:root {
  --bg: #efe6d8;
  --paper: rgba(255, 251, 245, 0.94);
  --line: rgba(101, 79, 46, 0.12);
  --text: #2f2419;
  --muted: #75624d;
  --accent: #c76b44;
  --accent-cool: #456d96;
  --shadow: 0 24px 60px rgba(97, 71, 39, 0.14);
  --danger: #ba4d38;
  --success: #2f7d62;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, rgba(199, 107, 68, 0.18), transparent 26%), radial-gradient(circle at 100% 10%, rgba(69, 109, 150, 0.14), transparent 24%), linear-gradient(180deg, #f4eee5 0%, #ece0cf 100%);
}
.shell { width: min(1380px, calc(100vw - 28px)); margin: 0 auto; padding: 18px 0 40px; }
.shell-narrow { width: min(1180px, calc(100vw - 28px)); }
.hero, .panel, .empty-card, .month-card { background: var(--paper); border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 28px; box-shadow: var(--shadow); }
.hero { padding: 22px 24px; background: linear-gradient(135deg, rgba(255, 252, 247, 0.97), rgba(248, 239, 227, 0.93)); }
.hero-mark { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: rgba(199, 107, 68, 0.12); color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; }
.hero-main { display: flex; justify-content: space-between; gap: 20px; margin-top: 14px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(30px, 3.8vw, 44px); line-height: 1.08; }
h2 { font-size: 20px; }
.hero-text, .panel-header p, .template-card p, .empty-card p, .status-note, .month-meta, .inline-message { color: var(--muted); line-height: 1.7; }
.hero-text { max-width: 920px; margin-top: 10px; font-size: 15px; }
.hero-side { min-width: 180px; display: flex; align-items: flex-start; justify-content: flex-end; }
.ghost-link { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(69, 109, 150, 0.18); color: var(--accent-cool); background: rgba(255, 255, 255, 0.76); text-decoration: none; font-weight: 700; }
.status-strip { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 18px; }
.status-pill { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; background: rgba(69, 109, 150, 0.1); color: var(--accent-cool); font-weight: 700; }
.status-pill.is-error { background: rgba(186, 77, 56, 0.12); color: var(--danger); }
.status-pill.is-success { background: rgba(47, 125, 98, 0.12); color: var(--success); }
.panel, .summary-grid, .empty-card, .calendar-stack { margin-top: 16px; }
.panel { padding: 18px 20px; }
.panel-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-bottom: 14px; }
.controls-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.field label, .template-card strong { display: block; margin-bottom: 8px; font-weight: 700; }
.field input[type="file"], .field input[type="text"] { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid rgba(101, 79, 46, 0.16); border-radius: 14px; background: #fff; font: inherit; color: var(--text); }
.template-card { min-height: 110px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.68); }
.inline-link { margin: 8px 0 6px; }
.mode-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.mode-pill { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(101, 79, 46, 0.14); background: rgba(255, 255, 255, 0.78); cursor: pointer; }
.mode-pill input { accent-color: var(--accent); }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; }
button { border: none; border-radius: 999px; min-height: 44px; padding: 0 18px; font: inherit; font-weight: 700; cursor: pointer; }
.primary-btn { color: #fff; background: linear-gradient(135deg, var(--accent), #e08f66); box-shadow: 0 10px 20px rgba(199, 107, 68, 0.24); }
.subtle-btn { background: rgba(69, 109, 150, 0.1); color: var(--accent-cool); }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.summary-card, .meta-card { padding: 16px 18px; border-radius: 20px; background: rgba(255, 255, 255, 0.72); border: 1px solid var(--line); }
.summary-card strong, .meta-card strong { display: block; margin-bottom: 8px; font-size: 22px; }
.legend-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.legend-item { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 12px; border-radius: 999px; background: rgba(255,255,255,.9); border: 1px solid var(--line); }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.empty-card { padding: 34px 24px; text-align: center; }
.empty-card strong { display: block; font-size: 22px; margin-bottom: 8px; }
.calendar-stack { display: grid; gap: 18px; }
.month-card { padding: 18px; overflow: hidden; }
.month-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 14px; }
.month-head strong { font-size: 28px; }
.month-meta { font-size: 13px; text-align: right; }
.weekday-row, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.weekday-row { gap: 8px; margin-bottom: 8px; }
.weekday-cell { min-height: 34px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(255, 255, 255, 0.78); border: 1px solid var(--line); font-weight: 700; color: var(--muted); }
.calendar-grid { gap: 8px; }
.day-cell { aspect-ratio: 1 / 1; min-height: 118px; padding: 8px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.72); display: flex; flex-direction: column; gap: 8px; }
.day-cell.weekend { background: #f6eee1; }
.day-cell.empty { background: rgba(255,255,255,0.28); }
.day-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.day-number { font-size: 19px; font-weight: 800; }
.day-count { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: rgba(47, 36, 25, 0.08); color: var(--muted); font-size: 12px; display: inline-flex; align-items: center; justify-content: center; }
.blocks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; align-content: start; min-height: 0; overflow: hidden; }
.day-block { min-height: 32px; padding: 5px 6px; border-radius: 12px; color: #fff; font-size: 11px; line-height: 1.25; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18); cursor: default; }
.day-block strong, .day-block span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meta-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 18px; }
.preview-table { width: 100%; border-collapse: collapse; background: rgba(255, 255, 255, 0.72); }
.preview-table th, .preview-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
.preview-table th { background: rgba(244, 236, 224, 0.86); }
.floating-tooltip { position: fixed; left: 12px; top: 12px; z-index: 99999; width: min(360px, calc(100vw - 24px)); padding: 14px 16px; border-radius: 18px; background: rgba(45, 36, 28, 0.95); color: #fff7ef; box-shadow: 0 18px 40px rgba(0,0,0,.28); pointer-events: none; opacity: 0; transform: translateY(8px); transition: opacity .12s ease, transform .12s ease; }
.floating-tooltip.visible { opacity: 1; transform: translateY(0); }
.tooltip-title { font-size: 18px; font-weight: 800; }
.tooltip-subtitle { margin-top: 4px; color: rgba(255, 247, 239, 0.78); font-size: 13px; }
.tooltip-section { margin-top: 12px; }
.tooltip-section strong { display: block; margin-bottom: 4px; color: #ffd7c4; font-size: 12px; letter-spacing: 0.04em; }
.tooltip-section div { font-size: 13px; line-height: 1.6; }
@media (max-width: 1080px) {
  .summary-grid, .meta-grid, .controls-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-main, .month-head { flex-direction: column; align-items: flex-start; }
  .month-meta { text-align: left; }
}
@media (max-width: 760px) {
  .shell, .shell-narrow { width: min(100vw - 16px, 100%); padding-top: 8px; }
  .summary-grid, .meta-grid, .controls-grid { grid-template-columns: 1fr; }
  .calendar-grid, .weekday-row { gap: 5px; }
  .day-cell { min-height: 94px; padding: 6px; border-radius: 14px; }
  .day-number { font-size: 16px; }
  .blocks { grid-template-columns: 1fr; gap: 5px; }
}
@media print {
  @page { size: A4 landscape; margin: 8mm; }
  body { background: #fff; }
  .hero, .controls-panel, .legend-panel, .summary-grid, .empty-card, .hero-side, .status-strip, .floating-tooltip { display: none !important; }
  .shell { width: 100%; padding: 0; }
  .calendar-stack { margin: 0; gap: 0; }
  .month-card { margin: 0; box-shadow: none; border: none; border-radius: 0; page-break-after: always; }
  .month-card:last-child { page-break-after: auto; }
  .day-cell { min-height: 102px; }
}