/* ============================================================
   明我子午™ MeridianOS™ — 登录之门 THE GATE（se-login.css · v1.0）
   Material You 高保真毛玻璃 · 动态取色 · 子午星环
   层级：位于登录欢迎页（z:99999）之上 → 100000
   ============================================================ */

#se-login {
  position: fixed; inset: 0; z-index: 100000;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: #05070D;
  font-family: var(--mr-font-display, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif);
  color: var(--sb-ink, #E8EDF8);
  transition: opacity .8s cubic-bezier(.4, 0, .2, 1), filter .8s ease, transform .8s cubic-bezier(.4, 0, .2, 1);
}
#se-login.sl-out {
  opacity: 0; filter: blur(18px); transform: scale(1.06);
  pointer-events: none;
}

/* ---------- 1. 背景：三色壁纸极光（随 MY 主题流转） ---------- */
#se-login .sl-aurora { position: absolute; inset: 0; overflow: hidden; }
#se-login .sl-aurora i {
  position: absolute; border-radius: 50%; filter: blur(80px);
  opacity: .78; mix-blend-mode: screen;
  animation: slDrift 22s ease-in-out infinite alternate;
}
#se-login .sl-aurora .a1 {
  width: 62vw; height: 62vw; left: -18vw; top: -24vw;
  background: radial-gradient(circle at 40% 40%, var(--my-wp-1, #A8C7FA), transparent 65%);
}
#se-login .sl-aurora .a2 {
  width: 54vw; height: 54vw; right: -16vw; top: 6vh;
  background: radial-gradient(circle at 55% 45%, var(--my-wp-2, #7FDCC3), transparent 65%);
  animation-delay: -7s; animation-duration: 26s;
}
#se-login .sl-aurora .a3 {
  width: 58vw; height: 58vw; left: 22vw; bottom: -30vw;
  background: radial-gradient(circle at 50% 50%, var(--my-wp-3, #D3BCFD), transparent 65%);
  animation-delay: -14s; animation-duration: 30s;
}
@keyframes slDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(4vw, -3vh) scale(1.12); }
  100% { transform: translate(-3vw, 4vh) scale(.94); }
}

/* ---------- 2. 细网格 + 星点 ---------- */
#se-login .sl-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(color-mix(in srgb, var(--my-primary, #A8C7FA) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--my-primary, #A8C7FA) 6%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 30%, transparent 78%);
}
#se-login .sl-stars { position: absolute; inset: 0; pointer-events: none; }
#se-login .sl-stars b {
  position: absolute; width: 2px; height: 2px; border-radius: 50%;
  background: color-mix(in srgb, var(--my-primary, #A8C7FA) 80%, #fff);
  animation: slTwinkle 3.6s ease-in-out infinite;
}
@keyframes slTwinkle { 0%, 100% { opacity: .15; } 50% { opacity: .9; } }

/* ---------- 3. 子午星环（卡片后方缓旋装饰） ---------- */
#se-login .sl-rings {
  position: absolute; left: 50%; top: 50%;
  width: min(120vh, 120vw); height: min(120vh, 120vw);
  transform: translate(-50%, -50%);
  pointer-events: none; opacity: .75;
  filter: drop-shadow(0 0 22px color-mix(in srgb, var(--my-primary, #A8C7FA) 30%, transparent));
}
#se-login .sl-rings svg { width: 100%; height: 100%; animation: slSpin 90s linear infinite; }
#se-login .sl-rings .rev { animation: slSpinR 140s linear infinite; transform-origin: center; }
@keyframes slSpin  { to { transform: rotate(360deg); } }
@keyframes slSpinR { to { transform: rotate(-360deg); } }

/* ---------- 4. 玻璃登录卡 ---------- */
#se-login .sl-card {
  position: relative; z-index: 5;
  width: min(460px, calc(100vw - 40px));
  padding: 44px 42px 36px;
  border-radius: 36px;
  background: color-mix(in srgb, var(--my-surface, #10151F) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--my-primary, #A8C7FA) 18%, transparent);
  backdrop-filter: blur(36px) saturate(1.5);
  -webkit-backdrop-filter: blur(36px) saturate(1.5);
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, .75),
    0 0 0 1px rgba(255, 255, 255, .03) inset,
    0 1px 0 rgba(255, 255, 255, .08) inset,
    0 0 80px -20px color-mix(in srgb, var(--my-primary, #A8C7FA) 25%, transparent);
  animation: slRise 1s cubic-bezier(.2, .8, .2, 1) .15s both;
}
@keyframes slRise {
  from { opacity: 0; transform: translateY(34px) scale(.97); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}
/* 卡片顶部流光描边 */
#se-login .sl-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: 37px; padding: 1px;
  background: linear-gradient(120deg,
    transparent 20%, color-mix(in srgb, var(--my-primary, #A8C7FA) 65%, transparent) 42%,
    color-mix(in srgb, var(--my-tertiary, #D3BCFD) 55%, transparent) 58%, transparent 80%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  background-size: 260% 100%;
  animation: slEdge 6s linear infinite;
  pointer-events: none;
}
@keyframes slEdge { to { background-position: -260% 0; } }

/* ---------- 5. 品牌区 ---------- */
#se-login .sl-brand { text-align: center; margin-bottom: 30px; }
#se-login .sl-logo {
  width: 84px; height: 84px; margin: 0 auto 16px; position: relative;
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .3s both;
}
#se-login .sl-logo img {
  position: absolute; inset: 12px; width: 60px; height: 60px; object-fit: contain;
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--my-primary, #A8C7FA) 55%, transparent));
}
#se-login .sl-logo::before, #se-login .sl-logo::after {
  content: ""; position: absolute; border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--my-primary, #A8C7FA) 45%, transparent);
}
#se-login .sl-logo::before { inset: 0; animation: slSpin 14s linear infinite; border-style: dashed; }
#se-login .sl-logo::after  { inset: 6px; animation: slSpinR 22s linear infinite; opacity: .6; }
#se-login .sl-cn {
  font-size: 34px; font-weight: 900; letter-spacing: .06em; line-height: 1.15;
  background: linear-gradient(100deg, var(--my-primary, #A8C7FA), var(--my-secondary, #7FDCC3) 50%, var(--my-tertiary, #D3BCFD));
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .4s both, slShine 7s linear 1.5s infinite;
}
@keyframes slShine { to { background-position: -200% 0; } }
#se-login .sl-cn .tm, #se-login .sl-en .tm { font-size: .32em; vertical-align: super; font-weight: 500; letter-spacing: 0; }
#se-login .sl-en {
  margin-top: 2px; font-size: 20px; font-weight: 700; letter-spacing: .1em;
  color: color-mix(in srgb, var(--my-primary, #A8C7FA) 78%, #fff);
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .48s both;
}
#se-login .sl-sub {
  margin-top: 10px; font-size: 11px; letter-spacing: .42em; text-indent: .42em;
  color: var(--sb-ink-3, #8A93A8);
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .56s both;
}

/* ---------- 6. 时辰时钟 ---------- */
#se-login .sl-clock {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 0 auto 26px; padding: 8px 18px; width: max-content;
  border-radius: 999px;
  background: color-mix(in srgb, var(--my-primary, #A8C7FA) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--my-primary, #A8C7FA) 16%, transparent);
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .62s both;
}
#se-login .sl-clock .sc {
  font-size: 13px; font-weight: 700; letter-spacing: .18em;
  color: var(--my-primary, #A8C7FA);
}
#se-login .sl-clock .tm2 {
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--sb-ink-2, #C2C8D6);
}
#se-login .sl-clock i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--my-primary, #A8C7FA);
  box-shadow: 0 0 10px var(--my-primary, #A8C7FA);
  animation: slPulse 2s ease-in-out infinite;
}
@keyframes slPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.55); opacity: .5; } }

/* ---------- 7. 输入域（Material You 填充式） ---------- */
#se-login .sl-field { position: relative; margin-bottom: 16px; animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .7s both; }
#se-login .sl-field + .sl-field { animation-delay: .78s; }
#se-login .sl-field input {
  width: 100%; height: 58px; box-sizing: border-box;
  padding: 0 52px 0 50px;
  border-radius: 18px;
  border: 1.5px solid color-mix(in srgb, var(--my-primary, #A8C7FA) 14%, transparent);
  background: color-mix(in srgb, var(--my-surface-hi, #1A2130) 82%, transparent);
  color: var(--sb-ink, #E8EDF8);
  font-size: 15px; font-weight: 500; letter-spacing: .04em;
  font-family: inherit; outline: none;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
#se-login .sl-field input::placeholder { color: var(--sb-ink-3, #8A93A8); letter-spacing: .1em; }
#se-login .sl-field input:focus {
  border-color: var(--my-primary, #A8C7FA);
  background: color-mix(in srgb, var(--my-surface-hi, #1A2130) 95%, transparent);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--my-primary, #A8C7FA) 18%, transparent),
    0 8px 30px -12px color-mix(in srgb, var(--my-primary, #A8C7FA) 40%, transparent);
}
#se-login .sl-field .ic {
  position: absolute; left: 17px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 20px; pointer-events: none;
  color: var(--sb-ink-3, #8A93A8); transition: color .3s ease;
}
#se-login .sl-field input:focus ~ .ic { color: var(--my-primary, #A8C7FA); }
#se-login .sl-field .eye {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; display: grid; place-items: center;
  color: var(--sb-ink-3, #8A93A8); transition: color .25s ease, background .25s ease;
}
#se-login .sl-field .eye:hover { color: var(--my-primary, #A8C7FA); background: color-mix(in srgb, var(--my-primary, #A8C7FA) 10%, transparent); }
#se-login .sl-field.err input {
  border-color: #F2B8B5;
  box-shadow: 0 0 0 3px rgba(242, 184, 181, .14);
}

/* ---------- 8. 错误提示 ---------- */
#se-login .sl-err {
  min-height: 20px; margin: -4px 2px 12px;
  font-size: 12.5px; letter-spacing: .08em; color: #F2B8B5;
  opacity: 0; transform: translateY(-4px);
  transition: opacity .3s ease, transform .3s ease;
}
#se-login .sl-err.on { opacity: 1; transform: none; }
#se-login .sl-card.shake { animation: slShake .5s cubic-bezier(.36, .07, .19, .97); }
@keyframes slShake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-6px); }
  40%, 60% { transform: translateX(6px); }
}

/* ---------- 9. 登录按钮 ---------- */
#se-login .sl-btn {
  position: relative; width: 100%; height: 58px;
  border: 0; border-radius: 999px; cursor: pointer; overflow: hidden;
  background: linear-gradient(120deg, var(--my-primary, #A8C7FA), color-mix(in srgb, var(--my-primary, #A8C7FA) 72%, var(--my-tertiary, #D3BCFD)));
  color: var(--my-on-primary, #0B1D3A);
  font-size: 16px; font-weight: 800; letter-spacing: .34em; text-indent: .34em;
  font-family: inherit;
  box-shadow: 0 14px 38px -12px color-mix(in srgb, var(--my-primary, #A8C7FA) 60%, transparent);
  transition: transform .3s cubic-bezier(.34, 1.4, .64, 1), box-shadow .3s ease, filter .3s ease;
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .86s both;
}
#se-login .sl-btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
  background-size: 250% 100%; background-position: 120% 0;
  transition: background-position .8s ease;
}
#se-login .sl-btn:hover { transform: translateY(-2px); box-shadow: 0 20px 48px -12px color-mix(in srgb, var(--my-primary, #A8C7FA) 75%, transparent); }
#se-login .sl-btn:hover::after { background-position: -130% 0; }
#se-login .sl-btn:active { transform: translateY(0) scale(.985); }
#se-login .sl-btn[disabled] { cursor: wait; filter: saturate(.7) brightness(.92); }
#se-login .sl-btn .sp {
  display: none; position: absolute; left: 50%; top: 50%;
  width: 22px; height: 22px; margin: -11px 0 0 -11px;
  border-radius: 50%; border: 2.5px solid color-mix(in srgb, var(--my-on-primary, #0B1D3A) 25%, transparent);
  border-top-color: var(--my-on-primary, #0B1D3A);
  animation: slSpin .7s linear infinite;
}
#se-login .sl-btn.loading { letter-spacing: 0; text-indent: 0; color: transparent; }
#se-login .sl-btn.loading .sp { display: block; }
#se-login .sl-btn.ok {
  background: linear-gradient(120deg, var(--my-secondary, #7FDCC3), color-mix(in srgb, var(--my-secondary, #7FDCC3) 70%, var(--my-primary, #A8C7FA)));
}

/* ---------- 10. 卡片脚注 ---------- */
#se-login .sl-foot {
  margin-top: 22px; text-align: center;
  font-size: 10.5px; letter-spacing: .22em;
  color: var(--sb-ink-3, #8A93A8);
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) .94s both;
}
#se-login .sl-foot b { color: color-mix(in srgb, var(--my-primary, #A8C7FA) 70%, #fff); font-weight: 600; }

/* ---------- 11. 主题坞（右下角悬浮） ---------- */
#se-login .my-wp-dock {
  position: absolute; right: 28px; bottom: 26px; z-index: 6;
  flex-wrap: nowrap; gap: 4px; padding: 5px 8px;
  animation: slRise .9s cubic-bezier(.2, .8, .2, 1) 1s both;
}
#se-login .my-wp-dot { padding: 3px; gap: 0; font-size: 0; }
#se-login .my-wp-dot i { width: 24px; height: 24px; }

/* ---------- 12. 角饰 ---------- */
#se-login .sl-corner { position: absolute; width: 44px; height: 44px; z-index: 2; pointer-events: none; opacity: .5; }
#se-login .sl-corner::before, #se-login .sl-corner::after {
  content: ""; position: absolute; background: color-mix(in srgb, var(--my-primary, #A8C7FA) 45%, transparent);
}
#se-login .sl-corner::before { width: 100%; height: 1px; }
#se-login .sl-corner::after { width: 1px; height: 100%; }
#se-login .sl-corner.c1 { left: 26px; top: 26px; }
#se-login .sl-corner.c2 { right: 26px; top: 26px; transform: scaleX(-1); }
#se-login .sl-corner.c3 { left: 26px; bottom: 26px; transform: scaleY(-1); }
#se-login .sl-corner.c4 { right: 26px; bottom: 26px; transform: scale(-1); }

/* ---------- 13. 响应式 ---------- */
@media (max-width: 560px) {
  #se-login .sl-card { padding: 36px 26px 30px; border-radius: 30px; }
  #se-login .sl-cn { font-size: 28px; }
  #se-login .sl-en { font-size: 17px; }
  #se-login .sl-rings { opacity: .3; }
  #se-login .my-wp-dock { right: 50%; transform: translateX(50%); bottom: 18px; }
}
@media (max-height: 700px) {
  #se-login .sl-card { padding: 28px 34px 24px; }
  #se-login .sl-logo { width: 64px; height: 64px; margin-bottom: 10px; }
  #se-login .sl-logo img { inset: 9px; width: 46px; height: 46px; }
  #se-login .sl-cn { font-size: 27px; }
  #se-login .sl-en { font-size: 16px; }
  #se-login .sl-brand { margin-bottom: 18px; }
  #se-login .sl-clock { margin-bottom: 18px; }
  #se-login .sl-field input { height: 50px; }
  #se-login .sl-btn { height: 52px; }
}

/* ---------- 14. 尊重减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  #se-login, #se-login * { animation: none !important; transition: none !important; }
}