:root {
  --bg: #fff4f7;
  --bg-deep: #f7e9f0;
  --card: rgba(255, 255, 255, 0.9);
  --card-solid: #ffffff;
  --ink: #292326;
  --ink-soft: #75676d;
  --line: #eedde2;
  --line-strong: #dcbfc7;
  --accent: #c44658;
  --accent-dark: #9b3041;
  --accent-soft: #fbe1e6;
  /* 나비의 반대쪽 날개 — 보조 색 */
  --wing: #7d5ba6;
  --wing-soft: #efe6f8;
  --ok: #2f7a55;
  --warn: #9a5b16;
  --warn-bg: #fff1da;
  --shadow: 0 18px 50px rgba(111, 62, 76, 0.09);
  --radius: 24px;
  --tap: 52px;
  --font: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 5% -10%, #ffffff 0%, transparent 58%),
    radial-gradient(700px 440px at 100% 0%, #f7dce3 0%, transparent 55%),
    radial-gradient(620px 420px at 90% 100%, #ece2f6 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

button,
input,
label {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-dark);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 12px 16px;
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

.app {
  width: min(100%, 560px);
  margin: 0 auto;
}

.brand {
  text-align: center;
  margin-bottom: 18px;
}
.brand.is-compact {
  margin-bottom: 12px;
}
.brand.is-compact .brand-tag,
.brand.is-compact .kakao-note {
  display: none;
}
.brand-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.brand-mark {
  width: 26px;
  height: 26px;
  flex: none;
}
.brand-word {
  letter-spacing: 0.02em;
}
.brand-word .ko {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: -0.02em;
  margin-left: 5px;
}
.brand-tag {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}
.kakao-note {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.banner {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-size: 13.5px;
  line-height: 1.45;
}
.banner strong {
  font-size: 13px;
}
.banner-warn {
  background: var(--warn-bg);
  color: #6d3f0d;
  box-shadow: inset 0 0 0 1px rgba(154, 91, 22, 0.18);
}
.banner-soft {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-soft);
  box-shadow: inset 0 0 0 1px var(--line);
}

.screen {
  outline: none;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(238, 221, 226, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 18px;
}
.card.inset {
  background: rgba(255, 255, 255, 0.72);
}
.boot-card {
  margin-top: 40px;
}

.hero h2,
.card h2 {
  font-size: clamp(22px, 5vw, 28px);
  letter-spacing: -0.03em;
  margin: 4px 0 10px;
  line-height: 1.3;
}
.eyebrow {
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: none;
}
.home-intro {
  padding: 28px 6px 12px;
}
.home-intro h1 {
  margin: 8px 0 12px;
  font-size: clamp(34px, 10vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.055em;
}
.home-intro p:last-child {
  color: var(--ink-soft);
  font-size: 15px;
}
.section-title {
  font-size: 15px;
  margin-bottom: 12px;
}
.muted,
.hint {
  color: var(--ink-soft);
  font-size: 14px;
}
.hint {
  margin-top: 12px;
  font-size: 13px;
}

.topic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.topic-card {
  min-height: 126px;
  display: grid;
  align-content: space-between;
  text-align: left;
  padding: 18px 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(111, 62, 76, 0.07);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.topic-card:active {
  transform: scale(0.97);
}
.topic-card:hover {
  border-color: #d6bce4;
  box-shadow: 0 16px 34px rgba(111, 62, 76, 0.11);
}
.topic-card:focus-visible,
.btn:focus-visible,
.brand-home:focus-visible,
.back:focus-visible,
.linkish:focus-visible {
  outline: 3px solid rgba(196, 70, 88, 0.28);
  outline-offset: 2px;
}
.topic-icon {
  font-size: 30px;
  line-height: 1;
}
.topic-card.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(196, 70, 88, 0.18), 0 12px 28px rgba(111, 62, 76, 0.1);
  background: linear-gradient(160deg, #fff 0%, var(--accent-soft) 100%);
}
.topic-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.35;
}
.topic-assign {
  margin: 18px 0 8px;
}
.topic-assign .section-title {
  margin-bottom: 10px;
}
.mission-grid {
  display: grid;
  gap: 10px;
}
.mission-card {
  text-align: left;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.mission-card:active {
  transform: scale(0.985);
}
.mission-card.is-selected {
  border-color: var(--wing);
  background: linear-gradient(160deg, #fff 0%, var(--wing-soft) 100%);
  box-shadow: 0 0 0 2px rgba(125, 91, 166, 0.16);
}
.mission-title {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.mission-hint {
  display: block;
  color: var(--ink-soft);
  font-size: 12.5px;
  line-height: 1.4;
}
.mission-pill {
  display: inline-flex;
  margin-top: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--wing-soft);
  color: var(--wing);
  font-size: 12.5px;
  font-weight: 700;
}

.btn,
.file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  gap: 8px;
  width: 100%;
  margin-top: 10px;
  -webkit-tap-highlight-color: transparent;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-primary,
.file-btn.btn-primary {
  background: linear-gradient(135deg, #d75b6d 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(196, 70, 88, 0.24);
}
.btn-secondary,
.file-btn.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px dashed var(--line-strong);
}
.btn-report {
  width: auto;
  min-width: 72px;
  min-height: 40px;
  margin: 0;
  padding: 0 12px;
  font-size: 13px;
  background: #fff;
  border: 1px solid #e2b4a4;
  color: #8a3a28;
}
.btn-row {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}
.btn-row.tight {
  grid-template-columns: 1fr 1fr;
}
.btn-row .btn {
  margin-top: 0;
}

.back,
.linkish {
  min-height: 44px;
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 14px;
}
.back {
  display: inline-flex;
  align-items: center;
  margin: -6px 0 8px;
}

.preview-wrap {
  position: relative;
  margin: 14px 0 10px;
  border-radius: 18px;
  overflow: hidden;
  background: #ddd2c4;
  aspect-ratio: 1 / 1;
}
.camera-pad {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 18px 0 8px;
  padding: 18px;
  border-radius: 28px;
  cursor: pointer;
  text-align: center;
  color: var(--accent);
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(255, 255, 255, 0.95), transparent 45%),
    radial-gradient(90% 80% at 90% 100%, rgba(125, 91, 166, 0.1), transparent 50%),
    linear-gradient(160deg, #fff8fa 0%, #f6e8ee 100%);
  border: 1.5px dashed rgba(196, 70, 88, 0.28);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
  transition: transform 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.camera-pad:active {
  transform: scale(0.985);
}
.camera-pad:focus-within {
  outline: 3px solid rgba(196, 70, 88, 0.28);
  outline-offset: 2px;
}
.camera-pad-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(135deg, #d75b6d 0%, var(--accent) 100%);
  box-shadow: 0 10px 22px rgba(196, 70, 88, 0.22);
}
.camera-pad-label {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-dark);
}
.capture-screen h2,
.capture-screen h3 {
  margin-bottom: 4px;
}
.preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.face-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.face-overlay rect {
  fill: rgba(180, 83, 42, 0.12);
  stroke: rgba(180, 83, 42, 0.85);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.size-note,
.scan-note {
  font-size: 13px;
  color: var(--ink-soft);
}
.scan-note[data-scan="faces"],
.scan-note[data-scan="unavailable"] {
  color: var(--warn);
  font-weight: 600;
}

.share-list {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}
.share-item {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}
.share-screen h2 {
  margin-bottom: 8px;
}
.share-progress {
  display: flex;
  gap: 8px;
  margin: 14px 0 18px;
}
.share-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #ead5dc;
  transition: width 0.25s ease, background 0.25s ease;
}
.share-dot.is-current {
  width: 22px;
  background: linear-gradient(90deg, var(--accent), var(--wing));
}
.share-dot.is-done {
  background: var(--wing);
}
.share-stage {
  margin-top: 22px;
  padding: 22px 18px 18px;
  border-radius: 22px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(125, 91, 166, 0.08), transparent 55%),
    radial-gradient(100% 80% at 0% 100%, rgba(196, 70, 88, 0.08), transparent 50%),
    #fff;
  border: 1px solid var(--line);
  display: grid;
  justify-items: stretch;
  text-align: center;
  gap: 10px;
  animation: share-in 0.35s ease;
}
.share-targets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin: 4px 0;
}
.share-target {
  display: grid;
  justify-items: center;
  gap: 4px;
  margin: 0;
  padding: 12px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 250, 244, 0.92);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  min-height: 72px;
}
.share-target:active {
  transform: scale(0.98);
}
.share-target-emoji {
  font-size: 22px;
  line-height: 1;
}
.share-target-label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-soft);
}
@media (min-width: 420px) {
  .share-targets {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}
.share-stage-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--wing);
}
.share-main {
  margin-top: 4px;
  min-height: 56px;
  border-radius: 18px;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.share-copy,
.share-skip {
  min-height: 40px;
  padding: 0 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
}
.share-copy:hover,
.share-skip:hover {
  color: var(--accent-dark);
}
.file-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 4px;
  cursor: pointer;
}
.share-skip {
  margin-top: 2px;
  font-weight: 500;
  opacity: 0.82;
}
.share-done-mark {
  margin: 18px auto 8px;
  width: 72px;
  height: 72px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-size: 34px;
  background: linear-gradient(160deg, #fff 0%, var(--accent-soft) 55%, var(--wing-soft) 100%);
  box-shadow: inset 0 0 0 1px rgba(196, 70, 88, 0.08);
}
@keyframes share-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .share-stage {
    animation: none;
  }
  .share-dot {
    transition: none;
  }
}
.link-code {
  display: block;
  margin-top: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  word-break: break-all;
  color: var(--ink-soft);
}

.album-grid {
  display: grid;
  gap: 12px;
}
.photo-card {
  background: var(--card-solid);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.photo-frame {
  background: #e8dccf;
  aspect-ratio: 1 / 1;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
}
.photo-meta strong {
  display: block;
  font-size: 14px;
}
.photo-meta span {
  display: block;
  color: var(--ink-soft);
  font-size: 12.5px;
}
.photo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
  flex-shrink: 0;
}
.btn-like {
  width: auto;
  min-width: 0;
  min-height: 40px;
  margin: 0;
  padding: 0 12px;
  font-size: 13px;
  background: #fff;
  border: 1px solid rgba(125, 91, 166, 0.35);
  color: var(--wing);
}
.btn-like.is-on {
  background: var(--wing-soft);
  border-color: transparent;
  font-weight: 700;
}
.like-count {
  display: inline-flex !important;
  align-items: center;
  min-height: 40px;
  padding: 0 4px;
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 600;
}
.coords {
  opacity: 0.85;
}

.map-card {
  padding: 10px;
}
.map {
  height: 240px;
  border-radius: 16px;
  overflow: hidden;
  background: #e7d8c7;
}
.branch-list {
  margin: 12px 0 4px 18px;
  color: var(--ink-soft);
  font-size: 14px;
}
.share-canvas,
.share-preview {
  width: 100%;
  border-radius: 16px;
  margin-top: 10px;
}

.prose ul {
  margin: 12px 0 16px 18px;
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}

.foot {
  margin-top: 18px;
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
  color: var(--ink-soft);
  font-size: 12.5px;
}
.foot-links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dev-mode {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--wing-soft);
  color: var(--wing);
  font-size: 11px;
  font-weight: 700;
}

.busy {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(43, 33, 24, 0.28);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.busy[hidden] {
  display: none !important;
}
.busy-card {
  min-width: min(280px, 86vw);
  background: #fffaf4;
  border-radius: 18px;
  padding: 22px 20px;
  display: grid;
  justify-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid #edd8c5;
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 50;
  max-width: min(520px, calc(100vw - 28px));
  background: #2b2118;
  color: #fff8f1;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}
.toast[data-kind="warn"] {
  background: #7a3f14;
}
.toast[data-kind="ok"] {
  background: #245c40;
}
.toast[hidden] {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: end center;
  padding:
    max(16px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
  background: rgba(43, 33, 24, 0.4);
}
.modal-card {
  width: min(520px, 100%);
  background: #fffaf4;
  border-radius: 22px 22px 18px 18px;
  padding: 22px 18px 16px;
  box-shadow: var(--shadow);
}
.modal-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.modal-card p {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 8px;
}
.modal-close {
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  color: var(--ink-soft);
  font-weight: 600;
}

@media (min-width: 720px) {
  body {
    padding-top: max(28px, env(safe-area-inset-top));
  }
  .album-grid {
    grid-template-columns: 1fr 1fr;
  }
  .btn-row:not(.tight) {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
  .modal {
    place-items: center;
  }
  .modal-card {
    border-radius: 22px;
  }
}

@media (max-width: 420px) {
  .topic-card {
    min-height: 116px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
  .topic-card {
    transition: none;
  }
}

/* 미션 진행 표시 */
.mission-block {
  margin-top: 10px;
}
.mission-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  overflow: hidden;
  margin-top: 8px;
}
.mission-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--wing) 100%);
  transition: width 0.4s ease;
}
.mission-block.is-done .mission-bar span {
  background: var(--ok);
}
.mission-progress-text {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.mission-idle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--wing);
  font-weight: 600;
}
.home-board-link {
  margin-top: 10px;
}
.board-tabs {
  display: flex;
  gap: 8px;
  margin: 16px 0 12px;
}
.board-tab {
  flex: 1;
  border: 0;
  border-radius: 12px;
  padding: 10px 8px;
  background: rgba(67, 48, 58, 0.06);
  color: var(--ink-soft);
  font: inherit;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.board-tab.is-selected {
  background: linear-gradient(160deg, #fff 0%, var(--wing-soft) 100%);
  color: var(--wing);
  box-shadow: 0 0 0 2px rgba(125, 91, 166, 0.16);
}
.board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.board-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(67, 48, 58, 0.08);
}
.board-rank {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.04em;
  color: var(--wing);
  padding-top: 2px;
}
.board-topic {
  margin: 0;
  font-weight: 750;
  font-size: 14.5px;
  letter-spacing: -0.02em;
}
.board-stats {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.45;
}
.board-empty {
  padding: 24px 8px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
@media (prefers-reduced-motion: reduce) {
  .mission-bar span { transition: none; }
}

/* 사진이 한 장씩 열리는 순간 — 이 앱의 하이라이트라 크게 보여준다 */
.reveal-frame {
  border-radius: 20px;
  box-shadow: var(--shadow);
  margin: 12px 0 10px;
  animation: reveal-in 0.35s ease;
}
@keyframes reveal-in {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-frame { animation: none; }
}