/* style.css — 申根 90/180 天计算器（移动优先） */
:root {
  --navy: #1F4E79;
  --blue: #4472C4;
  --light: #EAF1FA;
  --text: #232323;
  --muted: #6b7280;
  --ok-bg: #C6EFCE; --ok-fg: #006100;
  --over-bg: #FFC7CE; --over-fg: #9C0006;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: #f4f6f9;
  line-height: 1.6;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 14px; }

/* ---------- 头部 ---------- */
.site-header {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  padding: 14px 0;
  position: sticky; top: 0; z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo { font-size: 26px; }
.brand h1 { font-size: 18px; margin: 0; }
.brand .sub { margin: 0; font-size: 12px; opacity: .85; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.site-nav a {
  color: #fff; text-decoration: none; font-size: 13px;
  padding: 4px 9px; border-radius: 6px; background: rgba(255,255,255,.12);
}
.site-nav a:hover { background: rgba(255,255,255,.25); }

/* ---------- 卡片 ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  margin: 14px 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.card h2 { margin: 0 0 6px; font-size: 17px; color: var(--navy); }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0 12px; }
.detail { color: var(--muted); font-size: 13px; margin: 8px 0 0; }

/* ---------- 表单 ---------- */
.form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.form-row label { font-size: 13px; color: var(--muted); }
input[type="date"], input[type="text"], select {
  font: inherit; font-size: 14px;
  padding: 7px 9px; border: 1px solid #c6cdd6; border-radius: 7px; background: #fff;
}
input[type="text"] { min-width: 120px; }
input:focus, select:focus { outline: 2px solid var(--blue); outline-offset: -1px; }

.btn {
  font: inherit; font-size: 14px; cursor: pointer;
  padding: 7px 14px; border: 1px solid #c6cdd6; border-radius: 7px; background: #fff; color: var(--text);
}
.btn:hover { background: #f0f3f7; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: #35619e; }
.btn.danger { color: #b3261e; border-color: #f1c2be; }
.btn.danger:hover { background: #fdeceb; }
.toolbar { margin: 6px 0 10px; display: flex; gap: 8px; }

/* ---------- 结果面板 ---------- */
.result-panel {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
  background: var(--light); border-radius: var(--radius); padding: 14px; margin-top: 8px;
}
.result-panel.hidden { display: none; }
.big-number { display: flex; flex-direction: column; align-items: center; min-width: 130px; }
.big-number span { font-size: 40px; font-weight: 700; color: var(--navy); line-height: 1.1; }
.big-number small { color: var(--muted); font-size: 12px; }
.kv { list-style: none; margin: 0; padding: 0; font-size: 14px; flex: 1; min-width: 200px; }
.kv li { margin: 2px 0; }
.badge {
  font-size: 15px; font-weight: 700; padding: 8px 16px; border-radius: 20px;
}
.badge.ok, .pill.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.over, .pill.over { background: var(--over-bg); color: var(--over-fg); }
.pill { padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.pill.plain-p { background: #fff; color: #9aa4b2; border: 1px solid #d5dbe3; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border: 1px solid #e2e6ec; padding: 6px 8px; text-align: center; white-space: nowrap; }
th { background: var(--light); color: var(--navy); }
td.note { white-space: normal; min-width: 90px; }
.del-btn { border: none; background: none; cursor: pointer; color: #b3261e; font-size: 14px; }
.del-btn:hover { text-decoration: underline; }
.date-cell {
  border: none; background: none; cursor: pointer;
  font: inherit; color: var(--navy);
  padding: 2px 6px; border-radius: 4px;
  text-decoration: underline dotted;
}
.date-cell:hover { background: var(--light); }
.date-td input[type="date"] { width: 128px; padding: 3px 4px; }

/* ---------- 日历 ---------- */
.summary-box {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  background: var(--light); border-radius: 8px; padding: 10px 12px;
  font-size: 13px; margin-bottom: 10px;
}
.sum-item b { color: var(--navy); }
#cal-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 10px; }
.month { border: 1px solid #e2e6ec; border-radius: 8px; overflow: hidden; }
.month h3 { margin: 0; font-size: 12px; text-align: center; background: var(--light); color: var(--navy); padding: 3px 0; }
.mgrid { display: grid; grid-template-columns: repeat(7, 1fr); }
.mgrid .dow { font-size: 10px; text-align: center; color: var(--muted); padding: 2px 0; }
.cday {
  aspect-ratio: 1; font-size: 13px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border-radius: 3px; margin: 1px; transition: transform .1s;
}
.cday:hover { transform: scale(1.25); outline: 1px solid var(--blue); }
.cday.ok { background: var(--ok-bg); color: var(--ok-fg); }
.cday.over { background: var(--over-bg); color: var(--over-fg); }
.cday.plain { background: #fff; color: #9aa4b2; }
.cday.blank { background: transparent; cursor: default; }

/* ---------- 页脚 ---------- */
.site-footer { background: #eef1f5; color: var(--muted); font-size: 12.5px; padding: 18px 0; margin-top: 20px; }
.site-footer p { margin: 4px 0; }
.dim { opacity: .8; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  #cal-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  #cal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
  #cal-grid { grid-template-columns: 1fr; }
  .brand h1 { font-size: 16px; }
  .site-nav { order: 3; width: 100%; justify-content: flex-start; }
}