:root {
  --bg: #f4fbf8;
  --bg2: #eef6ff;
  --surface: #ffffff;
  --ink: #3a4550;
  --muted: #7a8a96;
  --accent: #7ec8b8;
  --accent-soft: #e4f6f1;
  --accent-deep: #3fa892;
  --peach: #ffb8a8;
  --peach-soft: #fff0ec;
  --lavender: #b8a9f0;
  --lavender-soft: #f0ecff;
  --sky: #8ec5f7;
  --sky-soft: #e8f4fe;
  --ok: #5ec8a0;
  --ok-soft: #dff7ec;
  --ok-deep: #2a9a72;
  --danger: #f08090;
  --danger-soft: #ffe8ec;
  --danger-deep: #d05568;
  --border: #d8ebe4;
  --shadow: 0 10px 28px rgba(90, 140, 150, 0.12);
  --shadow-soft: 0 4px 14px rgba(90, 140, 150, 0.08);
  --radius: 22px;
  --radius-sm: 16px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
    "Yu Gothic", Meiryo, sans-serif;
  /* Soft cloud blobs instead of homework stripes */
  --pattern-blobs:
    radial-gradient(circle at 18% 22%, rgba(126, 200, 184, 0.22) 0 18px, transparent 19px),
    radial-gradient(circle at 78% 28%, rgba(184, 169, 240, 0.18) 0 14px, transparent 15px),
    radial-gradient(circle at 42% 78%, rgba(255, 184, 168, 0.16) 0 16px, transparent 17px),
    radial-gradient(circle at 88% 72%, rgba(142, 197, 247, 0.16) 0 12px, transparent 13px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background-color: var(--bg);
  background-image:
    var(--pattern-blobs),
    radial-gradient(ellipse 80% 50% at 8% -8%, #dff5ee 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 0%, #e8f0ff 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

body {
  padding: 12px 12px 36px;
}

.app {
  max-width: 420px;
  margin: 0 auto;
  min-height: calc(100vh - 24px);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 10px 12px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.topbar.patterned {
  background:
    linear-gradient(135deg, #fff 0%, var(--accent-soft) 55%, var(--lavender-soft) 100%);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.topbar-main {
  flex: 1;
  min-width: 0;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.03em;
  font-weight: 800;
}

.topbar .sub {
  margin: 3px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.back-btn,
.icon-btn {
  border: none;
  background: var(--surface);
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  border: 1.5px solid var(--border);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--ink);
  flex-shrink: 0;
  transition: transform 0.12s ease;
}

.back-btn:active,
.icon-btn:active {
  transform: scale(0.95);
}

.lock-chip {
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  padding: 16px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.card.empty {
  text-align: center;
  color: var(--muted);
  line-height: 1.7;
  padding: 28px 16px;
}

/* —— Lock / setup —— */
.lock-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 48px);
  padding: 12px 0;
}

.lock-card {
  width: 100%;
  text-align: center;
  padding: 28px 20px 24px;
}

.lock-emoji {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.lock-title {
  margin: 0 0 6px;
  font-size: 1.45rem;
  font-weight: 900;
}

.lock-lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.lock-label {
  display: block;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.lock-input,
.field-input,
.field-textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 14px 14px;
  font: inherit;
  font-size: 1.05rem;
  background: #fbfdfe;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.lock-input:focus,
.field-input:focus,
.field-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(126, 200, 184, 0.25);
}

.lock-input {
  text-align: center;
  letter-spacing: 0.35em;
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.lock-error {
  color: var(--danger-deep);
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0 0 12px;
  min-height: 1.2em;
}

.lock-enter {
  width: 100%;
  margin-top: 4px;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #6bb8d8 100%);
  color: #fff;
  box-shadow: 0 8px 18px rgba(90, 170, 160, 0.35);
}

.btn-secondary {
  background: var(--lavender-soft);
  color: #5a4aaa;
  border: 1.5px solid #ddd4ff;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1.5px solid var(--border);
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger-deep);
  border: 1.5px solid #ffd0d8;
}

.btn-block {
  width: 100%;
}

.fab-area {
  margin-top: 8px;
  position: sticky;
  bottom: 12px;
}

/* —— Home list —— */
.record-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.record-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 12px;
  box-shadow: var(--shadow-soft);
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: transform 0.12s ease;
}

.record-card:active {
  transform: scale(0.98);
}

.record-thumb {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  overflow: hidden;
}

.record-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.record-meta {
  min-width: 0;
}

.record-date {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.record-who {
  margin: 0 0 4px;
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-place {
  margin: 0 0 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-deep);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.record-what {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* —— Form —— */
.field {
  margin-bottom: 14px;
}

.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.field-optional {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.78rem;
}

.field-hint {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.field-textarea {
  min-height: 88px;
  resize: vertical;
  line-height: 1.5;
}

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

.chip {
  border: 1.5px solid var(--border);
  background: var(--sky-soft);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.chip.selected {
  background: linear-gradient(135deg, var(--accent) 0%, #6bb8d8 100%);
  color: #fff;
  border-color: transparent;
}

.chip-add {
  background: var(--peach-soft);
  border-color: #ffd5c8;
}

.who-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  min-height: 28px;
}

.who-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--lavender-soft);
  color: #5a4aaa;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 700;
}

.who-tag button {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0 2px;
  line-height: 1;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.photo-cell {
  position: relative;
  aspect-ratio: 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--accent-soft);
}

.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--danger-deep);
  font-weight: 900;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.photo-add-btn {
  aspect-ratio: 1;
  border: 1.5px dashed var(--accent);
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font: inherit;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
}

.photo-pick-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.photo-pick-btn {
  font-size: 0.88rem;
  padding: 12px 10px;
}

.hidden-file {
  display: none;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

/* —— Detail —— */
.detail-date {
  margin: 0 0 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.detail-who {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 900;
}

.detail-place {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.detail-what {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
}

.detail-memo {
  margin: 0;
  padding: 12px;
  background: var(--peach-soft);
  border-radius: var(--radius-sm);
  color: var(--ink);
  line-height: 1.6;
  white-space: pre-wrap;
}

.detail-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0;
}

.detail-gallery img {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
  background: var(--accent-soft);
}

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

/* —— People settings —— */
.people-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.people-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfdfe;
}

.people-row .name {
  flex: 1;
  font-weight: 800;
  margin: 0;
  min-width: 0;
  word-break: break-word;
}

.people-row-actions {
  display: flex;
  flex-shrink: 0;
  gap: 6px;
  align-items: center;
}

.people-row .btn {
  padding: 8px 12px;
  font-size: 0.8rem;
}

.people-delete-btn {
  font-weight: 900;
  box-shadow: 0 1px 0 rgba(200, 80, 100, 0.12);
}

.people-delete-hint {
  margin-top: 0;
  margin-bottom: 10px;
}

.people-add-row {
  display: flex;
  gap: 8px;
}

.people-add-row .field-input {
  flex: 1;
}

/* —— Confirm —— */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(40, 55, 65, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
}

.confirm-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 18px;
  width: min(340px, 100%);
  box-shadow: var(--shadow);
  text-align: center;
}

.confirm-msg {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 800;
}

.confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* —— Toast —— */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: rgba(50, 70, 80, 0.92);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 80;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* —— PWA banner —— */
#pwa-banner-host {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  pointer-events: none;
}

.pwa-banner {
  pointer-events: auto;
  margin: 0 auto 14px;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 12px;
}

.pwa-banner-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.82rem;
}

.pwa-banner-text strong {
  font-size: 0.9rem;
}

.pwa-banner-text span {
  color: var(--muted);
}

.pwa-banner-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.pwa-banner-btn {
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
  color: var(--ink);
}

.pwa-banner-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.section-heading {
  margin: 4px 0 10px;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

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


.install-howto {
  margin: 0 0 8px;
  padding: 10px 12px;
  background: var(--sky-soft);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink);
}