/* ============ 长理毕业学分查询 - 样式 ============ */
:root {
  --primary: #1e5eff;
  --primary-dark: #1747c4;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1f2937;
  --text-soft: #6b7280;
  --border: #e5e7eb;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(30, 94, 255, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* 页面切换：默认隐藏，active 显示（display 只由 .active 控制） */
.page { display: none; }
#page-login.active { display: flex; }
#page-dashboard.active { display: block; }

/* ============ 登录页 ============ */
#page-login {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e5eff 0%, #6a4dff 55%, #9b5cff 100%);
  padding: 20px;
}

.login-card {
  background: var(--card);
  border-radius: 20px;
  padding: 42px 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: fadeUp 0.5s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-brand { text-align: center; margin-bottom: 28px; }

.brand-mark {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #1e5eff, #7a5cff);
  color: #fff;
  font-size: 28px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  box-shadow: 0 8px 20px rgba(30, 94, 255, 0.35);
}
.brand-mark.small { width: 34px; height: 34px; font-size: 17px; margin-bottom: 0; border-radius: 9px; }

.login-brand h1 { font-size: 22px; margin-bottom: 6px; }
.login-brand .brand-sub { font-size: 13px; color: var(--text-soft); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 94, 255, 0.12);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 6px;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { background: #93b4ff; cursor: not-allowed; }

.login-tip { font-size: 12px; color: var(--text-soft); text-align: center; margin-top: 14px; }

.captcha-row { display: flex; gap: 10px; align-items: stretch; }
.captcha-row input { flex: 1; }
.captcha-row img {
  width: 110px;
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  object-fit: cover;
  background: #f3f4f6;
}

.error-box {
  background: var(--danger-bg);
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-top: 14px;
}

/* ============ 顶栏 ============ */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 17px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.user-info { font-size: 13px; color: var(--text-soft); margin-right: 6px; }

.btn-ghost {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ============ 主容器 ============ */
.container { max-width: 1000px; margin: 0 auto; padding: 28px 20px 60px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  margin-bottom: 22px;
}
.card h2 { font-size: 16px; margin-bottom: 18px; color: var(--text); }

.plan-label {
  font-size: 12px;
  background: #eef2ff;
  color: #4338ca;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ============ 总览 ============ */
.overview-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.overview-body { display: flex; align-items: center; gap: 40px; }

.status-ring-wrap { position: relative; width: 132px; height: 132px; flex-shrink: 0; }
.status-ring { width: 132px; height: 132px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: #eef0f4; stroke-width: 11; }
.ring-fg {
  fill: none;
  stroke: var(--primary);
  stroke-width: 11;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 0.8s ease;
}
.ring-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.ring-num { font-size: 26px; font-weight: 800; }
.ring-label { font-size: 11px; color: var(--text-soft); }

.overview-meta { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.meta-item {
  background: var(--bg);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.meta-k { display: block; font-size: 12px; color: var(--text-soft); margin-bottom: 8px; }
.meta-v { font-size: 20px; font-weight: 700; }
.meta-v.highlight { color: var(--warning); }
.meta-v.done { color: var(--success); }

/* ============ 审核清单 ============ */
.check-list { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 22px; }
.check-item {
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--border);
}
.check-item.pass { background: var(--success-bg); border-color: #a7f3d0; }
.check-item.fail { background: var(--danger-bg); border-color: #fecaca; }
.check-icon { font-size: 20px; width: 26px; text-align: center; }
.check-body { flex: 1; }
.check-title { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.check-desc { font-size: 12px; color: var(--text-soft); }

/* ============ 学分明细 ============ */
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.credit-card {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  transition: all 0.2s;
}
.credit-card.good { border-color: #a7f3d0; background: var(--success-bg); }
.credit-card.bad { border-color: #fecaca; background: var(--danger-bg); }
.credit-name { font-size: 13px; color: var(--text-soft); margin-bottom: 8px; }
.credit-value { font-size: 24px; font-weight: 800; }
.credit-value small { font-size: 13px; font-weight: 500; color: var(--text-soft); }
.credit-detail { font-size: 12px; color: var(--text-soft); margin-top: 8px; }
.credit-detail .ok { color: var(--success); font-weight: 600; }
.credit-detail .gap { color: var(--danger); font-weight: 600; }

/* ============ 公式 ============ */
.formula-box {
  background: #f8faff;
  border: 1.5px dashed #c7d7ff;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 18px;
}
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; }
.formula-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
}
.formula-item b { color: var(--primary); }
.formula-op { color: var(--text-soft); font-weight: 700; }

.formula-result { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.fr-item {
  background: var(--bg);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.fr-label { display: block; font-size: 12px; color: var(--text-soft); margin-bottom: 8px; }
.fr-value { font-size: 20px; font-weight: 700; }
.fr-value.big { font-size: 26px; color: var(--primary); }
.fr-value.big.done { color: var(--success); }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text-soft);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid #f3f4f6; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafbff; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.ok { background: var(--success-bg); color: var(--success); }
.badge.miss { background: var(--danger-bg); color: var(--danger); }
.badge.low { background: var(--warning-bg); color: var(--warning); }

.score-pass { color: var(--success); font-weight: 600; }
.score-fail { color: var(--danger); font-weight: 600; }

/* ============ 加载态 ============ */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(244, 246, 251, 0.92);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 999;
}
.spinner {
  width: 42px; height: 42px;
  border: 4px solid #dbe3ff;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 14px; color: var(--text-soft); }

.footer { text-align: center; font-size: 12px; color: var(--text-soft); margin-top: 30px; }

/* ============ ① 毕业倒计时 Hero ============ */
.hero { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-left { min-width: 200px; }
.hero-label { font-size: 14px; color: var(--text-soft); margin-bottom: 4px; }
.hero-num { font-size: 56px; font-weight: 800; line-height: 1; color: var(--primary); letter-spacing: -1px; }
.hero-num small { font-size: 18px; font-weight: 600; color: var(--text-soft); margin-left: 6px; }
.hero-breakdown { font-size: 13px; color: var(--text-soft); margin-top: 10px; }
.hero-right { flex: 1; min-width: 240px; }
.hero-pct-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-soft); margin-bottom: 8px; }
.hero-pct-row b { color: var(--text); font-size: 15px; }
.big-bar { height: 14px; background: #eef1f8; border-radius: 8px; overflow: hidden; }
.big-bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), #6a4dff); border-radius: 8px; transition: width 0.7s ease; }
.hero-eta { font-size: 13px; color: var(--text-soft); margin-top: 12px; line-height: 1.6; }

/* ============ ② 各板块进度行 ============ */
.module-rows { display: flex; flex-direction: column; gap: 14px; margin-top: 6px; }
.mrow { display: grid; grid-template-columns: 150px 1fr 130px 92px; align-items: center; gap: 14px; }
.mrow-name { font-size: 14px; font-weight: 600; }
.mrow-name small { display: block; font-weight: 400; font-size: 11px; color: var(--text-soft); margin-top: 2px; }
.mrow-bar { height: 10px; background: #eef1f8; border-radius: 6px; overflow: hidden; }
.mrow-fill { height: 100%; background: linear-gradient(90deg, #f59e0b, #fbbf24); border-radius: 6px; transition: width 0.6s ease; }
.mrow-fill.ok { background: linear-gradient(90deg, var(--success), #34d399); }
.mrow-fill.dashed { width: 100%; background: repeating-linear-gradient(45deg, #e5e7eb, #e5e7eb 6px, #f3f4f6 6px, #f3f4f6 12px); }
.mrow-nums { font-size: 13px; color: var(--text-soft); text-align: right; }
.mrow-nums em { font-style: normal; color: var(--danger); font-weight: 600; }
.mrow-chip { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 20px; text-align: center; background: var(--warning-bg); color: var(--warning); white-space: nowrap; }
.mrow-chip.ok { background: var(--success-bg); color: var(--success); }
.mrow-chip.gray { background: #f3f4f6; color: var(--text-soft); }

/* ============ ③ 补分建议 ============ */
.advice-list { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.advice-item { display: flex; gap: 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); background: #fbfcff; }
.advice-item .advice-ico { font-size: 18px; line-height: 1.4; }
.advice-item b { font-size: 14px; display: block; margin-bottom: 3px; }
.advice-item p { font-size: 13px; color: var(--text-soft); line-height: 1.6; }
.advice-item.sev-high { background: var(--danger-bg); border-color: #fecaca; }
.advice-item.sev-high b { color: var(--danger); }
.advice-item.sev-mid { background: var(--warning-bg); border-color: #fde68a; }
.advice-item.sev-mid b { color: #b45309; }
.advice-item.sev-low { background: var(--success-bg); border-color: #bbf7d0; }
.advice-item.sev-low b { color: var(--success); }

/* ============ ⑤ 折叠参考区 ============ */
.badge.plan { background: #eef1ff; color: var(--primary); }
.ref-details summary { cursor: pointer; font-weight: 600; font-size: 15px; color: var(--text-soft); }
.ref-details[open] summary { margin-bottom: 14px; }
.ref-note { font-size: 12px; color: var(--text-soft); margin: 14px 0; }
.ref-details .grid-3 { margin-bottom: 6px; }

/* ============ 多账号 ============ */
.accounts-box { margin-top: 18px; border-top: 1px dashed var(--border); padding-top: 14px; }
.accounts-title { font-size: 12px; color: var(--text-soft); margin-bottom: 8px; }
.accounts-title small { color: #b5bcc9; }
.accounts-list { display: flex; flex-direction: column; gap: 8px; }
.acc-chip { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; transition: border-color .15s, background .15s; }
.acc-chip:hover { border-color: var(--primary); background: #f7f9ff; }
.acc-main b { font-size: 13px; display: block; }
.acc-main small { font-size: 11px; color: var(--text-soft); }
.acc-del { border: none; background: none; color: #b5bcc9; cursor: pointer; font-size: 14px; padding: 4px 8px; border-radius: 6px; }
.acc-del:hover { color: var(--danger); background: var(--danger-bg); }
.cache-note { font-size: 12px; color: var(--primary); margin-top: 8px; }
#hist-note { color: var(--text-soft); }

/* ============ 响应式 ============ */
@media (max-width: 720px) {
  .overview-body { flex-direction: column; gap: 20px; }
  .overview-meta, .grid-3, .check-list, .formula-result { grid-template-columns: 1fr; }
  .mrow { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .mrow-bar { grid-column: 1 / -1; }
  .hero { flex-direction: column; align-items: flex-start; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .container { padding: 18px 14px 40px; }
  .card { padding: 18px; }
}