:root {
  --gold: #C9A227;
  --gold-light: #F7DE5A;
  --teal: #6FA8A0;
  --terracotta: #B5703C;
  --ink: #1C1C1A;
  --muted: #6B6B66;
  --faint: #8A8A84;
  --cream: #FBFAF6;
  --card: #F7F7F6;
  --card-line: #E3E3E1;
  --line: #DDDDD9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(720px 420px at 8% -8%, rgba(247, 222, 90, 0.28), transparent 60%),
    radial-gradient(600px 380px at 105% 10%, rgba(111, 168, 160, 0.14), transparent 55%),
    var(--cream);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
}

.hidden { display: none !important; }

.page {
  position: relative;
  min-height: 100vh;
  padding: 28px 20px 60px;
  max-width: 1100px;
  margin: 0 auto;
  overflow-x: clip;
}

.citrus-decor {
  position: absolute;
  top: -40px;
  right: -60px;
  width: 360px;
  max-width: 45vw;
  height: auto;
  border-radius: 24px;
  opacity: 0.16;
  transform: rotate(8deg);
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.header, #app, #loading { position: relative; z-index: 1; }

/* Loading */
.loading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  gap: 14px;
}
.loading-logo {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 3px solid #FFFFFF;
  box-shadow: 0 8px 22px rgba(201, 162, 39, 0.4);
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { from { transform: rotate(0deg);} to { transform: rotate(360deg);} }

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 26px;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 3px solid #FFFFFF;
  box-shadow: 0 6px 14px rgba(201, 162, 39, 0.4);
  transition: transform 0.2s ease;
}
.brand:hover .brand-logo { transform: rotate(-8deg) scale(1.05); }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 4px;
}
.title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 30px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--ink) 55%, var(--terracotta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sync-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  padding: 7px 12px;
  border-radius: 20px;
  border: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  box-shadow: 0 2px 8px rgba(28, 28, 26, 0.04);
}
.sync-icon { display: inline-block; color: var(--gold); }

.user-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  padding: 7px 8px 7px 12px;
  border-radius: 20px;
  border: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  box-shadow: 0 2px 8px rgba(28, 28, 26, 0.04);
}
.user-icon { display: inline-block; }
.logout-btn {
  background: transparent;
  border: none;
  color: var(--faint);
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
  transition: color 0.15s ease, background 0.15s ease;
}
.logout-btn:hover { color: var(--terracotta); background: rgba(181, 83, 60, 0.1); }

/* Error banner */
.error-banner {
  background: rgba(181,83,60,0.1);
  border: 1px solid #8B4A2E;
  color: #8B3A1E;
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

/* Summary cards */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.summary-card {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 16px 16px 18px;
  border: 1px solid var(--card-line);
  cursor: pointer;
  transition: box-shadow 0.18s ease, transform 0.18s ease, outline 0.15s ease;
  outline: 1px solid transparent;
  box-shadow: 0 1px 2px rgba(28, 28, 26, 0.04);
}
.summary-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(28, 28, 26, 0.08);
}
.summary-card.active-filter { outline-width: 1.5px; outline-style: solid; }
.summary-card .name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}
.summary-card .count {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.summary-card .amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  margin-top: 10px;
}
.summary-card .status {
  font-size: 11px;
  margin-top: 4px;
}
.summary-card.total {
  background: linear-gradient(135deg, #232320, #14140F);
  border: 1px solid #14140F;
}
.summary-card.total .name,
.summary-card.total .count { color: rgba(255,255,255,0.7); }
.summary-card.total .amount { color: var(--gold-light); }

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  background: #FFFFFF;
  color: var(--muted);
  transition: all 0.15s ease;
}
.pill:hover { border-color: var(--gold); color: var(--ink); }
.pill.active {
  background: var(--gold);
  color: #FFFFFF;
  border-color: var(--gold);
}
.add-button {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #3A2D06;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(201, 162, 39, 0.35);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.add-button:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(201, 162, 39, 0.45); }
.icon-plus { font-weight: 700; }

/* Table */
.table-wrap {
  background: #FFFFFF;
  border: 1px solid var(--card-line);
  border-radius: 14px;
  overflow: hidden;
  overflow-x: auto;
  box-shadow: 0 1px 2px rgba(28, 28, 26, 0.04);
}
.data-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.data-table th {
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 13px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--card-line);
  text-transform: uppercase;
}
.data-table tr.row { border-bottom: 1px solid #F0F0EE; transition: background 0.12s ease; }
.data-table tr.row:hover { background: rgba(201,162,39,0.07); }
.data-table td { padding: 10px 14px; vertical-align: middle; }

.cell-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 5px 3px;
  width: 100%;
  outline: none;
  border-radius: 4px;
  transition: background 0.12s ease;
}
.cell-input:focus { border-bottom: 1px solid var(--gold); background: rgba(201,162,39,0.06); }
.cell-input.nome { font-family: 'Space Grotesk', sans-serif; font-weight: 500; }
.cell-input.right { text-align: right; }
.cell-input.euro { color: var(--terracotta); font-weight: 700; text-align: right; }

.cell-static {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 5px 3px;
  color: var(--ink);
}
.cell-static.nome { font-family: 'Space Grotesk', sans-serif; font-weight: 500; }
.cell-static.euro { color: var(--terracotta); font-weight: 700; text-align: right; }

.id-editable {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 5px 3px;
  border-radius: 4px;
  cursor: pointer;
  border-bottom: 1px dashed var(--line);
  transition: background 0.12s ease, border-color 0.12s ease;
}
.id-editable:hover {
  background: rgba(201,162,39,0.08);
  border-bottom-color: var(--gold);
}

.pay-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 14px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  border: 1px solid;
  background: transparent;
  transition: transform 0.12s ease;
}
.pay-toggle:hover { transform: scale(1.05); }
.pay-toggle.paid {
  background: rgba(60,122,94,0.12);
  color: #2E5A47;
  border-color: #2E5A47;
}
.pay-toggle.unpaid {
  background: rgba(166,81,43,0.1);
  color: #A6512B;
  border-color: #8B4A2E;
}

.delete-btn {
  background: transparent;
  border: none;
  color: var(--faint);
  cursor: pointer;
  padding: 4px;
  transition: opacity 0.15s, transform 0.15s;
}
.delete-btn:hover { opacity: 0.7; transform: scale(1.08); }
.delete-btn.disabled {
  cursor: default;
  opacity: 0.45;
}
.delete-btn.disabled:hover { opacity: 0.45; transform: none; }

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 28px 0;
}

.footer-note {
  margin-top: 20px;
  font-size: 11.5px;
  color: var(--faint);
  text-align: center;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,20,18,0.5);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal-box {
  background: #FFFFFF;
  border: 1px solid var(--card-line);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 380px;
  animation: modalIn 0.18s ease-out;
  box-shadow: 0 20px 55px rgba(0,0,0,0.18);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.modal-close {
  background: transparent;
  border: none;
  color: #6B6B66;
  cursor: pointer;
  padding: 4px;
  font-size: 15px;
}
.modal-field { margin-bottom: 14px; }
.modal-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: #6B6B66;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.modal-input {
  width: 100%;
  background: #F7F7F6;
  border: 1px solid #DDDDD9;
  border-radius: 8px;
  padding: 9px 11px;
  color: #1C1C1A;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.modal-input:focus { border-color: #C9A227; box-shadow: 0 0 0 3px rgba(201,162,39,0.15); }
.modal-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236B6B66'><path d='M5.5 7.5l4.5 4.5 4.5-4.5' stroke='%236B6B66' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 11px center;
  padding-right: 32px;
  cursor: pointer;
}
.modal-error { color: #A6512B; font-size: 11px; margin-top: 5px; }
.modal-computed {
  background: #F7F7F6;
  border: 1px solid #DDDDD9;
  border-radius: 8px;
  padding: 9px 11px;
  color: #C9A227;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 16px;
}
.modal-hint { font-size: 10.5px; color: #8A8A84; margin-top: 4px; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}
.modal-cancel-btn {
  background: transparent;
  border: 1px solid #DDDDD9;
  color: #6B6B66;
  border-radius: 8px;
  padding: 9px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  cursor: pointer;
}
.modal-submit-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #C9A227;
  border: none;
  color: #FFFFFF;
  border-radius: 8px;
  padding: 9px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.modal-box-small { max-width: 340px; }
.modal-confirm-text {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
  margin: 0;
}
.modal-delete-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #A6512B;
  border: none;
  color: #FFFFFF;
  border-radius: 8px;
  padding: 9px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.modal-delete-btn:hover { background: #8B4A2E; }

::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: #DDDDD9; border-radius: 4px; }