.shogi-calendar {
  --bg: #faf7f0;
  --card: #ffffff;
  --text: #2b2118;
  --muted: #76695f;
  --line: #e8dfd4;
  --main: #8a4b20;
  --main-dark: #693715;
  --accent: #f0c36a;
  --closed: #c53030;
  --memo: #b7791f;
  --shadow: 0 10px 24px rgba(43, 33, 24, 0.08);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.shogi-calendar * { box-sizing: border-box; }
.sc-header { display: grid; gap: 10px; margin-bottom: 20px; }
.sc-title { font-size: clamp(24px, 4vw, 38px); line-height: 1.2; margin: 0; letter-spacing: .02em; }
.sc-lead { margin: 0; color: var(--muted); max-width: 760px; }
.sc-grid { display: grid; grid-template-columns: 360px 1fr; gap: 18px; align-items: start; }
.sc-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 18px; }
.sc-card h2 { font-size: 19px; margin: 0 0 14px; }
.shogi-calendar label { display: block; font-weight: 700; margin: 12px 0 6px; font-size: 14px; }
.shogi-calendar input, .shogi-calendar select, .shogi-calendar button, .shogi-calendar textarea { width: 100%; font: inherit; border-radius: 12px; }
.shogi-calendar input, .shogi-calendar select, .shogi-calendar textarea { border: 1px solid var(--line); background: #fff; padding: 10px 12px; color: var(--text); }
.shogi-calendar textarea { min-height: 88px; resize: vertical; }
.shogi-calendar input:focus, .shogi-calendar select:focus, .shogi-calendar textarea:focus { outline: 3px solid rgba(240,195,106,.35); border-color: var(--accent); }
.sc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sc-btn { border: 0; background: var(--main); color: #fff; padding: 11px 14px; font-weight: 800; cursor: pointer; margin-top: 16px; }
.sc-btn:hover { background: var(--main-dark); }
.sc-btn-secondary { background: #efe6da; color: var(--text); border: 1px solid var(--line); }
.sc-btn-secondary:hover { background: #e5d7c7; }
.sc-btn-danger { background: #fff5f5; color: var(--closed); border: 1px solid #fed7d7; }
.sc-btn-danger:hover { background: #fed7d7; }
.sc-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sc-toolbar-left, .sc-toolbar-right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sc-toolbar button { width: auto; margin: 0; padding: 8px 12px; }
.sc-month-title { font-weight: 900; font-size: 20px; }
.sc-message { margin: 0 0 12px; padding: 10px 12px; border-radius: 12px; background: #fffaf2; border: 1px solid var(--line); font-weight: 700; }
.sc-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--line); gap: 1px; }
.sc-dow, .sc-day { background: #fff; min-height: 122px; padding: 9px; }
.sc-dow { min-height: auto; text-align: center; font-weight: 800; background: #f7efe5; color: var(--muted); padding: 8px 4px; font-size: 13px; }
.sc-day { cursor: pointer; transition: background .15s ease; text-align: left; border: 0; }
.sc-day:hover { background: #fffaf2; }
.sc-day.outside { color: #b8aba0; background: #fbf8f4; }
.sc-day.selected { outline: 3px solid rgba(138,75,32,.35); outline-offset: -3px; background: #fff7e7; }
.sc-day.pick-selected { outline: 3px solid rgba(47,133,90,.45); outline-offset: -5px; background: #f0fff4; }
.sc-day.closed { background: #fff5f5; }
.sc-pick-mark { display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 22px; border-radius: 999px; background: #2f855a; color: #fff; font-size: 12px; font-weight: 900; margin-left: auto; }
.sc-selected-date-list { display: grid; gap: 6px; margin-top: 8px; padding: 10px; border: 1px dashed var(--line); border-radius: 12px; background: #fffaf2; font-size: 13px; color: var(--muted); }
.sc-selected-date-list strong { color: var(--text); }
.sc-selected-date-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sc-selected-date-tag { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 999px; background: #e6fffa; color: #2f855a; font-weight: 800; }
.sc-day-number { font-weight: 900; margin-bottom: 6px; display: flex; justify-content: space-between; gap: 4px; }
.sc-count { font-size: 12px; font-weight: 800; color: var(--main); background: #f8e4bc; padding: 1px 7px; border-radius: 999px; white-space: nowrap; }
.sc-calendar-note { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 800; padding: 2px 6px; border-radius: 999px; background: #fff3cd; color: var(--memo); margin-top: 4px; }
.sc-calendar-note.closed-note { background: #fed7d7; color: var(--closed); }
.sc-mini-entry { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; padding: 2px 6px; border-radius: 999px; background: #f1f5f9; margin-top: 4px; }
.sc-details { margin-top: 16px; }
.sc-details h3 { margin: 0 0 10px; font-size: 18px; }
.sc-entry, .sc-memo-card { border: 1px solid var(--line); border-radius: 14px; padding: 12px; margin-top: 10px; background: #fff; display: grid; gap: 6px; }
.sc-memo-card { background: #fffaf0; border-color: #f6d78b; }
.sc-memo-card.closed-memo { background: #fff5f5; border-color: #fed7d7; }
.sc-entry-top { display: flex; justify-content: space-between; gap: 10px; align-items: start; }
.sc-name { font-weight: 900; font-size: 16px; }
.sc-meta { color: var(--muted); font-size: 13px; }
.sc-badge { font-size: 12px; font-weight: 900; border-radius: 999px; padding: 3px 8px; white-space: nowrap; background: #f8e4bc; color: var(--main); }
.sc-small-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.sc-small-actions button { width: auto; margin: 0; padding: 6px 9px; font-size: 12px; }
.sc-empty { color: var(--muted); background: #fff; border: 1px dashed var(--line); border-radius: 14px; padding: 14px; }
.sc-hint { font-size: 13px; color: var(--muted); margin-top: 10px; }
.sc-admin-panel { display: none; margin-top: 16px; border-top: 1px solid var(--line); padding-top: 16px; }
.sc-admin-panel.is-open { display: block; }
.sc-admin-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; font-weight: 900; }
.sc-admin-status { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-weight: 700; }
.sc-admin-status input { width: auto; transform: scale(1.15); }
@media (max-width: 850px) { .sc-grid { grid-template-columns: 1fr; } .sc-dow, .sc-day { min-height: 98px; padding: 7px; } }
@media (max-width: 560px) { .sc-calendar { font-size: 13px; } .sc-dow, .sc-day { min-height: 82px; padding: 5px; } .sc-mini-entry { display: none; } .sc-toolbar { align-items: stretch; } .sc-toolbar-left, .sc-toolbar-right { width: 100%; } .sc-toolbar button { flex: 1; } }