/* ==========================================================================
   BabyTrack - Japanese Minimalist Design System (NDC / Kenya Hara Style)
   ========================================================================== */

:root {
  /* 核心和纸与素墨色盘 */
  --canvas: #F9F8F5;          /* 和纸白 / 象牙暖白底色 */
  --surface: #FFFFFF;         /* 纯净纸面 */
  --surface-subtle: #F3F2EE;  /* 次级底色 */
  --border-hairline: rgba(0, 0, 0, 0.08); /* 极细发丝线 1px */
  --border-focus: rgba(0, 0, 0, 0.35);

  --ink-primary: #1A1918;     /* 浓墨黑 (文字主色) */
  --ink-secondary: #66635D;   /* 枯茶灰 (副标题/说明) */
  --ink-muted: #9E9A91;       /* 薄墨色 (元数据/单位) */

  --accent-slate: #3B5566;    /* 纳户水色 (强调色) */
  --accent-pine: #2E523E;     /* 松针绿 (身长/良好) */
  --accent-amber: #A8641C;    /* 琥珀色 (黄疸/观察) */
  --accent-rust: #8A332E;     /* 苏芳红 (警示/删除) */

  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Songti SC", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "SF Pro Text", "PingFang SC", sans-serif;

  --tracking-wide: 0.04em;
  --tracking-wider: 0.08em;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-sans);
  background-color: var(--canvas);
  color: var(--ink-primary);
  line-height: 1.6;
  letter-spacing: var(--tracking-wide);
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top, 24px) 20px env(safe-area-inset-bottom, 32px) 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 顶部品牌与档案 Header */
.profile-card {
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  padding: 28px 32px;
  position: relative;
}

.profile-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-hairline);
}

.profile-identity { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.avatar-crest { display: none; } /* 极简主义：隐藏图标，以字为体 */

.name-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.main-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  color: var(--ink-primary);
}
.nick-name {
  font-size: 14px;
  color: var(--ink-secondary);
  font-weight: 400;
}

.capsule-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border: 1px solid var(--border-hairline);
  background: transparent;
  color: var(--ink-secondary);
  border-radius: 2px;
  letter-spacing: var(--tracking-wide);
}

.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* 极细单线无衬线按钮 */
.btn-wabi {
  font-size: 11.5px;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  border: 1px solid var(--border-hairline);
  background: var(--surface);
  color: var(--ink-primary);
  border-radius: 0;
  transition: all 0.2s ease;
  font-family: inherit;
  letter-spacing: var(--tracking-wide);
}
.btn-wabi:hover {
  background: var(--ink-primary);
  color: var(--surface);
  border-color: var(--ink-primary);
}
.btn-wabi-primary {
  background: var(--ink-primary);
  color: var(--surface);
  border-color: var(--ink-primary);
}
.btn-wabi-primary:hover {
  background: var(--accent-slate);
  border-color: var(--accent-slate);
}

.btn-wabi-undo {
  background: var(--surface-subtle);
  color: var(--ink-primary);
  border: 1px solid var(--border-hairline);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 12px;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s;
}
.btn-wabi-undo:hover {
  background: var(--surface);
  border-color: var(--ink-primary);
}
.btn-wabi-undo:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* 参数四联排 (严谨网格) */
.profile-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.meta-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 1px solid var(--border-hairline);
  padding-left: 12px;
}
.meta-t { font-size: 10.5px; color: var(--ink-muted); letter-spacing: var(--tracking-wider); text-transform: uppercase; }
.meta-v { font-size: 13px; color: var(--ink-primary); font-weight: 500; }
.meta-v strong { color: var(--accent-pine); font-weight: 600; }

/* 提示横幅 */
.alert-banner {
  background: var(--surface);
  padding: 14px 18px;
  border: 1px solid var(--border-hairline);
  border-left: 3px solid var(--accent-amber);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* 6 核心 KPI 卡片 (纯粹数字排印) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.kpi-card {
  background: var(--surface);
  padding: 18px 20px;
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.kpi-h { font-size: 11px; font-weight: 500; color: var(--ink-muted); letter-spacing: var(--tracking-wider); }
.kpi-v { display: flex; align-items: baseline; gap: 4px; margin: 8px 0 4px 0; }
.kpi-num { font-size: 26px; font-weight: 400; color: var(--ink-primary); letter-spacing: -0.02em; font-family: var(--font-sans); }
.kpi-u { font-size: 11px; color: var(--ink-muted); font-weight: 400; }
.kpi-s { font-size: 11px; font-weight: 500; color: var(--ink-secondary); }

/* 主工作区分栏 */
.workspace-grid { display: grid; grid-template-columns: 370px 1fr; gap: 24px; }
@media (max-width: 1024px) { .workspace-grid { grid-template-columns: 1fr; } }

/* 直角极简主卡片 */
.wabi-card {
  background: var(--surface);
  padding: 24px 28px;
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.wabi-card-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-hairline);
}

/* 纯粹线框表单 */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-label { font-size: 11px; font-weight: 500; color: var(--ink-secondary); letter-spacing: var(--tracking-wide); }
.wabi-input, .wabi-select {
  width: 100%;
  font-size: 13px;
  color: var(--ink-primary);
  background: var(--surface);
  border: 1px solid var(--border-hairline);
  border-radius: 0;
  padding: 9px 12px;
  outline: none;
  transition: border 0.2s;
  font-family: var(--font-sans);
}
.wabi-input:focus, .wabi-select:focus {
  border-color: var(--border-focus);
}
.btn-wabi-submit {
  width: 100%;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--surface);
  background: var(--ink-primary);
  border: 1px solid var(--ink-primary);
  border-radius: 0;
  padding: 12px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: var(--tracking-wider);
}
.btn-wabi-submit:hover {
  background: var(--accent-slate);
  border-color: var(--accent-slate);
}

/* 诊断与百分位微模块 */
.percentile-zen-card {
  background: var(--surface-subtle);
  border: 1px solid var(--border-hairline);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.percentile-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.percentile-tile {
  background: var(--surface);
  padding: 10px 8px;
  text-align: center;
  border: 1px solid var(--border-hairline);
}
.diag-item {
  background: var(--surface);
  padding: 12px 14px;
  border: 1px solid var(--border-hairline);
  font-size: 12px;
  line-height: 1.6;
}
.diag-item.blue { border-left: 3px solid var(--accent-slate); }
.diag-item.orange { border-left: 3px solid var(--accent-amber); }
.diag-item.amber { border-left: 3px solid var(--accent-amber); }

/* 线框分段切换器 (Tabs) */
.zen-tab-group { display: flex; border: 1px solid var(--border-hairline); gap: 0; }
.zen-tab-btn {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-muted);
  border: none;
  background: transparent;
  padding: 6px 14px;
  cursor: pointer;
  border-radius: 0;
  border-right: 1px solid var(--border-hairline);
  letter-spacing: var(--tracking-wide);
}
.zen-tab-btn:last-child { border-right: none; }
.zen-tab-btn.active {
  background: var(--ink-primary);
  color: var(--surface);
}

/* 图例栏 */
.legend-zen-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  font-size: 11px;
  color: var(--ink-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-hairline);
  flex-wrap: wrap;
}

/* 紧凑日式账册表格 */
.table-container {
  border: 1px solid var(--border-hairline);
  background: var(--surface);
}
table { width: 100%; border-collapse: collapse; font-size: 11.5px; text-align: left; }
th {
  background: var(--surface-subtle);
  color: var(--ink-secondary);
  font-weight: 600;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border-hairline);
  white-space: nowrap;
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
}
.th-unit { font-size: 10px; font-weight: normal; color: var(--ink-muted); }
td { padding: 9px 10px; border-bottom: 1px solid var(--border-hairline); color: var(--ink-primary); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-subtle); }

.tag-micro {
  font-size: 10px;
  font-weight: 500;
  padding: 1px 5px;
  border: 1px solid var(--border-hairline);
  background: var(--surface);
  color: var(--ink-secondary);
}

.btn-act { background: none; border: none; font-size: 11px; font-weight: 600; cursor: pointer; padding: 2px 4px; }
.btn-act-edit { color: var(--accent-slate); }
.btn-act-del { color: var(--accent-rust); }
.btn-act-save { color: var(--accent-pine); font-weight: 700; }
.btn-act-cancel { color: var(--ink-muted); }

.clear-dropdown {
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid var(--border-hairline);
  background: var(--surface);
  color: var(--ink-secondary);
  outline: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: 0;
}
.inline-edit-input {
  font-size: 11.5px;
  padding: 4px 6px;
  border: 1px solid var(--border-hairline);
  background: var(--surface);
  outline: none;
  font-family: inherit;
  border-radius: 0;
}
.inline-edit-input:focus { border-color: var(--border-focus); }