:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --surface-soft: #f7f7f3;
  --ink: #0d0d0d;
  --muted: #66625a;
  --line: #dedbd2;
  --black: #000000;
  --graphite: #2b2b2b;
  --accent: #e43a3a;
  --accent-strong: #c62828;
  --accent-soft: #ffe7e7;
  --red: #e43a3a;
  --danger: #c62828;
  --shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
  color-scheme: light;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #000 0, #000 232px, rgba(244, 244, 241, 0) 233px),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 18px clamp(14px, 4vw, 28px) 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid rgba(228, 58, 58, 0.42);
  border-radius: 10px;
  background: #000;
}

.brand-mark img {
  width: 38px;
  height: 38px;
  display: block;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0;
  color: inherit;
}

.status-pill {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid rgba(228, 58, 58, 0.62);
  border-radius: 999px;
  background: rgba(228, 58, 58, 0.16);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 14px;
}

.summary-item {
  min-height: 84px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.11);
  position: relative;
  overflow: hidden;
}

.summary-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--accent);
}

.summary-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.summary-item strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: clamp(1.1rem, 3.8vw, 1.55rem);
  line-height: 1.15;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 14px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.tab-button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #504d47;
  font-weight: 800;
}

.tab-button.active {
  background: var(--black);
  color: var(--accent);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.expense-form,
.profile-form,
.report-card,
.export-actions,
.settings-strip,
.toolbar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.expense-form {
  display: grid;
  gap: 14px;
  padding: clamp(14px, 4vw, 22px);
}

.profile-form {
  display: grid;
  gap: 16px;
  padding: clamp(14px, 4vw, 22px);
}

.report-card {
  display: grid;
  gap: 14px;
  margin-bottom: 12px;
  padding: clamp(14px, 4vw, 22px);
}

.profile-heading h2 {
  margin: 0 0 6px;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.profile-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

label {
  display: grid;
  gap: 7px;
  min-width: 0;
}

label span {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  outline: none;
  padding: 11px 12px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px rgba(228, 58, 58, 0.2);
}

.field-row {
  display: grid;
  gap: 12px;
}

.field-row.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.file-field {
  min-height: 84px;
  padding: 13px;
  border: 1px dashed #e7a0a0;
  border-radius: 8px;
  background: var(--surface-soft);
}

.file-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.file-field strong {
  color: #9f1f1f;
  overflow-wrap: anywhere;
}

.field-hint {
  margin: -1px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.primary-action,
.secondary-action,
.ghost-action,
.import-button {
  min-height: 48px;
  border-radius: 7px;
  padding: 12px 14px;
  font-weight: 850;
}

.primary-action {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(228, 58, 58, 0.22);
}

.secondary-action {
  border: 1px solid #d6d3ca;
  background: #f2f1ec;
  color: #161616;
}

.ghost-action {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.danger {
  color: var(--danger);
  border-color: rgba(228, 58, 58, 0.32);
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
  padding: 12px;
}

.search-field input {
  min-height: 44px;
}

.expense-list {
  display: grid;
  gap: 10px;
}

.expense-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.09);
}

.expense-card-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.expense-title {
  min-width: 0;
}

.expense-title strong,
.expense-amount {
  font-size: 1.08rem;
  line-height: 1.2;
}

.expense-title strong {
  display: block;
  overflow-wrap: anywhere;
}

.expense-title span,
.meta-line {
  color: var(--muted);
  font-size: 0.86rem;
}

.expense-amount {
  flex: 0 0 auto;
  color: #000;
  font-weight: 900;
  text-align: right;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  max-width: 100%;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #8f2020;
  font-size: 0.78rem;
  font-weight: 800;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-actions button {
  min-height: 38px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 8px 10px;
  font-size: 0.88rem;
  font-weight: 800;
}

.card-actions .delete-button {
  color: var(--danger);
}

.empty-state {
  display: none;
  margin: 22px 0;
  color: var(--muted);
  text-align: center;
  font-weight: 750;
}

.empty-state.visible {
  display: block;
}

.export-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
}

.report-summary {
  min-height: 46px;
  padding: 12px;
  border: 1px solid rgba(228, 58, 58, 0.28);
  border-radius: 8px;
  background: var(--accent-soft);
  color: #711818;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.report-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 10px;
}

.report-custom-range[hidden] {
  display: none;
}

.import-button {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  text-align: center;
}

.import-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.settings-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
  padding: 14px;
}

.settings-strip .ghost-action {
  justify-self: start;
}

.office-shell {
  width: min(100%, 1040px);
}

.office-login {
  margin-top: 22px;
}

.office-workspace[hidden],
.office-login[hidden] {
  display: none;
}

.office-toolbar {
  grid-template-columns: minmax(140px, 0.7fr) minmax(140px, 0.7fr) minmax(220px, 1.4fr) auto;
}

.office-export {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 12px;
}

.office-list-panel {
  min-height: 120px;
}

.office-list {
  display: grid;
  gap: 10px;
}

.office-expense-card {
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.office-card-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.compact-select {
  width: min(100%, 260px);
}

.compact-select select {
  min-height: 40px;
  padding: 8px 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 20;
  width: min(calc(100% - 28px), 520px);
  transform: translate(-50%, 120%);
  border-radius: 8px;
  background: #17231c;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  padding: 13px 14px;
  text-align: center;
  transition: transform 180ms ease, opacity 180ms ease;
  pointer-events: none;
}

.toast.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

@media (max-width: 680px) {
  .app-shell {
    padding-top: 14px;
  }

  .topbar {
    align-items: flex-start;
  }

  .status-pill {
    padding: 7px 9px;
    font-size: 0.78rem;
  }

  .summary-grid,
  .field-row.two,
  .report-actions,
  .export-actions,
  .settings-strip,
  .toolbar,
  .office-toolbar,
  .office-export {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    gap: 8px;
  }

  .summary-item {
    min-height: 72px;
  }

  .tabs {
    position: sticky;
    top: 8px;
    z-index: 10;
  }

  .tab-button {
    min-height: 42px;
    padding: 8px 6px;
    font-size: 0.88rem;
  }

  .expense-card-main {
    display: grid;
  }

  .expense-amount {
    text-align: left;
  }

  .settings-strip .ghost-action {
    justify-self: stretch;
  }

  .office-card-footer {
    display: grid;
  }

  .compact-select {
    width: 100%;
  }
}