:root {
  --bg: #eef1f6;
  --bg-accent: #e3e9f5;
  --card: #ffffff;
  --text: #161b28;
  --muted: #69728a;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #e8f0ff;
  --danger: #d7342a;
  --danger-soft: #fdeceb;
  --success: #15803d;
  --success-soft: #e6f4ec;
  --border: #e2e7f0;
  --border-strong: #cfd6e4;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(22, 27, 40, 0.08);
  --shadow-sm: 0 1px 2px rgba(22, 27, 40, 0.06);
  --ring: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, var(--bg-accent), transparent 60%),
    var(--bg);
  min-height: 100vh;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.hidden,
[hidden] {
  display: none !important;
}

/* ---- Header ---- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.app-header h1::before {
  content: "";
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: url("/favi.png") center / contain no-repeat;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

main {
  max-width: 1120px;
  margin: 2rem auto;
  padding: 0 1.25rem 3rem;
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1.25rem;
  overflow-y: auto;
  background: rgba(22, 27, 40, 0.45);
  backdrop-filter: blur(2px);
}

.modal-card {
  width: 100%;
  max-width: 520px;
  margin: 0;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.modal-head h2 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.icon-btn {
  border: none;
  background: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}

.icon-btn:hover {
  color: var(--text);
  background: #f1f4f9;
}

.settings-section h3 {
  margin: 0.75rem 0 0.4rem;
  font-size: 1rem;
}

.settings-section code {
  background: #f1f4f9;
  border-radius: 5px;
  padding: 0.1rem 0.35rem;
  font-size: 0.82em;
}

.settings-drop {
  margin-top: 0.9rem;
  padding: 1.75rem 1rem;
}

#categories-download {
  display: inline-block;
  margin-top: 0.35rem;
}

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

/* Center the auth/upload cards for a cleaner first impression */
#view-login,
#view-upload {
  max-width: 440px;
  margin: 3rem auto 0;
}

.view h2 {
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

/* ---- Forms ---- */
label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: #364152;
}

input,
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder,
textarea::placeholder {
  color: #9aa3b5;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--ring);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2369728a' d='M6 8 0 2l1.4-1.4L6 5.2 10.6.6 12 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.2rem;
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 2.6rem;
}

/* ---- Chip selectors (Section / Type) ---- */
.chip-field {
  margin-bottom: 1rem;
}

.chip-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: #364152;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-group:empty::before {
  content: "Select a section first";
  color: #9aa3b5;
  font-weight: 400;
  font-size: 0.9rem;
}

.chip {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  background: #fff;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.chip:hover {
  border-color: var(--primary);
}

.chip:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Section chips: blue theme */
#field-section .chip {
  background: #eef4ff;
  border-color: #c2d6ff;
  color: #1d4ed8;
}

#field-section .chip:hover {
  border-color: var(--primary);
}

#field-section .chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* "I'm not sure" chip: blue outline, fills blue when selected */
#field-section .chip.chip-unsure {
  background: #fff;
  border-color: var(--primary);
  color: var(--primary);
  padding: 0.2rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 500;
}

#field-section .chip.chip-unsure:hover {
  border-color: var(--primary);
}

#field-section .chip.chip-unsure.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Type chips: purple theme */
#field-type .chip {
  background: #f4eefe;
  border-color: #ddc9f7;
  color: #6d28d9;
}

#field-type .chip:hover {
  border-color: #7c3aed;
}

#field-type .chip:focus-visible {
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}

#field-type .chip.active {
  background: #7c3aed;
  border-color: #7c3aed;
  color: #fff;
}

/* ---- Buttons ---- */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.05s, border-color 0.15s;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.35), 0 4px 12px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: #fff;
  color: #364152;
  border-color: var(--border-strong);
}

.btn-secondary:hover:not(:disabled) {
  background: #f5f7fb;
  border-color: #b9c2d4;
}

.btn-ghost {
  background: transparent;
  color: var(--muted, #697586);
  border-color: transparent;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
}

.btn-ghost:hover:not(:disabled) {
  background: #f5f7fb;
  color: #364152;
}

#end-session-btn {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
}

#end-session-btn:hover:not(:disabled) {
  background: #15803d;
  border-color: #15803d;
}

/* ---- "I'm not sure" review modal ---- */
.unsure-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 50vh;
  overflow-y: auto;
  margin: 0.5rem 0 1rem;
}

.unsure-item {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  background: #fffdf5;
}

.unsure-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.unsure-amount {
  font-weight: 600;
}

.unsure-desc {
  margin: 0.2rem 0 0.5rem;
  font-weight: 500;
  word-break: break-word;
}

.unsure-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.unsure-fields select {
  flex: 1;
  min-width: 130px;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
}

/* ---- Drop zone ---- */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 2.75rem 1rem;
  text-align: center;
  cursor: pointer;
  background: #fbfcfe;
  transition: border-color 0.2s, background 0.2s, transform 0.1s;
}

.drop-zone:hover {
  border-color: #9fb3e0;
  background: var(--primary-soft);
}

.drop-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: scale(1.01);
}

.drop-zone p {
  margin: 0.25rem 0;
}

/* ---- Status text ---- */
.muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.error {
  color: var(--danger);
  font-size: 0.88rem;
  background: var(--danger-soft);
  border: 1px solid #f6cfcb;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
}

.status {
  color: var(--success);
  font-size: 0.88rem;
  font-weight: 600;
}

/* ---- Progress ---- */
.progress-bar {
  height: 7px;
  background: #e6eaf2;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 999px;
  transition: width 0.3s ease;
}

/* ---- Transaction summary ---- */
.txn-summary {
  background: linear-gradient(180deg, #f8fafd, #f3f6fb);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.4rem;
}

.txn-summary div {
  margin-bottom: 0.3rem;
}

.txn-summary strong {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.82rem;
}

.amount-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.amount-row:empty {
  margin-top: 0;
}

.money-in,
.money-out {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.money-in:not(:empty),
.money-out:not(:empty) {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.money-in {
  color: var(--success);
}

.money-in:not(:empty) {
  background: var(--success-soft);
}

.money-out {
  color: var(--danger);
}

.money-out:not(:empty) {
  background: var(--danger-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ---- Review table ---- */
.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.65rem;
  vertical-align: top;
  text-align: left;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: #f7f9fd;
}

th {
  background: #f1f4f9;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  position: sticky;
  top: 0;
}

td input,
td select {
  margin: 0;
  min-width: 90px;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

td select {
  min-width: 120px;
  padding-right: 1.9rem;
  background-position: right 0.6rem center;
  text-overflow: ellipsis;
}

/* ---- Sessions dashboard ---- */
.sessions-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.sessions-head h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.sessions-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.session-card {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.session-card:hover {
  border-color: #b9c8e8;
  box-shadow: var(--shadow);
}

.session-open {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: none;
  border: none;
  width: auto;
  margin: 0;
  padding: 1rem 1.1rem;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.session-main {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.session-name {
  font-weight: 700;
  font-size: 0.98rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-meta {
  font-size: 0.82rem;
  color: var(--muted);
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  padding: 1rem 1.25rem 1rem 0;
}

.session-delete {
  color: var(--danger);
  flex-shrink: 0;
}

.session-delete:hover {
  color: #a82a22;
}

.badge {
  flex-shrink: 0;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-success {
  background: var(--success-soft);
  color: var(--success);
}

.badge-pending {
  background: #fff5e6;
  color: #9a6700;
}

.sessions-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.sessions-empty p {
  margin: 0.25rem 0;
}

.home-link {
  text-decoration: none;
  cursor: pointer;
}

.app-header h1 a.home-link {
  color: inherit;
}

.app-header h1 a.home-link:hover {
  opacity: 0.85;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.back-link:hover {
  text-decoration: underline;
}

/* "All sessions" rendered as a button in review actions */
a.home-link.btn {
  display: inline-flex;
  align-items: center;
}

/* ---- Categorize workspace (two-pane) ---- */
.workspace {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 1.25rem;
  align-items: start;
}

.txn-sidebar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 6rem);
}

.sidebar-head {
  padding: 1.1rem 1.1rem 0.95rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-head-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.sidebar-head .muted {
  margin: 0;
  font-weight: 700;
  color: var(--text);
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  width: auto;
  margin: 0;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
}

.link-btn:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.sidebar-head .progress-bar {
  margin-bottom: 0;
}

.txn-list {
  list-style: none;
  margin: 0;
  padding: 0.45rem;
  overflow-y: auto;
  flex: 1;
}

.txn-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.7rem;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s, border-color 0.12s;
}

.txn-item:hover {
  background: #f4f7fc;
}

.txn-item.active {
  background: var(--primary-soft);
  border-color: rgba(37, 99, 235, 0.35);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: 0.4rem;
  flex-shrink: 0;
  background: #d2d9e6;
  box-shadow: 0 0 0 3px rgba(210, 217, 230, 0.25);
  transition: background 0.15s, box-shadow 0.15s;
}

.txn-item.done .status-dot {
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-soft);
}

.txn-item-body {
  min-width: 0;
  flex: 1;
}

.txn-item-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.76rem;
}

.txn-item-date {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.txn-item-amount {
  font-weight: 700;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.txn-item-desc {
  font-size: 0.84rem;
  margin-top: 0.2rem;
  color: #2b3344;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.txn-editor {
  min-width: 0;
}

.editor-form {
  margin-top: 0.25rem;
}

.minor-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.minor-fields label {
  margin-bottom: 0;
}

.editor-actions {
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.actions .spacer {
  flex: 1;
}

@media (max-width: 760px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .txn-sidebar {
    position: static;
    max-height: 300px;
  }

  .minor-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  main {
    margin: 1.25rem auto;
  }

  .card {
    padding: 1.25rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .editor-actions {
    flex-wrap: wrap;
  }

  .editor-actions .spacer {
    display: none;
  }
}