/* Oikonomia — calm, plain, and legible on a small cheap phone.
   One number, one button. Nothing competes with them. */

:root {
  --paper:      #f7f4ee;
  --card:       #fffdf9;
  --ink:        #2b2926;
  --ink-soft:   #6b665e;
  --ink-faint:  #9a948a;
  --rule:       #e5dfd4;
  --accent:     #15503c;   /* the green of the mark */
  --accent-ink: #ffffff;
  --gold:       #e39a2e;   /* the gold of the mark */
  --shadow:     0 1px 2px rgba(43, 41, 38, .06), 0 8px 24px rgba(43, 41, 38, .06);

  --tap: 3.25rem;           /* every touch target is at least this tall */
  --gutter: 1.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:     #1c1b19;
    --card:      #262421;
    --ink:       #f0ece5;
    --ink-soft:  #a8a29a;
    --ink-faint: #7a746c;
    --rule:      #38352f;
    --accent:    #5fa98a;
    --accent-ink:#0e2a20;
    --gold:      #e9a94a;
    --shadow:    0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
  }
}

* { box-sizing: border-box; }

/* The browser hides [hidden] with `display: none`, but any class of ours that
   sets `display` beats it and the element stays on screen. That once left the
   welcome overlay covering the whole app and swallowing every tap. Nothing
   marked hidden may ever be visible. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- layout ---------- */

.screen {
  max-width: 30rem;
  margin: 0 auto;
  padding: 1rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.masthead h1 {
  margin: .5rem 0 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-soft);
  text-align: center;
}

/* ---------- the one number ---------- */

.headline {
  text-align: center;
  padding: 3rem 0 2.5rem;
}

.headline-label {
  margin: 0;
  font-size: .9375rem;
  color: var(--ink-soft);
}

.headline-figure {
  margin: .375rem 0 0;
  font-size: clamp(2.75rem, 14vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.headline-note {
  margin: .625rem 0 0;
  font-size: .9375rem;
  color: var(--ink-faint);
}

/* ---------- the one button ---------- */

.primary-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  min-height: var(--tap);
  padding: 0 1.25rem;
  border: 0;
  border-radius: .875rem;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  -webkit-tap-highlight-color: transparent;
}

.primary-action:active { transform: translateY(1px); }

.primary-action span { font-size: 1.375rem; line-height: 1; font-weight: 400; }

.secondary-action {
  min-height: var(--tap);
  padding: 0 1.25rem;
  border: 1px solid var(--rule);
  border-radius: .875rem;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- first run ---------- */

.welcome {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}

.welcome-inner { max-width: 22rem; text-align: center; }

.welcome-mark { margin-bottom: 1.5rem; }

.welcome-title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
}

.welcome-note {
  margin: .625rem 0 2rem;
  font-size: .9375rem;
  color: var(--ink-soft);
}

.welcome-choices { display: grid; gap: .75rem; }

.welcome-choice {
  min-height: var(--tap);
  padding: 0 1.25rem;
  border: 1.5px solid var(--rule);
  border-radius: .875rem;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.welcome-choice:active { transform: translateY(1px); }

/* ---------- the quiet second way in ---------- */

.quiet-link {
  display: block;
  margin-top: 1rem;
  padding: .5rem;
  text-align: center;
  font-size: .9375rem;
  color: var(--ink-soft);
  text-decoration: none;
}

.quiet-link:active { opacity: .6; }

/* ---------- reading a statement ---------- */

.import { background: var(--paper); }

.import-head {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.back-action {
  min-width: var(--tap);
  min-height: var(--tap);
  margin-left: -.75rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.import-title { margin: 0; font-size: 1.1875rem; font-weight: 600; }

.import-lead {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.import-note {
  margin: -.5rem 0 1.25rem;
  font-size: .875rem;
  color: var(--ink-faint);
  line-height: 1.5;
}

.file-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  min-height: 9rem;
  padding: 1.5rem;
  border: 1.5px dashed var(--rule);
  border-radius: 1rem;
  background: var(--card);
  text-align: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.file-drop strong { font-size: 1.0625rem; color: var(--accent); }
.file-drop span { font-size: .875rem; color: var(--ink-faint); }
.file-drop:active { border-color: var(--accent); }

/* what we understood */

.understood { margin-bottom: 1.5rem; }

.understood-source {
  margin: 0 0 1.25rem;
  font-size: .9375rem;
  color: var(--ink-soft);
}

.figure-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--rule);
}

.figure-row dt { color: var(--ink-soft); font-size: .9375rem; }

.figure-row dd {
  margin: 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.verdict {
  display: flex;
  gap: .625rem;
  padding: 1rem;
  border-radius: .875rem;
  margin: 1.5rem 0;
  font-size: .9375rem;
  line-height: 1.55;
}

.verdict-good {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--ink);
}

.verdict-warn {
  background: color-mix(in srgb, var(--gold) 20%, transparent);
  color: var(--ink);
}

.verdict strong { display: block; margin-bottom: .25rem; }

.mismatch-list {
  margin: .625rem 0 0;
  padding-left: 1.125rem;
  font-size: .875rem;
  color: var(--ink-soft);
}

.mismatch-list li { margin-bottom: .25rem; }

/* ---------- recent entries ---------- */

.entries { margin-top: 2.5rem; }

.entries-heading {
  margin: 0 0 .625rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.entry-list { margin: 0; padding: 0; list-style: none; }

.entry {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: var(--tap);
  padding: .875rem 0;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.entry:active { opacity: .6; }

.entry-note { min-width: 0; overflow-wrap: anywhere; }

.entry-when {
  display: block;
  font-size: .8125rem;
  color: var(--ink-faint);
  margin-top: .125rem;
}

.entry-amount {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.entries-empty {
  margin: .25rem 0 0;
  font-size: .9375rem;
  color: var(--ink-faint);
}

/* ---------- add sheet ---------- */

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 27, 25, .4);
  z-index: 10;
}

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 11;
  background: var(--card);
  border-radius: 1.25rem 1.25rem 0 0;
  box-shadow: var(--shadow);
  padding: 1.5rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom));
  max-width: 30rem;
  margin: 0 auto;
  animation: rise .18s ease-out;
}

@keyframes rise {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .sheet { animation: none; }
}

.sheet-title {
  margin: 0 0 1.25rem;
  font-size: 1.1875rem;
  font-weight: 600;
}

/* ---------- speaking an expense ---------- */

.voice-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  width: 100%;
  min-height: 3.75rem;
  padding: 0 1.25rem;
  border: 1.5px solid var(--accent);
  border-radius: .875rem;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.voice-action:active { transform: translateY(1px); }

.voice-icon { display: flex; }

.voice-action[data-state="listening"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.voice-action[data-state="listening"] .voice-icon {
  animation: pulse 1.1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: .55; transform: scale(.88); }
}

@media (prefers-reduced-motion: reduce) {
  .voice-action[data-state="listening"] .voice-icon { animation: none; }
}

.voice-language {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin: .625rem 0 0;
  font-size: .875rem;
  color: var(--ink-faint);
}

.voice-language select {
  border: 0;
  border-radius: .375rem;
  padding: .25rem .375rem;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: .875rem;
  cursor: pointer;
}

.voice-heard {
  margin: .75rem 0 0;
  padding: .625rem .75rem;
  border-radius: .625rem;
  background: var(--paper);
  font-size: .9375rem;
  color: var(--ink-soft);
}

.voice-heard strong { color: var(--ink); font-weight: 600; }

.voice-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  font-size: .8125rem;
  color: var(--ink-faint);
}

.voice-divider::before,
.voice-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.field { display: block; margin-bottom: 1.125rem; }

.field-label {
  display: block;
  margin-bottom: .375rem;
  font-size: .9375rem;
  color: var(--ink-soft);
}

.field input {
  width: 100%;
  min-height: var(--tap);
  padding: 0 .875rem;
  border: 1px solid var(--rule);
  border-radius: .75rem;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.field input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.amount-input { position: relative; }

.amount-prefix {
  position: absolute;
  left: .875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  font-size: 1.375rem;
  pointer-events: none;
}

.amount-input input {
  padding-left: 2.25rem;
  font-size: 1.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.form-error {
  margin: -.5rem 0 1rem;
  font-size: .9375rem;
  color: #a4442f;
}

@media (prefers-color-scheme: dark) {
  .form-error { color: #e59a86; }
}

.sheet-actions {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  margin-top: 1.5rem;
}

.delete-action {
  display: block;
  width: 100%;
  min-height: var(--tap);
  margin-top: .75rem;
  border: 0;
  border-radius: .875rem;
  background: transparent;
  color: #a4442f;
  font: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-color-scheme: dark) {
  .delete-action { color: #e59a86; }
}

.delete-action[data-confirming="true"] { font-weight: 600; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 20;
  max-width: calc(100vw - 2rem);
  padding: .75rem 1.125rem;
  border-radius: .75rem;
  background: var(--ink);
  color: var(--paper);
  font-size: .9375rem;
  box-shadow: var(--shadow);
}