/* ── Design tokens (matches landing page) ─────────────────────────────────── */
:root {
  --bg-deep:          #0a0a0f;
  --bg-card:          #12121a;
  --bg-card-hover:    #1a1a26;
  --bg-accent-surface:#1c1710;
  --fg:               #e8e4df;
  --fg-muted:         #9a9590;
  --fg-dim:           #5a5650;
  --accent:           #d4a24e;
  --accent-light:     #e8c47a;
  --accent-glow:      rgba(212,162,78,0.15);
  --accent-bright:    #f0d48a;
  --green:            #3ecf8e;
  --red:              #e85d5d;
  --radius:           12px;
  --radius-sm:        8px;
  --font-display:     'Space Grotesk', sans-serif;
  --font-body:        'DM Sans', sans-serif;
}

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

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.nav-links { display: flex; gap: 8px; }
.nav-link {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.nav-link:hover, .nav-link.active {
  color: var(--fg);
  background: rgba(255,255,255,0.06);
}

/* ── Main layout ──────────────────────────────────────────────────────────── */
.app-main {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  min-height: calc(100vh - 65px);
}

/* ── Panels ───────────────────────────────────────────────────────────────── */
.panel {
  padding: 28px 24px;
  overflow-y: auto;
}

.upload-panel {
  border-right: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: calc(100vh - 65px);
  position: sticky;
  top: 65px;
}

.dashboard-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel-header h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}

.panel-sub {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.upload-tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.tab {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}
.tab.active {
  background: var(--bg-card-hover);
  color: var(--fg);
}

.tab-pane { display: none; flex-direction: column; gap: 12px; }
.tab-pane.active { display: flex; }

/* ── Paste area ───────────────────────────────────────────────────────────── */
.paste-area {
  width: 100%;
  min-height: 180px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  padding: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.15s;
}
.paste-area:focus { border-color: var(--accent); }
.paste-area::placeholder { color: var(--fg-dim); }

/* ── Drop zone ────────────────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.drop-zone.drag-over { border-color: var(--accent); background: var(--accent-glow); }
.drop-icon { font-size: 28px; }
.drop-sub  { color: var(--fg-dim); font-size: 12px; }
.drop-filename { color: var(--accent-light); font-size: 12px; font-weight: 500; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 12px 20px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s;
}
.btn-primary:hover { background: var(--accent-light); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-outline {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── Status message ───────────────────────────────────────────────────────── */
.status-msg {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
}
.status-msg.error   { background: rgba(232,93,93,0.15); color: var(--red);   border: 1px solid rgba(232,93,93,0.2); }
.status-msg.success { background: rgba(62,207,142,0.12); color: var(--green); border: 1px solid rgba(62,207,142,0.2); }
.status-msg.loading { background: var(--accent-glow); color: var(--accent-light); border: 1px solid rgba(212,162,78,0.2); }
.hidden { display: none !important; }

/* ── Past statements ──────────────────────────────────────────────────────── */
.past-statements h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.statements-list { display: flex; flex-direction: column; gap: 6px; }

.statement-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.statement-item:hover { border-color: rgba(212,162,78,0.3); background: var(--bg-card-hover); }
.statement-item.active { border-color: var(--accent); }

.stmt-name { font-size: 13px; font-weight: 500; color: var(--fg); }
.stmt-meta { font-size: 11px; color: var(--fg-dim); }
.stmt-count {
  font-size: 11px;
  color: var(--accent-light);
  background: var(--accent-glow);
  padding: 2px 8px;
  border-radius: 100px;
}

.empty-state { color: var(--fg-dim); font-size: 13px; text-align: center; padding: 16px; }

/* ── Summary cards ────────────────────────────────────────────────────────── */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.summary-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.summary-card.green::before { background: var(--green); }
.summary-card.red::before   { background: var(--red); }
.summary-card.accent::before { background: var(--accent); }

.card-label { font-size: 12px; color: var(--fg-muted); font-weight: 500; margin-bottom: 8px; }
.card-value { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--fg); }
.summary-card.green .card-value { color: var(--green); }
.summary-card.red   .card-value { color: var(--red); }
.summary-card.accent .card-value { color: var(--accent-bright); }

/* ── Breakdown ────────────────────────────────────────────────────────────── */
.breakdown-section {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.06);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-header h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}

.filter-tabs { display: flex; gap: 4px; }
.filter {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.filter.active { background: var(--accent); color: #0a0a0f; border-color: var(--accent); }

.category-bars { display: flex; flex-direction: column; gap: 10px; }

.cat-row { display: flex; align-items: center; gap: 12px; }
.cat-name { font-size: 13px; font-weight: 500; min-width: 120px; text-transform: capitalize; }
.cat-bar-wrap { flex: 1; background: rgba(255,255,255,0.06); border-radius: 100px; height: 8px; overflow: hidden; }
.cat-bar { height: 100%; border-radius: 100px; transition: width 0.4s ease; }
.cat-bar.credit { background: var(--green); }
.cat-bar.debit  { background: var(--red); }
.cat-amount { font-size: 12px; font-weight: 600; min-width: 100px; text-align: right; color: var(--fg-muted); }

/* ── Transactions table ───────────────────────────────────────────────────── */
.transactions-section {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  flex: 1;
}

.txn-count {
  font-size: 12px;
  color: var(--fg-dim);
  font-weight: 400;
  margin-left: 6px;
}

.search-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 12px;
  outline: none;
  width: 220px;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--accent); }

.table-wrap { overflow-x: auto; margin-top: 14px; }

.txn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.txn-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--fg-dim);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  white-space: nowrap;
}

.txn-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--fg);
  vertical-align: middle;
}

.txn-table tr:last-child td { border-bottom: none; }
.txn-table tr:hover td { background: rgba(255,255,255,0.02); }

.empty-cell { text-align: center; color: var(--fg-dim); padding: 32px !important; }

.receipt-code { font-size: 11px; color: var(--fg-muted); font-family: monospace; }
.txn-date { font-size: 12px; color: var(--fg-muted); white-space: nowrap; }
.txn-details { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.category-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  text-transform: capitalize;
  background: rgba(255,255,255,0.07);
  color: var(--fg-muted);
}
.category-badge.revenue    { background: rgba(62,207,142,0.15);  color: var(--green); }
.category-badge.salary     { background: rgba(212,162,78,0.15);  color: var(--accent-light); }
.category-badge.supplies   { background: rgba(100,120,255,0.15); color: #9ab4ff; }
.category-badge.rent       { background: rgba(255,160,50,0.15);  color: #ffa032; }
.category-badge.utilities  { background: rgba(80,200,200,0.15);  color: #50c8c8; }
.category-badge.withdrawal { background: rgba(232,93,93,0.12);   color: var(--red); }
.category-badge.transfer   { background: rgba(150,150,200,0.15); color: #9696c8; }
.category-badge.loan       { background: rgba(200,100,100,0.15); color: #e8a0a0; }

.dir-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
}
.dir-badge.credit { background: rgba(62,207,142,0.12); color: var(--green); }
.dir-badge.debit  { background: rgba(232,93,93,0.12);  color: var(--red); }

.amount-col { text-align: right; }
.txn-table td.amount-col { font-family: var(--font-display); font-weight: 600; }
.amount-credit { color: var(--green); }
.amount-debit  { color: var(--red); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app-main { grid-template-columns: 1fr; }
  .upload-panel { position: static; max-height: none; }
  .summary-cards { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .app-nav { padding: 16px 20px; }
  .panel   { padding: 20px 16px; }
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
  .summary-card.accent { grid-column: 1/-1; }
}