/* ====== v2 设计系统 ====== */
:root {
  --bg-main: #F7FAFC;
  --bg-card: #FFFFFF;
  --sidebar-bg: #0D1B2A;
  --gradient-start: #0070FF;
  --gradient-end: #00D68F;
  --gradient: linear-gradient(135deg, #0070FF, #00D68F);
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-aux: #94A3B8;
  --border: #E2E8F0;
  --border-hover: #CBD5E1;
  --radius-btn: 8px;
  --radius-card: 12px;
  --radius-card-lg: 16px;
  --s1: 0 1px 3px rgba(0,0,0,.04);
  --s2: 0 4px 16px rgba(0,0,0,.06);
  --s3: 0 8px 32px rgba(0,112,255,.12);
  --green: #00D68F;
  --amber: #F59E0B;
  --red: #EF4444;
  --blue: #0070FF;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-main); color: var(--text-primary); line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ===== Shell ===== */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

/* ===== Sidebar ===== */
.side { position: sticky; top: 0; height: 100vh; background: var(--sidebar-bg); display: flex; flex-direction: column; overflow-y: auto; }
.side .brand { display: flex; align-items: center; gap: 12px; padding: 24px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.06); }
.side .brand-logo { width: 36px; height: 36px; border-radius: var(--radius-btn); background: var(--gradient); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px; flex-shrink: 0; object-fit: cover; }
.side .brand strong { color: #fff; font-size: 15px; font-weight: 600; display: block; line-height: 1.3; }
.side .brand small { color: var(--text-aux); font-size: 11px; display: block; }
.side .nav { display: flex; flex-direction: column; gap: 2px; padding: 12px 12px; flex: 1; }
.side .nav a { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-btn); color: rgba(255,255,255,.5); font-size: 14px; font-weight: 500; transition: all .2s; border-left: 3px solid transparent; margin-left: -3px; }
.side .nav a:hover { color: rgba(255,255,255,.85); background: rgba(255,255,255,.05); }
.side .nav a.active { color: #fff; background: rgba(0,112,255,.1); border-left-color: var(--gradient-start); }
.side .nav .nav-sep { height: 1px; background: rgba(255,255,255,.06); margin: 8px 0; }
.side .side-footer { margin-top: auto; padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.06); }
.side .side-footer a { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--radius-btn); color: rgba(255,255,255,.35); font-size: 13px; transition: all .2s; }
.side .side-footer a:hover { color: rgba(255,255,255,.65); background: rgba(255,255,255,.04); }

/* ===== Main ===== */
.main { min-width: 0; background: var(--bg-main); display: flex; flex-direction: column; min-height: 100vh; padding: 0 32px 32px; }

/* ===== Topbar ===== */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 32px; background: var(--bg-card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; margin: 0 -32px; }
.topbar .page-title .crumb { font-size: 12px; color: var(--text-aux); display: block; margin-bottom: 2px; }
.topbar .page-title h1 { font-size: 20px; font-weight: 700; color: var(--text-primary); letter-spacing: -.3px; }
.topbar .page-title p { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.topbar-account { display: flex; align-items: center; gap: 12px; }

/* ===== User mini ===== */
.user-mini { display: flex; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.user-mini strong { font-size: 13px; color: var(--text-primary); display: block; }
.user-mini span { font-size: 11px; color: var(--text-aux); display: block; }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 18px; border-radius: var(--radius-btn); font-size: 13px; font-weight: 600; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-primary); cursor: pointer; transition: all .2s; white-space: nowrap; font-family: inherit; text-decoration: none; }
.btn:hover { border-color: var(--border-hover); background: var(--bg-main); }
.btn.primary { background: var(--gradient); color: #fff; border: none; box-shadow: 0 2px 8px rgba(0,112,255,.2); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,112,255,.3); color: #fff; }
.btn.outline-primary { border: 1.5px solid var(--gradient-start); color: var(--gradient-start); background: transparent; }
.btn.outline-primary:hover { background: rgba(0,112,255,.04); }
.btn.warn { color: #fff; border: none; background: var(--amber); }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ===== Panels & Cards ===== */
.panel, .card { background: var(--bg-card); border-radius: var(--radius-card); padding: 24px; border: 1px solid var(--border); margin-bottom: 20px; box-shadow: var(--s1); }

/* ===== Section titles ===== */
.section-title { margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-title h2 { font-size: 17px; font-weight: 700; color: var(--text-primary); }
.section-title p, .hint { font-size: 13px; color: var(--text-secondary); }

/* ===== Tags ===== */
.tag { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.tag.gray { color: var(--text-secondary); background: var(--bg-main); }
.tag.blue { color: var(--gradient-start); background: rgba(0,112,255,.08); }
.tag.orange { color: #B45309; background: rgba(245,158,11,.1); }
.tag.green { color: #047857; background: rgba(0,214,143,.1); }

/* ===== Forms ===== */
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 44px; padding: 0 14px; border: 1px solid var(--border); border-radius: var(--radius-btn);
  font-size: 14px; color: var(--text-primary); background: var(--bg-card); outline: none; transition: border-color .2s, box-shadow .2s; font-family: inherit;
}
.field textarea { min-height: 100px; padding: 12px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gradient-start); box-shadow: 0 0 0 3px rgba(0,112,255,.1); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-aux); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.check-row { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; cursor: pointer; }
.check-row input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--gradient-start); flex-shrink: 0; }
.hidden-field { display: none !important; }
.password-wrap { display: grid; grid-template-columns: 1fr auto; align-items: center; }
.password-wrap input { border-radius: var(--radius-btn) 0 0 var(--radius-btn); border-right: none; }
.password-wrap button { height: 44px; padding: 0 14px; border: 1px solid var(--border); border-left: 0; border-radius: 0 var(--radius-btn) var(--radius-btn) 0; background: var(--bg-main); color: var(--gradient-start); font-size: 13px; font-weight: 700; cursor: pointer; font-family: inherit; }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--bg-card); box-shadow: var(--s1); margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 15px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; white-space: nowrap; font-size: 13px; }
thead th { background: var(--bg-main); color: var(--text-primary); font-weight: 700; font-size: 12px; }
tbody tr:hover { background: rgba(0,112,255,.03); }
tbody tr:last-child td { border-bottom: 0; }
.table-actions { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.table-actions a { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid var(--border); border-radius: var(--radius-btn); background: var(--bg-card); color: var(--gradient-start); font-size: 12px; font-weight: 700; transition: all .2s; }
.table-actions a:hover { border-color: var(--gradient-start); }
.table-actions a.primary-link { border-color: var(--gradient-start); background: var(--gradient); color: #fff; }
.table-actions a.disabled-link { color: var(--text-aux); background: var(--bg-main); pointer-events: none; }

/* ===== Stats grid ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--bg-card); }
.stat span { color: var(--text-secondary); font-size: 13px; }
.stat strong { display: block; margin-top: 8px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-size: 28px; }
.stat small { display: block; margin-top: 6px; color: var(--text-secondary); font-size: 13px; font-weight: 600; }

/* ===== Mini stats ===== */
.mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mini-stat { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-btn); background: var(--bg-card); }
.mini-stat span { color: var(--text-secondary); font-size: 12px; }
.mini-stat strong { display: block; margin-top: 8px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-size: 24px; }
.mini-stat small { display: block; margin-top: 4px; color: var(--text-aux); font-size: 12px; }

/* ===== Notice ===== */
.notice { padding: 14px 16px; border: 1px solid rgba(245,158,11,.3); border-radius: var(--radius-btn); color: #92400E; background: rgba(245,158,11,.06); font-size: 13px; margin-bottom: 20px; }
.notice.compact { padding: 10px 12px; }

/* ===== Value note ===== */
.value-note { background: linear-gradient(135deg, rgba(0,112,255,.04), rgba(0,214,143,.04)); border: 1px solid rgba(0,112,255,.12); border-radius: var(--radius-card); padding: 20px 24px; margin-top: 12px; text-align: center; }
.value-note strong { font-size: 13px; color: var(--gradient-start); display: block; margin-bottom: 4px; }
.value-note p { font-size: 14px; color: var(--text-primary); font-style: italic; }
.value-note .quote-source { font-size: 11px; color: var(--text-aux); margin-top: 6px; display: block; }

/* ===== Form message ===== */
.form-message { padding: 12px 16px; border-radius: var(--radius-btn); font-size: 13px; font-weight: 600; margin-bottom: 14px; background: rgba(239,68,68,.07); border: 1px solid rgba(239,68,68,.2); color: #B91C1C; transition: all .25s; }
.form-message.ok { background: rgba(0,214,143,.07); border-color: rgba(0,214,143,.25); color: #047857; }

/* ===== Inline code button ===== */
.inline-code-button { margin-top: 8px; min-height: 34px; padding: 0 12px; border: 1px solid var(--gradient-start); border-radius: var(--radius-btn); background: var(--bg-card); color: var(--gradient-start); font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; }
.inline-code-button:disabled { opacity: .6; cursor: default; }

/* ===== Auth layout ===== */
.auth-layout { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(360px, 1.1fr); min-height: 100vh; }
.auth-hero { display: flex; flex-direction: column; justify-content: center; padding: 64px 7vw; color: #fff; background: var(--sidebar-bg); position: relative; overflow: hidden; }
.auth-hero::before { content:''; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: linear-gradient(135deg, rgba(0,112,255,.28), rgba(0,214,143,.28)); filter: blur(90px); top: -80px; right: -100px; pointer-events: none; }
.auth-hero::after { content:''; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: linear-gradient(135deg, rgba(0,214,143,.2), rgba(0,112,255,.2)); filter: blur(70px); bottom: -50px; left: -70px; pointer-events: none; }
.auth-hero .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; position: relative; z-index: 1; }
.auth-hero .brand-logo { width: 38px; height: 38px; border-radius: var(--radius-btn); background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; color: #fff; flex-shrink: 0; }
.auth-hero .brand span { display: flex; flex-direction: column; }
.auth-hero .brand strong { font-size: 15px; font-weight: 600; color: #fff; }
.auth-hero .brand small { font-size: 12px; color: rgba(255,255,255,.5); }
.auth-hero h1 { font-size: 36px; font-weight: 700; margin: 0 0 16px; position: relative; z-index: 1; }
.auth-hero p { font-size: 15px; line-height: 1.75; color: rgba(255,255,255,.72); max-width: 480px; position: relative; z-index: 1; }
.auth-card { display: flex; align-items: center; justify-content: center; padding: 40px; background: var(--bg-main); }
.auth-panel { width: min(460px, 100%); padding: 36px 34px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--bg-card); box-shadow: var(--s2); }
.auth-panel h2 { font-size: 24px; font-weight: 700; color: var(--text-primary); margin: 0 0 6px; }
.auth-links { display: flex; justify-content: center; gap: 24px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.auth-links a { font-size: 13px; color: var(--text-secondary); font-weight: 600; transition: color .2s; }
.auth-links a:hover { color: var(--gradient-start); }

/* ===== Login tabs ===== */
.login-tabs { display: flex; border: 1px solid var(--border); border-radius: var(--radius-btn); overflow: hidden; }
.login-tab { flex: 1; padding: 10px 0; text-align: center; font-size: 14px; font-weight: 600; color: var(--text-secondary); background: var(--bg-card); border: none; cursor: pointer; transition: all .2s; font-family: inherit; }
.login-tab + .login-tab { border-left: 1px solid var(--border); }
.login-tab:hover { color: var(--gradient-start); background: rgba(0,112,255,.03); }
.login-tab.active { color: #fff; background: var(--gradient); }

/* ===== Code field wrap ===== */
.code-field-wrap { position: relative; }
.code-field-wrap input { padding-right: 108px; }
.code-field-wrap .inline-code-button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); margin: 0; border: none; background: none; padding: 6px 10px; border-radius: 4px; }

/* ===== Badge ===== */
.badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; background: rgba(0,112,255,.08); color: var(--gradient-start); margin-bottom: 8px; }

/* ===== Onboarding ===== */
.onboarding-hero { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.onboarding-hero h2 { font-size: 18px; font-weight: 700; margin: 8px 0 4px; }
.onboarding-hero p { font-size: 13px; color: var(--text-secondary); }
.onboarding-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ===== Activation / Flow guide grids ===== */
.activation-grid, .flow-guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 16px; }
.activation-grid article { padding: 20px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-main); }
.activation-grid article span { font-size: 12px; color: var(--text-aux); display: block; margin-bottom: 6px; }
.activation-grid article strong { font-size: 15px; color: var(--text-primary); display: block; margin-bottom: 4px; }
.activation-grid article small { font-size: 12px; color: var(--text-secondary); display: block; }
.flow-guide article { padding: 20px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-main); text-align: center; }
.flow-guide article span { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--gradient); color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.flow-guide article strong { font-size: 14px; color: var(--text-primary); display: block; margin-bottom: 4px; }
.flow-guide article small { font-size: 12px; color: var(--text-secondary); display: block; }

/* ===== Benefit panel ===== */
.benefit-panel { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.benefit-panel h2 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.benefit-panel p { font-size: 13px; color: var(--text-secondary); }
.benefit-panel > strong { font-size: 20px; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; flex-shrink: 0; }

/* ===== Job card ===== */
.job-list { display: grid; gap: 16px; }
.job-card { display: grid; gap: 18px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--bg-card); box-shadow: var(--s1); margin-bottom: 16px; }
.job-card-header h2 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.job-card-header p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.job-card-footer { display: flex; flex-wrap: wrap; gap: 10px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); display: inline-block; }
.dot.pending { background: var(--amber); }
.dot.muted { background: var(--text-aux); }

/* ===== Wizard ===== */
.wizard-shell { display: grid; grid-template-columns: 190px 1fr; gap: 24px; }
.wizard-steps { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 8px; height: fit-content; }
.wizard-steps button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-btn); background: var(--bg-card); color: var(--text-primary); text-align: left; cursor: pointer; transition: all .2s; font-family: inherit; }
.wizard-steps button.active { border-color: rgba(0,112,255,.35); background: rgba(0,112,255,.04); }
.wizard-steps span { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 999px; color: #fff; background: var(--gradient); font-weight: 800; flex-shrink: 0; font-size: 13px; }
.wizard-steps strong { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-size: 13px; }
.wizard-content { min-width: 0; }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; }
.wizard-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }

/* ===== Hero features (auth pages) ===== */
.hero-features { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; position: relative; z-index: 1; }
.hero-features li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,.82); font-weight: 500; }
.hero-features .feat-icon { width: 32px; height: 32px; border-radius: 8px; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; border: 1px solid rgba(255,255,255,.08); }

/* ===== Empty state ===== */
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state h2 { font-size: 18px; margin: 16px 0 8px; }
.empty-state p { font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; }

/* ===== MPS Beian ===== */
.mps-beian { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 16px 20px; color: var(--text-aux); font-size: 12px; }
.mps-beian a { display: inline-flex; align-items: center; gap: 5px; color: inherit; text-decoration: none; transition: color .2s; }
.mps-beian a:hover { color: var(--gradient-start); }
.shell + .mps-beian { margin-left: 240px; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .side { display: none; }
  .main { margin-left: 0; }
  .shell + .mps-beian { margin-left: 0; }
  .stats, .activation-grid, .flow-guide, .mini-stats, .form-grid { grid-template-columns: 1fr 1fr; }
  .auth-layout { grid-template-columns: 1fr; }
  .wizard-shell { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main { padding: 0 16px 24px; }
  .topbar { padding: 12px 16px; margin: 0 -16px; }
  .stats, .activation-grid, .flow-guide, .mini-stats, .form-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 24px 16px; }
  .auth-panel { padding: 28px 20px; }
  .auth-hero { padding: 40px 24px; }
}