/* basilmojito — shared design system */

:root {
  --bg: #0a0e14;
  --bg-elev: #10151d;
  --bg-elev-2: #161c26;
  --bg-hover: #1c2430;
  --border: #232b38;
  --border-strong: #2f394a;
  --text: #e6edf3;
  --text-muted: #8b98a9;
  --text-dim: #5c6675;
  --accent: #7ee1c8;
  --accent-2: #a5b4fc;
  --accent-warm: #fbbf77;
  --danger: #f97583;
  --success: #7ee787;
  --violet: #c4a7ff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --gradient-accent: linear-gradient(135deg, #7ee1c8 0%, #a5b4fc 100%);
  --gradient-warm: linear-gradient(135deg, #fbbf77 0%, #f97583 100%);
  --gradient-bg: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(126, 225, 200, 0.08), transparent 70%),
                 radial-gradient(ellipse 60% 50% at 100% 100%, rgba(165, 180, 252, 0.06), transparent 70%);
}

* { box-sizing: border-box; }
*::selection { background: rgba(126, 225, 200, 0.25); color: var(--text); }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  min-height: 100vh;
}

body {
  background: var(--bg) var(--gradient-bg) no-repeat;
  background-attachment: fixed;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--text); }

button {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
button:hover { background: var(--bg-hover); border-color: var(--border-strong); }
button:disabled { opacity: 0.5; cursor: wait; }

/* ---- Layout ---- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.container.narrow {
  max-width: 620px;
}

/* ---- Top nav ---- */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 2rem;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.brand-mark {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-link:hover { color: var(--text); background: var(--bg-elev); }
.nav-link.active { color: var(--text); background: var(--bg-elev); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.auth-area {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.auth-email {
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-link,
.logout-btn {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--text);
  padding: 0.42rem 0.7rem;
  font-size: 0.82rem;
  line-height: 1;
}
.logout-btn { cursor: pointer; }
@media (max-width: 680px) {
  .topnav { align-items: flex-start; flex-direction: column; }
  .nav-actions { width: 100%; justify-content: space-between; }
}

/* ---- Page header ---- */
.page-header {
  margin-bottom: 2rem;
}
.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
  color: var(--text);
}
.page-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s;
}
.card-pad { padding: 1.25rem; }

/* ---- Summary metrics ---- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.metric {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  position: relative;
  overflow: hidden;
}
.metric::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(126, 225, 200, 0.04), transparent 60%);
  pointer-events: none;
}
.metric-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.metric-value {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.metric-value.accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric-value.warm { color: var(--accent-warm); }
.metric-value.danger { color: var(--danger); }
.metric-value.success { color: var(--success); }
.metric-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
}

/* ---- Section titles ---- */
.section-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 2rem 0 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}
.section-title .hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

/* ---- Chart layout ---- */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 800px) {
  .charts-row { grid-template-columns: 1fr; }
}
.chart-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.chart-card h3 {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.chart-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.chart-card-head h3 { margin: 0; }

/* ---- Select ---- */
.select {
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b98a9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 12px;
}
.select:hover { border-color: var(--border-strong); }
.select:focus { outline: none; border-color: var(--accent); }
.chart-wrap { position: relative; height: 300px; }
.chart-wrap.tall { height: 340px; }

/* ---- Legend list ---- */
.legend-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 0.25rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.88rem;
  cursor: pointer;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  transition: background 0.15s;
}
.legend-item:hover { background: var(--bg-hover); }
.legend-item.active { background: rgba(126, 225, 200, 0.12); }
.legend-item.dimmed { opacity: 0.35; }
.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}
.legend-label { flex: 1; font-weight: 500; }
.legend-amount {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.83rem;
}
.legend-clear {
  font-size: 0.83rem;
  color: var(--accent);
  cursor: pointer;
  padding: 0.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}
.legend-clear:hover { color: var(--text); }

/* ---- Vendor list ---- */
.vendor-list {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.vendor-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1.1rem;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.vendor-row:first-child { border-top: none; }
.vendor-row:hover { background: var(--bg-hover); }
.vendor-rank {
  color: var(--text-dim);
  width: 24px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.83rem;
  font-weight: 500;
}
.vendor-body { flex: 1; min-width: 0; }
.vendor-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
}
.vendor-name {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.vendor-cat {
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  background: var(--bg-elev-2);
  border-radius: 4px;
  white-space: nowrap;
}
.vendor-cat-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-elev-2);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-family: inherit;
  padding: 0.15rem 1.4rem 0.15rem 0.5rem;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'><path d='M1 2.5 L4 5.5 L7 2.5' stroke='%237e8896' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}
.vendor-cat-select:hover {
  color: var(--text);
  border-color: var(--border);
}
.vendor-cat-select:focus {
  outline: none;
  border-color: var(--accent);
  color: var(--text);
}
.vendor-cat-select:disabled {
  opacity: 0.5;
  cursor: wait;
}
.vendor-count {
  color: var(--text-dim);
  font-size: 0.78rem;
  white-space: nowrap;
}
.vendor-amount {
  color: var(--accent-warm);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}
.vendor-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 2px;
  overflow: hidden;
}
.vendor-bar-fill { height: 100%; border-radius: 2px; opacity: 0.85; }

/* ---- Transactions grouped table ---- */
.table-container {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.category-group { border-bottom: 1px solid var(--border); }
.category-group:last-child { border-bottom: none; }
.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.category-header:hover { background: var(--bg-hover); }
.category-header .swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.category-header .cat-name {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.category-header .cat-total {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 0.95rem;
}
.category-header .cat-count {
  color: var(--text-dim);
  font-size: 0.78rem;
}
.category-header .toggle {
  color: var(--text-dim);
  font-size: 0.65rem;
  transition: transform 0.2s;
  margin-left: 0.25rem;
}
.category-group.collapsed .toggle { transform: rotate(-90deg); }
.category-group.collapsed .txn-table { display: none; }

table.txn-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.txn-table th {
  text-align: left;
  padding: 0.55rem 1.1rem;
  background: rgba(255, 255, 255, 0.015);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
}
.txn-table td {
  padding: 0.6rem 1.1rem;
  border-top: 1px solid var(--border);
  color: var(--text);
}
.txn-table tr:hover td { background: var(--bg-hover); }
.txn-table .col-date {
  width: 90px;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-size: 0.83rem;
}
.txn-table .col-type { width: 78px; }
.txn-table .col-amount {
  width: 110px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-weight: 600;
}
.txn-table .col-vendor { width: 180px; color: var(--violet); font-weight: 500; }
.type-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.type-charge { background: rgba(165, 180, 252, 0.12); color: var(--accent-2); }
.type-payment { background: rgba(126, 231, 135, 0.12); color: var(--success); }
.type-credit { background: rgba(196, 167, 255, 0.14); color: var(--violet); }
.amount-positive { color: var(--accent-warm); }
.amount-negative { color: var(--success); }

/* ---- Filter chip bar ---- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(126, 225, 200, 0.12);
  color: var(--accent);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s;
}
.filter-chip:hover { background: rgba(126, 225, 200, 0.2); }
.filter-chip .x { opacity: 0.6; }

/* ---- Share bar ---- */
.share-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.share-bar .icon { color: var(--text-dim); flex-shrink: 0; }
.share-bar .share-link {
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.share-bar .copy-btn {
  margin-left: auto;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text);
  white-space: nowrap;
}

/* ---- Data table (vendor trends) ---- */
.data-table {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.data-table table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.data-table th {
  text-align: left;
  padding: 0.75rem 1.1rem;
  background: rgba(255, 255, 255, 0.015);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 0.65rem 1.1rem;
  border-top: 1px solid var(--border);
}
.data-table tr:first-child td { border-top: none; }
.data-table tr:hover td { background: var(--bg-hover); }
.data-table .col-amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-weight: 600;
  color: var(--accent-warm);
}
.data-table .col-count {
  text-align: center;
  width: 70px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.data-table .col-cat { color: var(--text-dim); font-size: 0.8rem; }
.data-table .col-date { color: var(--text-dim); font-size: 0.82rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.data-table .swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  margin-right: 0.55rem;
  vertical-align: middle;
}

/* ---- Upload dropzone ---- */
.dropzone {
  display: block;
  width: 100%;
  background: var(--bg-elev);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.dropzone:hover, .dropzone.dragging {
  border-color: var(--accent);
  background: var(--bg-elev-2);
}
.dropzone-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0a0e14;
  box-shadow: 0 8px 24px rgba(126, 225, 200, 0.2);
}
.dropzone-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.dropzone-hint {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.dropzone-file {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
}
.dropzone-file .file-icon { color: var(--accent); }

.btn-primary {
  background: var(--gradient-accent);
  color: #0a0e14;
  border: none;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 4px 14px rgba(126, 225, 200, 0.2);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(126, 225, 200, 0.3); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; transform: none; }

/* ---- Status messages ---- */
.status {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.status.error { color: var(--danger); }
.status.empty { color: var(--text-dim); }

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(126, 225, 200, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 0.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease-out; }