, 241, 232, 0.7);
  position: relative;
  z-index: 1;
}

.auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background: var(--cream);
}

.auth-form {
  max-width: 400px;
  width: 100%;
}

.auth-form h1 {
  font-family: 'Fraunces', serif;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin-bottom: 8px;
}

.auth-form h1 em { font-style: italic; color: var(--rust); }

.auth-form .subtitle { color: var(--ink-soft); font-size: 15px; margin-bottom: 32px; }
.auth-form .form-submit { width: 100%; padding: 14px; margin-top: 4px; justify-content: center; }

.auth-alt {
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
}

.auth-alt a { color: var(--rust); font-weight: 500; }
.auth-alt a:hover { text-decoration: underline; }

.error-text {
  color: var(--rust);
  font-size: 13px;
  margin-top: 8px;
  display: none;
}

.error-text.show { display: block; }

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; flex-direction: row; align-items: center; padding: 16px 20px; gap: 14px; overflow-x: auto; }
  .sidebar .nav-group-label { display: none; }
  .nav-link { padding: 8px 12px; white-space: nowrap; }
  .sidebar-footer { display: none; }
  .main { padding: 24px 20px 48px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-side { display: none; }
}
