:root {
  --bg: #f5f6f7;
  --bg-elevated: #ececee;
  --card-bg: #ffffff;
  --card-bg-hover: #f7f8f9;
  --text: #333333;
  --text-muted: #5e6a70;
  --text-faint: #8a97a0;
  --border: #e1e4e7;
  --border-soft: #ebedef;
  --accent: #ed7100;
  --accent-soft: rgba(237, 113, 0, 0.1);
  --accent-dark: #c25200;
  --accent-contrast: #ffffff;
  --danger: #d64545;
  --sub-color: #0068d5;
  --card-color: #ed7100;
  --other-color: #1f9d6c;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(30, 34, 38, 0.06);
  --font-heading: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Kaku Gothic Pro", "Hiragino Sans", Meiryo, sans-serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "Hiragino Sans", -apple-system, BlinkMacSystemFont, Meiryo, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  letter-spacing: 0.01em;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 4px 22px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 18px;
}

.app-header h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
  color: var(--text);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}

@media (max-width: 360px) {
  .app-header h1 { font-size: 1.2rem; }
  .btn { padding: 7px 12px; font-size: 0.82rem; }
}
.btn:hover { background: var(--card-bg-hover); border-color: var(--accent-dark); }
.btn:active { transform: scale(0.97); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn.danger:hover { background: rgba(214, 69, 69, 0.08); }

.icon-btn {
  border: none;
  background: transparent;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
}
.icon-btn:hover { color: var(--text); }

.tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: var(--bg-elevated);
  border-radius: 9px;
  border: 1px solid var(--border-soft);
  margin-bottom: 18px;
}
.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.tab-btn.active {
  background: var(--card-bg);
  color: var(--accent);
  font-weight: 600;
  box-shadow: var(--shadow);
}

.summary {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
  box-shadow: var(--shadow);
}
.summary-card .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.summary-card .value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}
.summary-card.total .value { color: var(--accent); }
.summary-card.primary {
  background: var(--accent);
  border-color: var(--accent);
}
.summary-card.primary .label { color: rgba(255, 255, 255, 0.8); }
.summary-card.primary .value { color: var(--accent-contrast); font-size: 1.35rem; }

.next-renewal-banner[hidden] { display: none; }
.next-renewal-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 9px 16px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 0.15s;
}
.next-renewal-banner:hover { border-color: var(--accent); }
.next-renewal-banner .renewal-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.next-renewal-banner strong {
  color: var(--text);
  font-weight: 600;
}
.next-renewal-banner .days {
  margin-left: auto;
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.view { display: none; }
.view.active { display: block; }

.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  overflow-x: auto;
  flex-wrap: wrap;
  padding-bottom: 2px;
}
.chip {
  border: 1px solid var(--border);
  background: var(--card-bg);
  padding: 6px 15px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-family: var(--font-sans);
  cursor: pointer;
  white-space: nowrap;
  color: var(--text-muted);
  transition: all 0.15s;
}
.chip.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.list-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.search-input {
  flex: 1 1 160px;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--card-bg);
  color: var(--text);
}
.search-input::placeholder { color: var(--text-faint); }
.search-input:focus { outline: none; border-color: var(--accent); }
.sort-select, .cycle-select {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--card-bg);
  color: var(--text-muted);
  flex-shrink: 0;
}
.sort-select:focus, .cycle-select:focus { outline: none; border-color: var(--accent); }

@media (max-width: 480px) {
  .list-toolbar { flex-direction: column; }
  .search-input, .sort-select, .cycle-select { width: 100%; flex: none; }
}

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 13px 14px 13px 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.item-card:hover { border-color: var(--accent); background: var(--card-bg-hover); }

.item-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: contain;
  background: var(--bg);
  padding: 6px;
  flex-shrink: 0;
}
.item-icon-fallback {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-family: var(--font-heading);
  flex-shrink: 0;
}

.item-info { flex: 1; min-width: 0; }
.item-name {
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.item-meta {
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.item-meta .memo {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}
.badge {
  display: inline-block;
  flex-shrink: 0;
  white-space: nowrap;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.badge.subscription { color: var(--sub-color); background: rgba(0, 104, 213, 0.08); border-color: rgba(0, 104, 213, 0.25); }
.badge.card { color: var(--card-color); background: var(--accent-soft); border-color: rgba(237, 113, 0, 0.3); }
.badge.other { color: var(--other-color); background: rgba(31, 157, 108, 0.1); border-color: rgba(31, 157, 108, 0.28); }

.item-price {
  text-align: right;
  flex-shrink: 0;
}
.item-price .amount {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text);
}
.item-price .cycle {
  font-size: 0.7rem;
  color: var(--text-faint);
}
.item-price .next-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.item-price .next-date.soon { color: var(--danger); font-weight: 600; }

.item-chevron {
  flex-shrink: 0;
  color: var(--text-faint);
  font-size: 1rem;
}

.empty-msg {
  text-align: center;
  color: var(--text-faint);
  padding: 48px 10px;
  font-size: 0.9rem;
}

/* Calendar */
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cal-header h2 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
  letter-spacing: 0.01em;
}

.cal-grid[hidden] { display: none; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
}
.cal-dow {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-faint);
  padding: 4px 0 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.cal-cell {
  min-height: 74px;
  border-radius: 7px;
  padding: 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.cal-cell.empty { cursor: default; }
.cal-cell:not(.empty):hover { background: var(--card-bg-hover); }
.cal-cell.today { border-color: var(--accent); background: var(--accent-soft); }
.cal-cell .day-num {
  font-size: 0.74rem;
  color: var(--text-muted);
}
.cal-cell.today .day-num { color: var(--accent); font-weight: 700; }
.cal-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  align-items: center;
}
.cal-icon {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  object-fit: contain;
  background: var(--bg);
  flex-shrink: 0;
}
.cal-icon-fallback {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cal-icon-more {
  font-size: 0.64rem;
  color: var(--text-faint);
  padding-left: 1px;
}

.cal-day-detail {
  margin-top: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.cal-day-detail h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 24, 0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
}
.modal-overlay[hidden] { display: none; }
@media (min-width: 640px) {
  .modal-overlay { align-items: center; }
}
.modal {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: 16px 16px 0 0;
  padding: 18px 22px 26px;
}
@media (min-width: 640px) {
  .modal { border-radius: 14px; }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.modal-header h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0;
  color: var(--text);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
  font-size: 0.83rem;
  color: var(--text-muted);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field-row[hidden] { display: none; }
.field input, .field select {
  font-family: var(--font-sans);
  font-size: 0.93rem;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  background: var(--card-bg);
  width: 100%;
}
.field input::placeholder { color: var(--text-faint); }
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

.name-input-wrap { position: relative; }
.suggest-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: 0 8px 24px rgba(30, 34, 38, 0.12);
  max-height: 240px;
  overflow-y: auto;
  z-index: 10;
}
.suggest-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 0.89rem;
  color: var(--text);
}
.suggest-item:hover { background: var(--card-bg-hover); }
.suggest-item img {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  object-fit: contain;
  background: var(--bg);
}

.icon-preview-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.icon-preview[hidden], .icon-placeholder[hidden] { display: none; }
.icon-preview, .icon-placeholder {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: contain;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
}

.icon-upload-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.upload-btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  padding: 7px 13px;
}
.upload-btn input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.spacer { flex: 1; }

.reminder-field {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  padding: 12px 14px;
}
.reminder-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text);
}
.reminder-toggle input {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}
#reminderDaysRow { margin-top: 10px; }
.reminder-note {
  margin: 8px 0 0;
  font-size: 0.74rem;
  color: var(--text-faint);
  line-height: 1.5;
}

.bell-badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 0.72rem;
  color: var(--accent);
}