/* ── Clinical Trust — Light Mode (default) ── */
:root {
  --bg:              #F4F6F9;
  --bg-elevated:     #FFFFFF;
  --bg-grouped:      #F4F6F9;
  --bg-sidebar:      #F8FAFC;
  --text:            #14305A;
  --text-2:          #4A6080;
  --text-3:          #7A90A8;
  --accent:          #0066CC;
  --accent-light:    #E8F0FC;
  --accent-text:     #FFFFFF;
  --success:         #28A745;
  --success-light:   rgba(40,167,69,.12);
  --warning:         #FF9500;
  --warning-light:   rgba(255,149,0,.12);
  --danger:          #DC3545;
  --danger-light:    rgba(220,53,69,.10);
  --sep:             rgba(20,48,90,.14);
  --sep-opaque:      #D1DCE8;
  --fill:            rgba(20,48,90,.07);
  --fill-2:          rgba(20,48,90,.05);
  --btn-primary-bg:  linear-gradient(155deg, #1a7cf8, #0044c0);
  --btn-primary-shadow: 0 6px 22px rgba(0,70,200,.40);
  --shadow-card:     0 2px 8px rgba(0,0,0,.06), 0 0 1px rgba(0,0,0,.04);
  --shadow-float:    0 8px 32px rgba(0,0,0,.12);
  --radius-sm:       8px;
  --radius-md:       12px;
  --radius-lg:       16px;
  --sidebar-w:       240px;
}

/* ── Clinical Trust — Dark Mode ── */
html[data-theme="dark"] {
  --bg:              #0D1117;
  --bg-elevated:     #161B22;
  --bg-grouped:      #0D1117;
  --bg-sidebar:      #0D1117;
  --text:            #C8DEFF;
  --text-2:          #8B949E;
  --text-3:          #6A7888;
  --accent:          #388BFD;
  --accent-light:    rgba(56,139,253,.16);
  --accent-text:     #FFFFFF;
  --success:         #3FD068;
  --success-light:   rgba(63,208,104,.14);
  --warning:         #FF9F0A;
  --warning-light:   rgba(255,159,10,.14);
  --danger:          #FF453A;
  --danger-light:    rgba(255,69,58,.12);
  --sep:             #21262D;
  --sep-opaque:      #21262D;
  --fill:            rgba(200,222,255,.07);
  --fill-2:          rgba(200,222,255,.05);
  --btn-primary-bg:  linear-gradient(155deg, #3380ff, #1244c8);
  --btn-primary-shadow: 0 6px 22px rgba(56,139,253,.40);
  --shadow-card:     0 2px 12px rgba(0,0,0,.50);
  --shadow-float:    0 8px 40px rgba(0,0,0,.70);
}

/* ── System dark mode preference (if no explicit data-theme) ── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:              #0D1117;
    --bg-elevated:     #161B22;
    --bg-grouped:      #0D1117;
    --bg-sidebar:      #0D1117;
    --text:            #C8DEFF;
    --text-2:          #8B949E;
    --text-3:          #6A7888;
    --accent:          #388BFD;
    --accent-light:    rgba(56,139,253,.16);
    --accent-text:     #FFFFFF;
    --success:         #3FD068;
    --success-light:   rgba(63,208,104,.14);
    --warning:         #FF9F0A;
    --warning-light:   rgba(255,159,10,.14);
    --danger:          #FF453A;
    --danger-light:    rgba(255,69,58,.12);
    --sep:             #21262D;
    --sep-opaque:      #21262D;
    --fill:            rgba(200,222,255,.07);
    --fill-2:          rgba(200,222,255,.05);
    --btn-primary-bg:  linear-gradient(155deg, #3380ff, #1244c8);
    --btn-primary-shadow: 0 6px 22px rgba(56,139,253,.40);
    --shadow-card:     0 2px 12px rgba(0,0,0,.50);
    --shadow-float:    0 8px 40px rgba(0,0,0,.70);
  }
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* Layout */
#app { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
#sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--sep);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}
#sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--sep);
}
#sidebar-logo h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}
#sidebar-logo p { font-size: 11px; color: var(--text-2); margin-top: 2px; }
#sidebar-nav { flex: 1; padding: 12px 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  position: relative;
  user-select: none;
}
.nav-item:hover { background: var(--fill); color: var(--text); }
.nav-item.active { background: var(--accent-light); color: var(--accent); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Main */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
#content { flex: 1; overflow-y: auto; padding: 24px; }

/* Bottom nav */
#bottom-nav {
  display: none;
  background: var(--bg-elevated);
  border-top: 1px solid var(--sep);
  padding: 8px 0;
}
.bnav-items { display: flex; justify-content: space-around; }
.bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 10px;
  font-weight: 500;
  position: relative;
}
.bnav-item.active { color: var(--accent); }
.bnav-icon { font-size: 18px; }
.bnav-badge {
  position: absolute;
  top: 4px; right: 8px;
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 8px;
  min-width: 15px;
  text-align: center;
}

/* Toast */
#toast-container {
  position: fixed;
  top: 16px; right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--shadow-card-dark);
  animation: slideIn 0.2s ease;
}
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--success); color: var(--success); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-dark);
  padding: 20px;
}
.card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 16px;
}

/* KPI */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-dark);
  padding: 20px;
}
.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 8px;
}
.kpi-value {
  font-family: 'DM Mono', monospace;
  font-size: 26px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.1;
}
.kpi-value.income { color: var(--success); }
.kpi-value.expense { color: var(--danger); }
.kpi-value.net-pos { color: var(--success); }
.kpi-value.net-neg { color: var(--danger); }
.kpi-value.warning { color: var(--warning); }

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-header h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  color: var(--text);
}

/* Entity select */
.entity-select {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 6px 12px;
  outline: none;
  cursor: pointer;
}
.entity-select:focus { border-color: var(--accent); }

/* Grid layouts */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--sep);
  white-space: nowrap;
}
tbody td {
  font-size: 14px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(26,39,64,.5);
  color: var(--text);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--fill); }
tbody tr.expanded { background: var(--fill-2); }
.tx-detail-row { display: none; }
.tx-detail-row td { padding: 0; background: var(--bg-grouped); }
.tx-detail-inner {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--sep);
}
.tx-detail-field label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 4px;
}
.tx-detail-field span { font-size: 13px; color: var(--text); }
.tx-detail-field a { color: var(--accent); text-decoration: none; font-size: 13px; }
.tx-detail-field a:hover { text-decoration: underline; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.badge-processed { background: var(--success-light); color: var(--success); }
.badge-error { background: var(--danger-light); color: var(--danger); }
.badge-processing { background: var(--warning-light); color: var(--warning); }
.badge-pending { background: var(--fill); color: var(--text-3); }
.badge-needs_review { background: var(--warning-light); color: var(--warning); }
.badge-review { background: var(--warning-light); color: var(--warning); }
.badge-running { background: var(--success-light); color: var(--success); }
.badge-stopped { background: var(--danger-light); color: var(--danger); }
.badge-credit { background: var(--success-light); color: var(--success); }
.badge-debit { background: var(--danger-light); color: var(--danger); }

/* Amounts */
.amt-credit { color: var(--success); font-family: 'DM Mono', monospace; }
.amt-debit { color: var(--danger); font-family: 'DM Mono', monospace; }
.amt { font-family: 'DM Mono', monospace; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--btn-primary-bg); color: var(--accent-text); box-shadow: var(--btn-primary-shadow); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: transparent; border: 1px solid var(--sep); color: var(--text); }
.btn-secondary:hover { background: var(--fill); }
.btn-danger { background: var(--danger-light); border: 1px solid var(--danger); color: var(--danger); }
.btn-danger:hover { opacity: 0.85; }
.btn-success { background: var(--success-light); border: 1px solid var(--success); color: var(--success); }
.btn-success:hover { opacity: 0.85; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-bar input[type=text],
.filter-bar select {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 6px 12px;
  outline: none;
}
.filter-bar input[type=text]:focus,
.filter-bar select:focus { border-color: var(--accent); }
.filter-bar label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  justify-content: flex-end;
}
.pagination span { font-size: 13px; color: var(--text-2); }

/* Status dot */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.dot-green { background: var(--success); box-shadow: 0 0 6px var(--success-light); }
.dot-red { background: var(--danger); box-shadow: 0 0 6px var(--danger-light); }
.dot-yellow { background: var(--warning); }

/* Progress bar */
.progress-bar-wrap { background: var(--fill); border-radius: 4px; height: 6px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 4px; background: var(--accent); transition: width 0.4s ease; }
.progress-bar-fill.success { background: var(--success); }

/* Service cards */
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 0; }
.service-card {
  background: var(--bg);
  border: 1px solid var(--sep);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-card-header { display: flex; align-items: center; gap: 10px; }
.service-card-name { font-weight: 600; font-size: 14px; flex: 1; }
.service-card-desc { font-size: 12px; color: var(--text-2); }
.service-card-meta { font-size: 11px; color: var(--text-2); }
.service-card-actions { display: flex; gap: 8px; }

/* Log terminal */
.log-terminal {
  background: #020408;
  border: 1px solid var(--sep);
  border-radius: var(--radius-sm);
  padding: 12px;
  height: 400px;
  overflow-y: auto;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  line-height: 1.6;
  color: #8ba3c7;
  white-space: pre-wrap;
  word-break: break-all;
}
.log-line-error { color: #F472B6; }
.log-line-warn { color: #FBBF24; }
.log-line-ok { color: #34D399; }
.log-line-info { color: #8ba3c7; }

/* Review cards */
.review-card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}
.review-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.review-card-main { flex: 1; }
.review-card-vendor { font-weight: 600; font-size: 15px; color: var(--text); margin-bottom: 2px; }
.review-card-meta { font-size: 12px; color: var(--text-2); }
.review-card-amount { font-family: 'DM Mono', monospace; font-size: 20px; font-variant-numeric: tabular-nums; font-weight: 500; flex-shrink: 0; }
.review-card-confidence { margin-bottom: 12px; }
.review-card-conf-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-2); margin-bottom: 4px; }
.review-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.review-edit-form {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--sep);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.review-edit-form label { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-2); margin-bottom: 4px; }
.review-edit-form input,
.review-edit-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--sep);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 6px 10px;
  outline: none;
}
.review-edit-form input:focus,
.review-edit-form textarea:focus { border-color: var(--accent); }
.review-edit-save { grid-column: 1 / -1; display: flex; gap: 8px; }

/* Empty state */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-2); font-size: 14px; }

/* Stat row */
.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(26,39,64,.5);
  font-size: 13px;
}
.stat-row:last-child { border-bottom: none; }
.stat-label { color: var(--text-2); }
.stat-value { font-family: 'DM Mono', monospace; color: var(--text); }

/* Category list */
.cat-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(26,39,64,.5); }
.cat-row:last-child { border-bottom: none; }
.cat-name { flex: 1; font-size: 13px; }
.cat-bar-wrap { width: 120px; }
.cat-amount { font-family: 'DM Mono', monospace; font-size: 13px; color: var(--text-2); min-width: 90px; text-align: right; }

/* System status mini widget */
.sys-status-mini { display: flex; gap: 16px; flex-wrap: wrap; }
.sys-status-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.sys-status-item .name { color: var(--text); font-weight: 500; }

/* Recent list */
.recent-list { list-style: none; }
.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(26,39,64,.5);
}
.recent-item:last-child { border-bottom: none; }
.recent-filename { flex: 1; font-size: 13px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-date { font-size: 11px; color: var(--text-2); white-space: nowrap; }

/* Gmail */
.gmail-setup-step { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(26,39,64,.5); align-items: flex-start; }
.gmail-setup-step:last-child { border-bottom: none; }
.gmail-step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.gmail-step-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.gmail-step-desc { font-size: 12px; color: var(--text-2); }

/* Log controls */
.log-controls { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.log-auto-toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-2); cursor: pointer; }

/* Alert cards */
.alert-card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: 36px 1fr 90px auto;
  gap: 14px;
  align-items: start;
}
.alert-thumb {
  width: 90px;
  border-radius: 6px;
  border: 1px solid var(--sep);
  object-fit: cover;
  cursor: pointer;
  background: var(--fill);
  min-height: 60px;
  display: block;
}
.alert-thumb-wrap { position: relative; }
.alert-thumb-placeholder {
  width: 90px;
  min-height: 80px;
  border-radius: 6px;
  border: 1px solid var(--sep);
  background: var(--fill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-3);
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
.alert-card.alert-error { border-left: 3px solid var(--danger); }
.alert-card.alert-unknown { border-left: 3px solid var(--warning); }
.alert-card.alert-verify { border-left: 3px solid var(--accent); }
.alert-icon { font-size: 22px; margin-top: 2px; }
.alert-title { font-weight: 600; font-size: 14px; color: var(--text); margin-bottom: 2px; }
.alert-msg { font-size: 13px; color: var(--warning); margin-bottom: 6px; font-weight: 500; }
.alert-meta { font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.alert-summary { font-size: 12px; color: var(--text-2); line-height: 1.5; margin-bottom: 10px; border-left: 2px solid var(--sep); padding-left: 8px; }
.alert-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.alert-assign-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.alert-assign-row select { flex: 1; min-width: 160px; }
.alerts-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; gap: 12px;
}
.alerts-count-badge {
  background: var(--danger); color: #fff;
  font-size: 13px; font-weight: 700;
  padding: 4px 12px; border-radius: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  #sidebar { display: none; }
  #bottom-nav { display: block; }
  #app { flex-direction: column; }
  #content { padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .tx-detail-inner { grid-template-columns: 1fr 1fr; }
  .review-edit-form { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-value { font-size: 22px; }
}

/* ── Review Category Badges ─────────────────────────────────────────────────── */
.review-cat-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}
.cat-ocr_failure      { background: rgba(220,53,69,0.15);  color: var(--danger);  }
.cat-mixed_packet     { background: rgba(255,149,0,0.15);  color: var(--warning); }
.cat-likely_duplicate { background: rgba(56,139,253,0.15); color: var(--accent);  }
.cat-missing_metadata { background: rgba(107,114,128,0.15);color: var(--text-2);  }
.cat-true_unknown     { background: rgba(220,53,69,0.20);  color: var(--danger);  }