/* ===== 登录页：左文右插画风（参考 TDesign Starter） ===== */
#loginView {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: stretch;
  margin: 0; padding: 0; min-height: 0;
  background: var(--bg2, #fff);
}

/* 左侧品牌区 */
.login-hero {
  flex: 1.25; min-width: 0;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  padding: 64px 8vw;
  background:
    var(--login-wallpaper, linear-gradient(transparent, transparent)),
    radial-gradient(900px 500px at 12% 18%, rgba(51,112,255,.12), transparent 60%),
    radial-gradient(760px 420px at 88% 82%, rgba(138,91,255,.10), transparent 60%),
    linear-gradient(135deg, #f8fafc 0%, #eef2f7 55%, #e8edf5 100%);
  background-size: cover, auto, auto, auto;
  background-position: center, center, center, center;
  color: var(--txt, #1a1f2b);
}
.login-hero.has-img::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(90deg, rgba(248,250,252,.86) 0%, rgba(248,250,252,.55) 55%, rgba(248,250,252,.20) 100%);
}
.login-hero-inner {
  position: relative; z-index: 2;
  max-width: 520px;
  animation: heroIn .6s var(--ease, cubic-bezier(.16,1,.3,1));
}
@keyframes heroIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.login-hero .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 42px; }
.login-hero .brand .logo {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--pri, #3370ff), var(--accent, #8a5bff)); color: #fff;
  box-shadow: 0 8px 22px -6px rgba(51,112,255,.45);
}
.login-hero .brand .logo .ic { width: 22px; height: 22px; }
.login-site-name { font-size: 22px; margin: 0; letter-spacing: .2px; }

.login-title { font-size: 38px; font-weight: 700; line-height: 1.2; margin: 0 0 14px; letter-spacing: -.5px; }
.login-subtitle { font-size: 15px; color: var(--mut, #5b6371); line-height: 1.7; margin: 0 0 36px; max-width: 440px; }

.login-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.login-features li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--txt); }
.login-features li .ic {
  width: 22px; height: 22px; flex: none;
  stroke: var(--ok, #0ea472); stroke-width: 2.5;
  background: var(--ok-weak, rgba(14,164,114,.12)); border-radius: 50%; padding: 4px;
}

/* 右侧装饰插画（纯 CSS 3D 几何） */
.login-art { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.login-art > * { position: absolute; }
.art-base {
  width: 520px; height: 520px; right: -80px; top: 50%; transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.95), rgba(236,240,247,.85) 45%, rgba(220,228,240,.55) 70%, transparent 78%);
  filter: blur(2px);
}
.art-ring {
  border-radius: 50%; border-style: solid;
  box-shadow: inset 0 0 20px rgba(255,255,255,.7), 0 10px 30px rgba(51,112,255,.12);
}
.art-ring-1 { width: 180px; height: 180px; right: 130px; top: 22%; border-width: 14px; border-color: rgba(51,112,255,.35); transform: rotateX(55deg) rotateY(15deg); }
.art-ring-2 { width: 120px; height: 120px; right: 280px; bottom: 24%; border-width: 10px; border-color: rgba(138,91,255,.32); transform: rotateX(55deg) rotateY(-10deg); }
.art-ball {
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%), linear-gradient(135deg, var(--pri), var(--accent));
  box-shadow: 0 12px 28px -8px rgba(51,112,255,.45);
}
.art-ball-1 { width: 72px; height: 72px; right: 200px; top: 18%; }
.art-ball-2 { width: 44px; height: 44px; right: 360px; top: 38%; background: linear-gradient(135deg, #8a5bff, #3370ff); }
.art-ball-3 { width: 34px; height: 34px; right: 140px; bottom: 26%; background: linear-gradient(135deg, #0ea472, #3b82f6); }
.art-cube {
  width: 64px; height: 64px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(235,242,255,.85));
  box-shadow: 0 16px 40px -12px rgba(51,112,255,.35), inset 0 1px 2px rgba(255,255,255,.95);
  transform: rotateX(55deg) rotateY(15deg);
  display: grid; place-items: center;
}
.art-cube span { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--pri), var(--accent)); }
.art-cube-1 { right: 240px; bottom: 18%; transform: rotateX(55deg) rotateY(15deg) rotateZ(-8deg); }
.art-cube-2 { width: 48px; height: 48px; right: 90px; top: 46%; border-radius: 10px; }
.art-cube-2 span { width: 20px; height: 20px; border-radius: 5px; background: linear-gradient(135deg, #0ea472, #3370ff); }
.art-float {
  right: 150px; top: 52%;
  font-size: 90px; font-weight: 800; letter-spacing: -4px;
  color: rgba(51,112,255,.08);
  transform: rotate(-12deg);
  user-select: none;
}

/* 右侧登录区 */
.login-panel {
  flex: 1; min-width: 380px; max-width: 520px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: 40px 48px;
  background: var(--bg2, #fff);
  position: relative;
}
.login-panel::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--glass-line), transparent);
}

/* 悬浮玻璃卡片 */
.login-card {
  width: 100%; max-width: 400px;
  position: relative;
  display: flex; flex-direction: column; gap: 18px;
  padding: 34px 32px; overflow: visible;
  color: var(--txt, #1a1f2b);
  background: var(--glass, rgba(255,255,255,.72));
  backdrop-filter: blur(var(--blur-lg, 30px)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--blur-lg, 30px)) saturate(180%);
  border: 1px solid var(--glass-bd, rgba(255,255,255,.72));
  border-radius: var(--radius-xl, 22px);
  box-shadow: var(--shadow-float, 0 24px 56px -14px rgba(15,23,42,.18));
  animation: cardIn .45s var(--ease, cubic-bezier(.16,1,.3,1));
}
.login-card::before {
  content: ''; position: absolute; top: 0; left: 20px; right: 20px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-hl, rgba(255,255,255,.9)), transparent);
  pointer-events: none;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(14px) scale(.99); } to { opacity: 1; transform: none; } }

.login-card .brand { display: flex; align-items: center; gap: 12px; }
.login-card .brand .logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--pri, #3370ff), var(--accent, #8a5bff)); color: #fff;
  box-shadow: 0 6px 16px -6px rgba(51,112,255,.6);
}
.login-card .brand h1 { font-size: 20px; margin: 0; letter-spacing: .2px; }
.login-card .brand .sub { margin: 2px 0 0; font-size: 12px; color: var(--mut, #5b6371); }

/* 登录方式切换 */
.login-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 12px;
  background: var(--glass-thin, rgba(255,255,255,.38));
  border: 1px solid var(--glass-line, rgba(15,23,42,.07));
  backdrop-filter: blur(var(--blur-sm, 10px)); -webkit-backdrop-filter: blur(var(--blur-sm, 10px)); }
.login-tabs button {
  flex: 1; border: 0; background: transparent; padding: 9px 0; border-radius: 9px;
  font-size: 14px; color: var(--mut, #5b6371); cursor: pointer; transition: .18s;
}
.login-tabs button:hover { color: var(--txt); }
.login-tabs button.on { background: var(--pri, #3370ff); color: #fff; font-weight: 600; box-shadow: 0 2px 10px -2px rgba(51,112,255,.5); }

.lp { display: flex; flex-direction: column; gap: 8px; animation: fadeIn .2s ease; }
.lp label { font-size: 13px; color: var(--mut, #5b6371); font-weight: 500; }
.lp input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--glass-line, rgba(15,23,42,.12)); border-radius: 10px;
  font-size: 14px; box-sizing: border-box; outline: none; transition: .15s;
  background: var(--bg2, #fff); color: var(--txt, #1a1f2b);
}
.lp input::placeholder { color: var(--light, #858d9c); opacity: 1; }
.lp input:focus { border-color: var(--pri, #3370ff); box-shadow: 0 0 0 3px var(--pri-weak, rgba(232,240,255,.7)); }

.login-row { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.login-row .remember { display: flex; align-items: center; gap: 6px; color: var(--mut, #5b6371); cursor: pointer; }
.login-row .link { color: var(--pri, #3370ff); text-decoration: none; }
.login-row .link:hover { text-decoration: underline; }

.lp .pri, .lp .btn {
  padding: 11px 14px; border-radius: 10px; border: 0; font-size: 15px; cursor: pointer; margin-top: 4px;
  transition: .15s;
}
.lp .pri { background: linear-gradient(135deg, var(--pri, #3370ff), var(--pri2, #5b8cff)); color: #fff; font-weight: 600; box-shadow: 0 4px 14px -4px rgba(51,112,255,.55); }
.lp .pri:hover { box-shadow: 0 8px 20px -6px rgba(51,112,255,.6); transform: translateY(-1px); }
.lp .btn { background: var(--pri-weak, #e8f0ff); color: var(--pri, #3370ff); }
.lp .btn:disabled { opacity: .6; cursor: default; }

.sms-row { display: flex; gap: 8px; }
.sms-row input { flex: 1; }
.sms-row .btn { flex: 0 0 auto; white-space: nowrap; margin-top: 0; }
.lp .err { color: var(--err, #e5484d); font-size: 13px; min-height: 16px; margin-top: 4px; }
.reg-back { text-align: center; margin-top: 2px; }
.reg-back .link { color: var(--pri, #3370ff); text-decoration: none; font-size: 13px; }
.reg-back .link:hover { text-decoration: underline; }

.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 10px 0; }
.qr-wrap img { width: 200px; height: 200px; border: 1px solid var(--glass-line, rgba(15,23,42,.12)); border-radius: 12px; background: #fff; }
.qr-status { font-size: 13px; color: var(--mut, #5b6371); text-align: center; }

/* 登录页底部注册入口 */
.login-foot {
  margin-top: 22px;
  color: var(--mut, #5b6371); font-size: 13.5px;
  text-align: center;
  position: relative; z-index: 2;
  pointer-events: auto;
}
.login-foot .link {
  display: inline-block;
  color: var(--pri, #3370ff); font-weight: 600; text-decoration: none; margin-left: 4px;
  padding: 6px 4px;
  border-radius: 6px;
  pointer-events: auto;
}
.login-foot .link:hover { text-decoration: underline; background: var(--pri-weak, rgba(51,112,255,.1)); }

/* 暗色主题适配 */
.dark .login-hero {
  background:
    radial-gradient(900px 500px at 12% 18%, rgba(51,112,255,.18), transparent 60%),
    radial-gradient(760px 420px at 88% 82%, rgba(138,91,255,.14), transparent 60%),
    linear-gradient(135deg, #0f172a 0%, #111827 55%, #0b1120 100%);
  color: var(--txt);
}
.dark .login-subtitle { color: var(--mut); }
.dark .login-features li { color: var(--txt); }
.dark .art-base { background: radial-gradient(circle at 35% 35%, rgba(30,41,59,.95), rgba(15,23,42,.85) 45%, rgba(15,23,42,.55) 70%, transparent 78%); }
.dark .art-ring { box-shadow: inset 0 0 20px rgba(255,255,255,.15), 0 10px 30px rgba(51,112,255,.18); }
.dark .login-panel { background: var(--bg2); }

/* 响应式：小屏设备堆叠 */
@media (max-width: 920px) {
  #loginView { flex-direction: column; overflow: auto; }
  .login-hero { flex: none; min-height: 220px; padding: 36px 28px; text-align: center; }
  .login-hero-inner { max-width: 100%; }
  .login-title { font-size: 28px; }
  .login-subtitle { margin: 0 auto 28px; }
  .login-features { display: none; }
  .login-art { opacity: .5; }
  .login-panel { flex: none; min-width: 0; max-width: none; padding: 28px 22px 42px; }
  .login-panel::before { display: none; }
  .login-card { max-width: 420px; border-radius: var(--radius-lg); }
}
@media (max-width: 480px) {
  .login-hero { padding: 28px 20px 22px; min-height: auto; }
  .login-title { font-size: 24px; }
  .login-panel { padding: 12px 16px 32px; }
  .login-card { padding: 24px 20px; }
}