:root {
  --bg: #0b0c10;
  --card: #12141b;
  --text: #e9eaf0;
  --muted: #a9adc1;
  --border: #24283a;
  --primary: #7c5cff;
  --primary-2: #5bdbff;
  --danger: #ff4d6d;
  --ok: #32d583;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --tap: 44px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(1200px 600px at 100% 0%, rgba(91, 219, 255, 0.18), transparent 55%),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar__email {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--card) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.nav {
  display: flex;
  gap: 10px;
}

.menuBtn {
  display: none;
  padding: 10px 12px;
  min-width: 48px;
  min-height: 48px;
  touch-action: manipulation;
}

.menuBtn__icon {
  width: 20px;
  height: 14px;
  display: inline-block;
  position: relative;
}

.menuBtn__icon::before,
.menuBtn__icon::after,
.menuBtn__icon {
  background: transparent;
}

.menuBtn__icon::before,
.menuBtn__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 85%, transparent);
}

.menuBtn__icon::before {
  top: 0;
  box-shadow: 0 6px 0 color-mix(in srgb, var(--text) 85%, transparent);
}

.menuBtn__icon::after {
  bottom: 0;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  .topbar__actions {
    display: none;
  }
  .menuBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (min-width: 769px) {
  .menuBtn {
    display: none !important;
  }
  .mobileMenu {
    display: none !important;
  }
}

.mobileMenu[hidden] {
  display: none;
}

.mobileMenu {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.mobileMenu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.mobileMenu__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 84vw);
  background: color-mix(in srgb, var(--card) 96%, transparent);
  border-left: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  box-shadow: var(--shadow);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
}

.mobileMenu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.mobileMenu__title {
  font-weight: 850;
  letter-spacing: -0.02em;
}

.mobileMenu__close {
  min-width: 38px;
  min-height: 38px;
  padding: 6px 10px;
}

.mobileMenu__label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 2px;
}

.mobileMenu__section {
  margin-top: 2px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.mobileMenu__link {
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 0.95rem;
  font-weight: 500;
}

.mobileMenu__link:hover {
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border-color: color-mix(in srgb, var(--border) 75%, transparent);
}

.mobileMenu__link:active {
  background: color-mix(in srgb, var(--primary) 14%, var(--card));
}

.mobileMenu__list {
  display: grid;
  gap: 4px;
  align-content: start;
}

.nav__link {
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav__link.is-active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card) 70%, transparent);
}

.section {
  margin-top: 18px;
}

.section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: color-mix(in srgb, var(--card) 96%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card--sticky {
  position: sticky;
  top: 72px;
}

@media (max-width: 860px) {
  .card--sticky {
    top: 66px;
  }
}

.h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.muted {
  color: var(--muted);
}

.upload {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

@media (max-width: 520px) {
  .upload {
    grid-template-columns: 1fr;
  }
}

.captureActions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

@media (max-width: 520px) {
  .captureActions {
    grid-template-columns: 1fr;
  }
}

.captureBtn {
  min-height: 50px;
  font-size: 0.98rem;
}

.fileInputHidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.upload__hint {
  margin-top: 10px;
  min-height: 1.2em;
}

.file__label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--muted);
}

input[type="file"] {
  width: 100%;
  min-height: var(--tap);
  padding: 10px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 90%, transparent);
  color: var(--text);
}

.btn {
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card) 86%, transparent);
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  letter-spacing: -0.01em;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn--primary {
  border-color: color-mix(in srgb, var(--primary) 65%, var(--border));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary) 82%, transparent),
    color-mix(in srgb, var(--primary-2) 55%, transparent)
  );
}

.btn--ghost {
  background: transparent;
}

.btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
}

.list {
  display: grid;
  gap: 12px;
}

.receiptCard {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 90%, transparent);
}

@media (max-width: 520px) {
  .receiptCard {
    grid-template-columns: 72px 1fr;
    grid-template-rows: auto auto;
  }
  .receiptCard__right {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(1100px, calc(100% - 20px));
    padding: 14px 0 calc(52px + env(safe-area-inset-bottom));
  }

  .topbar__inner {
    padding: 10px 0;
  }

  .brand {
    font-size: 0.95rem;
    padding: 8px 10px;
  }

  .h1 {
    font-size: 1.2rem;
  }
}

.thumb {
  width: 84px;
  height: 84px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--border) 40%, transparent);
}

@media (max-width: 520px) {
  .thumb {
    width: 72px;
    height: 72px;
  }
}

.receiptCard__title {
  font-weight: 750;
  letter-spacing: -0.01em;
  margin: 0;
}

.receiptCard__sub {
  margin: 2px 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--card) 80%, transparent);
}

.badge--processing {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
}
.badge--ok {
  border-color: color-mix(in srgb, var(--ok) 55%, var(--border));
}
.badge--bad {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
}
.badge--neutral {
  color: var(--muted);
}

.link {
  display: inline-flex;
  min-height: var(--tap);
  align-items: center;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
}

.link:hover {
  border-color: color-mix(in srgb, var(--border) 70%, transparent);
  color: var(--text);
}

.divider {
  height: 1px;
  background: color-mix(in srgb, var(--border) 80%, transparent);
  margin: 14px 0;
}

.receipt__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.meta {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.metaRow {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: baseline;
}

.metaRow__k {
  color: var(--muted);
  font-size: 0.9rem;
}

.metaRow__v {
  font-weight: 650;
}

.field {
  display: grid;
  gap: 6px;
}

.field__label {
  color: var(--muted);
  font-size: 0.9rem;
}

.textInput {
  min-height: var(--tap);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 90%, transparent);
  color: var(--text);
  padding: 10px 12px;
  width: 100%;
}

.field__row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.select {
  min-height: var(--tap);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 90%, transparent);
  color: var(--text);
  padding: 10px 12px;
  width: 100%;
}

.details > summary {
  cursor: pointer;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}

.pre {
  margin: 10px 0 0;
  max-height: 260px;
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  white-space: pre-wrap;
}

.alert {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.alert--error {
  border-color: color-mix(in srgb, var(--danger) 60%, var(--border));
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.imageWrap {
  display: grid;
  place-items: center;
  min-height: 220px;
}

.imageWrap img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
}

.big {
  font-size: 2rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  padding: 6px 0 2px;
}

.totals {
  display: grid;
  gap: 10px;
}

.exportCard {
  margin-top: 12px;
}

.exportPanel {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.exportPreview {
  width: 100%;
  min-height: 220px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  color: var(--text);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.4;
}

.exportActions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chatBox {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}

.chatLog {
  margin-top: 8px;
  max-height: 200px;
  overflow: auto;
  display: grid;
  gap: 8px;
}

.chatBubble {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  white-space: pre-wrap;
  line-height: 1.35;
}

.chatBubble--user {
  background: color-mix(in srgb, var(--primary) 12%, var(--card));
}

.chatBubble--assistant {
  background: color-mix(in srgb, var(--primary-2) 10%, var(--card));
}

.chatInputRow {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.chatInput {
  min-height: var(--tap);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card) 90%, transparent);
  color: var(--text);
  padding: 10px 12px;
}

@media (max-width: 520px) {
  .chatInputRow {
    grid-template-columns: 1fr;
  }
}

.totalRow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.bar {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 55%, transparent);
  overflow: hidden;
  grid-column: 1 / -1;
}

.bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--primary) 82%, transparent),
    color-mix(in srgb, var(--primary-2) 62%, transparent)
  );
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(560px, calc(100% - 28px));
  padding: 0;
  pointer-events: none;
}

.toast__inner {
  pointer-events: auto;
  background: color-mix(in srgb, var(--card) 95%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: start;
  justify-content: space-between;
}

.toast__msg {
  color: var(--text);
}

.toast__close {
  min-height: var(--tap);
  min-width: var(--tap);
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
}

.authSection {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 140px);
}

.authCard {
  width: min(460px, 100%);
}

.authForm {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.authSwitch {
  margin: 14px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}