:root {
  color-scheme: dark;
  --bg: #111111;
  --panel: #1b1a18;
  --panel-strong: #24211e;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f1ea;
  --muted: #b8ada1;
  --gold: #d9a94a;
  --wine: #8e2f3f;
  --green: #5f8e70;
  --ink: #090909;
  --radius: 8px;
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 480px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 16px 92px;
  background:
    linear-gradient(180deg, rgba(217, 169, 74, 0.08), transparent 240px),
    var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 14px;
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(14px);
}

.eyebrow,
.section-heading p,
.answer-label {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.icon-button,
.bottom-tabs button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 82px;
  height: 38px;
  padding: 0 10px;
  border-radius: 999px;
}

.member-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7d7d7d;
}

.member-dot.is-on {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(95, 142, 112, 0.18);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 315px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #191715;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.76;
}

.bar-line {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 24%;
  height: 16px;
  border-radius: 999px;
  background: rgba(217, 169, 74, 0.35);
  box-shadow:
    0 34px 0 rgba(255, 255, 255, 0.08),
    0 68px 0 rgba(255, 255, 255, 0.05);
}

.table-line {
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 28%;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.qr-stand {
  position: absolute;
  right: 18%;
  bottom: 32%;
  width: 46px;
  height: 58px;
  border: 1px solid rgba(245, 241, 234, 0.55);
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 42%, rgba(245, 241, 234, 0.28) 43% 57%, transparent 58%),
    linear-gradient(0deg, transparent 42%, rgba(245, 241, 234, 0.28) 43% 57%, transparent 58%),
    rgba(245, 241, 234, 0.12);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.78));
}

.hero-copy {
  position: absolute;
  inset: auto 18px 18px;
  z-index: 1;
}

.hero-copy p {
  margin-bottom: 8px;
  color: var(--gold);
  font-weight: 700;
}

.hero-copy h2 {
  max-width: 360px;
  font-size: 26px;
}

.primary-action,
.secondary-action,
.chip,
.prompt-row button,
.quick-grid button {
  border: 0;
  border-radius: var(--radius);
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
}

.primary-action.full {
  width: 100%;
}

.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.quick-grid button {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-height: 74px;
  padding: 10px 6px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 13px;
}

.nav-icon,
.upload-mark {
  position: relative;
  display: inline-block;
  width: 24px;
  height: 24px;
}

.camera-icon::before {
  content: "";
  position: absolute;
  inset: 6px 3px 4px;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.camera-icon::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  width: 6px;
  height: 6px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.chat-icon::before {
  content: "";
  position: absolute;
  inset: 4px 3px 7px;
  border: 2px solid currentColor;
  border-radius: 7px;
}

.chat-icon::after {
  content: "";
  position: absolute;
  left: 8px;
  bottom: 4px;
  width: 7px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: skew(-20deg);
}

.spark-icon::before,
.spark-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.spark-icon::before {
  left: 10px;
  top: 2px;
  width: 4px;
  height: 20px;
  border-radius: 4px;
}

.spark-icon::after {
  left: 2px;
  top: 10px;
  width: 20px;
  height: 4px;
  border-radius: 4px;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 5px 3px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.card-icon::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 11px;
  border-top: 2px solid currentColor;
}

.mic-icon::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 2px;
  width: 8px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 8px;
}

.mic-icon::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 3px;
  height: 9px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  border-right: 2px solid currentColor;
  border-radius: 0 0 10px 10px;
}

.status-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.status-strip div,
.media-card,
.tool-panel,
.answer-card,
.conversation,
.handoff-card,
.recommend-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.status-strip div {
  min-height: 76px;
  padding: 12px;
}

.status-strip span,
.form-note,
.tool-panel small,
.answer-card p,
.recommend-card p {
  color: var(--muted);
}

.status-strip span {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
}

.status-strip strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}

.asset-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.media-card {
  overflow: hidden;
  min-height: 190px;
  background: var(--panel);
}

.media-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #080808;
}

.media-card strong,
.media-card span {
  display: block;
  padding: 0 10px;
}

.media-card strong {
  margin-top: 9px;
  font-size: 15px;
}

.media-card span {
  margin-top: 4px;
  padding-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.screen {
  display: none;
  scroll-margin-top: 86px;
}

.screen.is-active {
  display: block;
}

#questionInput,
#screen-photo .tool-panel,
#screen-today .tool-panel,
#screen-member .tool-panel,
#screen-staff .tool-panel {
  scroll-margin-top: 86px;
}

.section-heading {
  margin: 22px 0 10px;
}

.tool-panel {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.upload-zone {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-height: 150px;
  padding: 24px 18px;
  border: 1px dashed rgba(217, 169, 74, 0.45);
  border-radius: var(--radius);
  background: rgba(217, 169, 74, 0.06);
  text-align: center;
}

.upload-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload-mark {
  color: var(--gold);
}

.preview-box {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background: #0d0d0d;
}

.preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 36px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid transparent;
}

.chip.is-selected {
  background: rgba(217, 169, 74, 0.16);
  border-color: rgba(217, 169, 74, 0.5);
  color: #ffe2a0;
}

.answer-card,
.conversation {
  margin-top: 12px;
  padding: 14px;
}

.answer-card p:last-child {
  margin-bottom: 0;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: 0;
}

textarea {
  resize: vertical;
  min-height: 112px;
  padding: 12px;
}

input {
  height: 44px;
  padding: 0 12px;
}

select {
  height: 44px;
  padding: 0 12px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: rgba(217, 169, 74, 0.65);
}

.ask-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.prompt-row {
  display: grid;
  gap: 8px;
}

.prompt-row button {
  min-height: 38px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  text-align: left;
}

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

.handoff-card {
  display: grid;
  gap: 14px;
  margin-top: 12px;
  padding: 14px;
  border-color: rgba(217, 169, 74, 0.28);
}

.handoff-card[hidden] {
  display: none;
}

.handoff-card form,
.task-output {
  display: grid;
  gap: 12px;
}

.handoff-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.task-output pre {
  overflow: auto;
  white-space: pre-wrap;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  line-height: 1.45;
}

.bubble {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: var(--radius);
  line-height: 1.45;
}

.bubble.user {
  justify-self: end;
  background: var(--gold);
  color: var(--ink);
}

.bubble.assistant {
  justify-self: start;
  background: var(--panel-strong);
}

.field-title {
  margin-bottom: 0;
  font-weight: 800;
}

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

.recommend-card {
  padding: 14px;
}

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

.recommend-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.recommend-card span {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(142, 47, 63, 0.28);
  color: #ffc5ce;
  font-size: 12px;
  font-weight: 800;
}

.member-form label,
.staff-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.official-qr {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(217, 169, 74, 0.32);
  border-radius: var(--radius);
  background: rgba(217, 169, 74, 0.07);
}

.official-qr img {
  width: 116px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: #fff;
}

.official-qr h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.official-qr p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 360px) {
  .official-qr {
    grid-template-columns: 1fr;
  }

  .official-qr img {
    width: min(180px, 100%);
  }
}

.bottom-tabs {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: min(calc(100% - 24px), 456px);
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.bottom-tabs button {
  min-width: 0;
  min-height: 42px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
}

.bottom-tabs button.is-active {
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
}

@media (min-width: 760px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(142, 47, 63, 0.18), transparent 300px),
      #080808;
  }

  .app-shell {
    margin: 28px auto;
    min-height: calc(100vh - 56px);
    border: 1px solid var(--line);
    border-radius: 16px;
  }
}