:root {
  --paper: #F7F5EF;
  --card: #FFFFFF;
  --ink: #2B2B28;
  --ink-soft: #6B675E;
  --rule: #E1DACB;
  --stamp: #AD3B32;
  --stamp-dark: #8C2E27;
  --sumi: #435B63;
  --sumi-soft: #E7EDEE;
  --done-bg: #EFEDE6;
  --shadow: 0 2px 8px rgba(43, 43, 40, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
               "Yu Gothic", "Meiryo", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 2.2em;
  background-attachment: local;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: transparent;
  padding-bottom: 40px;
}

header.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  padding: 18px 20px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--rule);
}

header.top-bar .back-btn {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--sumi);
  cursor: pointer;
  padding: 4px 8px;
  margin-left: -8px;
  visibility: hidden;
}
header.top-bar .back-btn.visible { visibility: visible; }

header.top-bar h1 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
}

header.top-bar .stamp-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  transform: rotate(-6deg);
}

.view { display: none; padding: 16px 20px 20px; }
.view.active { display: block; }

/* ---- メイン画面 ---- */
.main-menu {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.menu-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: transform 0.12s ease;
}
.menu-card:active { transform: scale(0.98); }

.menu-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--sumi-soft);
  color: var(--sumi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.menu-card .label {
  font-size: 17px;
  font-weight: 700;
}
.menu-card .sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* ---- フォーム ---- */
.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 6px;
  font-weight: 600;
}
.field textarea,
.field input[type="date"],
.field input[type="time"],
.field select {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
}
.field textarea {
  min-height: 90px;
  resize: vertical;
}

.repeat-options {
  display: none;
  margin-top: 10px;
}
.repeat-options.active { display: block; }

.weekday-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.weekday-picker button {
  flex: 1 1 auto;
  min-width: 38px;
  padding: 10px 0;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink);
  font-size: 14px;
  cursor: pointer;
}
.weekday-picker button.selected {
  background: var(--sumi);
  border-color: var(--sumi);
  color: #fff;
}

.stamp-btn {
  display: block;
  width: 100%;
  padding: 15px 0;
  border-radius: 999px;
  border: 2px solid var(--stamp);
  background: transparent;
  color: var(--stamp);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.15s ease, color 0.15s ease;
}
.stamp-btn:active {
  background: var(--stamp);
  color: #fff;
}

.text-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px 0;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink);
  font-size: 15px;
  cursor: pointer;
  margin-top: 10px;
}

.notice {
  font-size: 13px;
  color: var(--stamp-dark);
  margin-top: 10px;
  min-height: 18px;
}

/* ---- リスト ---- */
.memo-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.memo-item {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px 18px;
  cursor: pointer;
  box-shadow: var(--shadow);
  position: relative;
}
.memo-item.ended {
  background: var(--done-bg);
  opacity: 0.75;
}
.memo-item .memo-content {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  white-space: pre-wrap;
  word-break: break-word;
}
.memo-item .memo-meta {
  font-size: 12.5px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.memo-item .badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--sumi-soft);
  color: var(--sumi);
}
.memo-item.ended .badge {
  background: #DCD8CC;
  color: var(--ink-soft);
}
.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 20px;
  font-size: 14px;
}

/* ---- 詳細画面 ---- */
.memo-detail-content {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}
.memo-detail-schedule {
  font-size: 13px;
  color: var(--sumi);
  margin-bottom: 18px;
  font-weight: 600;
}

.end-flag-btn {
  display: block;
  width: 100%;
  padding: 13px 0;
  border-radius: 10px;
  border: 1.5px dashed var(--stamp);
  background: transparent;
  color: var(--stamp-dark);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 26px;
}
.end-flag-btn:disabled {
  border-style: solid;
  border-color: var(--rule);
  color: var(--ink-soft);
  cursor: default;
}

.progress-form {
  margin-bottom: 20px;
}

.progress-log {
  border-left: 2px solid var(--rule);
  padding-left: 14px;
  margin-bottom: 16px;
  position: relative;
}
.progress-log::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sumi);
}
.progress-log .log-date {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 4px;
  font-weight: 600;
}
.progress-log .log-content {
  font-size: 14.5px;
  white-space: pre-wrap;
  word-break: break-word;
}

h2.section-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--ink);
}

.push-banner {
  background: var(--sumi-soft);
  color: var(--sumi);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.push-banner button {
  border: none;
  background: var(--sumi);
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}