/* ===== 工具站共享壳样式（配合 style.css 使用） ===== */

/* 顶部导航（全局固定 + 毛玻璃背景） */
#siteNav {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 16px; margin-bottom: 10px;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px;
  flex-wrap: wrap;
  position: sticky; top: 6px; z-index: 50;
  background: var(--nav-solid);
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
}
#siteNav .brand {
  font-size: 15px; font-weight: 700; letter-spacing: 1px; margin-right: 14px;
  background: linear-gradient(90deg, #7dd3fc, #22d3ee, #34d399);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-decoration: none; white-space: nowrap;
}
#siteNav a.nav-link {
  padding: 6px 12px; border-radius: 7px; color: var(--text-dim);
  text-decoration: none; font-size: 12.5px; white-space: nowrap;
  border: 1px solid transparent;
}
#siteNav a.nav-link:hover { color: var(--text); border-color: var(--panel-border); }
#siteNav a.nav-link.on { color: #04121c; background: linear-gradient(135deg, #38bdf8, #22d3ee); font-weight: 600; }
#siteNav .spacer { flex: 1; }
#siteNav .user-chip {
  display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim);
  font-family: var(--mono);
}
#siteNav .user-chip b { color: var(--ok); font-weight: 600; max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
#siteNav .chip-btn {
  padding: 4px 12px; border-radius: 6px; cursor: pointer; font-size: 12px;
  background: transparent; border: 1px solid var(--panel-border); color: var(--text-dim);
}
#siteNav .chip-btn:hover { color: var(--text); border-color: var(--accent); }
#siteNav .offline-badge {
  font-size: 11px; color: var(--warn); border: 1px solid rgba(251,191,36,.4);
  padding: 3px 10px; border-radius: 12px; background: rgba(251,191,36,.07);
}

/* 工具页通用布局 */
.tool-layout { display: grid; grid-template-columns: 400px minmax(0,1fr); gap: 10px; align-items: start; }
.tool-layout.wide-input { grid-template-columns: minmax(0,1fr) 420px; }
.tool-layout.single { grid-template-columns: 1fr; }

/* 左参数、右图 各自独立滚动（配合固定导航，互不牵连） */
.tool-layout > * {
  align-self: start;
  position: sticky; top: 58px;
  max-height: calc(100vh - 70px);
  overflow-y: auto; overflow-x: hidden;
}
.tool-layout.single > * { position: static; max-height: none; overflow: visible; }
.tool-layout > *::-webkit-scrollbar { width: 8px; height: 8px; }
.tool-layout > *::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 4px; }
.tool-layout > *::-webkit-scrollbar-track { background: transparent; }

.panel .panel-body { padding: 12px 14px 14px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 12px; }
.form-grid.cols3 { grid-template-columns: repeat(3, 1fr); }
.form-grid.cols1 { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > label { font-size: 11px; color: var(--text-dim); letter-spacing: .5px; }
.field input, .field select {
  background: var(--input-bg); border: 1px solid var(--input-border); color: var(--text);
  border-radius: 7px; padding: 7px 10px; font-size: 13px; font-family: var(--mono);
  outline: none; width: 100%;
}
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 6px rgba(34,211,238,.3); }
.field .unit-hint { font-size: 10px; color: var(--text-faint); }
.field-inline { display: flex; gap: 6px; align-items: center; }
.field-inline input, .field-inline select {
  background: var(--input-bg); border: 1px solid var(--input-border); color: var(--text);
  border-radius: 7px; padding: 7px 10px; font-size: 13px; font-family: var(--mono); outline: none;
}
.field-inline input:focus, .field-inline select:focus { border-color: var(--accent); }
.field-inline select { width: auto; }
.field .field-inline input { flex: 1; min-width: 0; }

.btn {
  padding: 9px 22px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
  letter-spacing: 2px; border: none; color: #04121c;
  background: linear-gradient(135deg, #38bdf8, #22d3ee);
  box-shadow: 0 0 12px rgba(56,189,248,.35);
}
.btn:hover { filter: brightness(1.12); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--panel-border); box-shadow: none; }
.btn.ghost:hover { color: var(--text); border-color: var(--accent); }
.btn.small { padding: 5px 14px; font-size: 12px; letter-spacing: 1px; }
.btn-row { display: flex; gap: 10px; margin-top: 12px; align-items: center; flex-wrap: wrap; }

/* 结果展示 */
.kv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 7px; }
.kv { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 7px 10px; }
.kv .k { font-size: 10.5px; color: var(--text-dim); white-space: nowrap; }
.kv .v { font-family: var(--mono); font-size: 16px; color: var(--num); margin-top: 2px; }
.kv .v small { font-size: 10px; color: var(--text-dim); margin-left: 3px; }
.kv.hl .v { color: var(--ok); }
.kv.warn .v { color: var(--warn); }

.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th {
  color: var(--accent); font-weight: 600; text-align: right; padding: 6px 8px;
  border-bottom: 1px solid var(--tbl-line); font-size: 11px; letter-spacing: .5px; white-space: nowrap;
}
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table td { padding: 5px 8px; text-align: right; font-family: var(--mono); color: var(--text); border-bottom: 1px solid var(--card-border); white-space: nowrap; }
.data-table tr:hover td { background: rgba(34,211,238,.04); }
.data-table input, .data-table select {
  background: var(--input-bg); border: 1px solid var(--input-border); color: var(--text); border-radius: 5px;
  padding: 4px 6px; font-size: 12px; font-family: var(--mono); width: 76px;
}
.data-table select { width: auto; }

.note { font-size: 11px; color: var(--text-faint); line-height: 1.7; margin-top: 10px; }
.note b { color: var(--text-dim); }
.badge-ok { color: var(--ok); } .badge-bad { color: var(--hot); } .badge-warn { color: var(--warn); }

.result-banner {
  padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 10px;
  border: 1px solid var(--ok); background: rgba(110,231,183,.08); color: var(--ok);
  font-weight: 600;
}
.result-banner.bad { border-color: rgba(251,113,133,.4); background: rgba(251,113,133,.06); color: var(--hot); }
.result-banner.warn { border-color: rgba(251,191,36,.4); background: rgba(251,191,36,.06); color: var(--warn); }

/* toast */
#toastBox { position: fixed; top: 18px; right: 18px; z-index: 99; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 10px 16px; border-radius: 8px; font-size: 13px; max-width: 380px;
  background: var(--panel); border: 1px solid var(--accent); color: var(--text);
  box-shadow: 0 4px 18px rgba(0,0,0,.5); animation: hintIn .25s;
}
.toast.err { border-color: var(--hot); color: #fecdd3; }

/* 门户卡片 */
.portal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.portal-card {
  display: block; text-decoration: none; padding: 18px 16px 16px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--panel-border); transition: all .2s;
  position: relative; overflow: hidden;
}
.portal-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 22px rgba(34,211,238,.15); }
.portal-card .ic { font-size: 26px; margin-bottom: 10px; }
.portal-card h3 { color: var(--text); font-size: 15px; margin-bottom: 6px; letter-spacing: 1px; }
.portal-card p { color: var(--text-dim); font-size: 11.5px; line-height: 1.6; }
.portal-card .tag { position: absolute; top: 12px; right: 12px; font-size: 10px; color: var(--text-faint); font-family: var(--mono); }

/* 登录页 */
.auth-box { max-width: 420px; margin: 60px auto; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.auth-tabs button {
  flex: 1; padding: 9px; border-radius: 8px; cursor: pointer; font-size: 14px; letter-spacing: 3px;
  background: var(--input-bg); color: var(--text-dim); border: 1px solid var(--panel-border);
}
.auth-tabs button.on { color: #04121c; background: linear-gradient(135deg, #38bdf8, #22d3ee); font-weight: 700; border-color: transparent; }
.auth-msg { font-size: 12px; margin-top: 10px; line-height: 1.7; min-height: 18px; }

body.tool-page { min-width: 1100px; }

/* ===== 站点页脚 ===== */
#siteFooter {
  margin-top: 14px; padding: 14px 16px;
  display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 10px;
  font-size: 12.5px; color: var(--text-dim); letter-spacing: .5px;
}
#siteFooter .cr { color: var(--text); }
#siteFooter .wx { color: var(--text-dim); }
#siteFooter .wx b {
  color: var(--accent); font-weight: 700; letter-spacing: 1px;
  padding: 2px 8px; border: 1px solid var(--panel-border); border-radius: 6px; margin-left: 4px;
}

/* ===== 单位制 / 主题 开关 ===== */
#unitToggle { display: inline-flex; gap: 6px; align-items: center; margin-right: 12px; }
.ut-lbl { font-size: 10px; color: var(--text-faint); }
.ut-seg, .theme-seg { display: inline-flex; border: 1px solid var(--panel-border); border-radius: 6px; overflow: hidden; }
.ut-seg button, .theme-seg button {
  background: transparent; border: none; color: var(--text-dim);
  padding: 4px 9px; cursor: pointer; font-size: 11px; white-space: nowrap;
}
.ut-seg button:hover, .theme-seg button:hover { color: var(--text); }
.ut-seg button.on, .theme-seg button.on { background: var(--accent); color: var(--bg); font-weight: 700; }
.theme-seg { margin-right: 12px; }

/* 浅色主题下的图表/发光弱化 */
html[data-theme="light"] .btn { box-shadow: none; color: #fff; }
html[data-theme="light"] #siteNav a.nav-link.on { color: #fff; background: var(--accent); }
html[data-theme="light"] .auth-tabs button.on { color: #fff; background: var(--accent); }
html[data-theme="contrast"] .btn { background: var(--accent); color: #000; box-shadow: none; }
html[data-theme="contrast"] #siteNav a.nav-link.on { color: #000; background: var(--accent); }