/* ============================================================
   Global-IP 登录页 · 与官网浅色体系一致
   结构: .gs-login-* 两栏营销布局
   配色: 官网 #003AFE / 白底 / #f7f7f7
   鉴权逻辑仍由 user-app.js 驱动，本文件只负责视觉
   ============================================================ */

#app > .gs-login {
  --bg-0: #f7f7f7;
  --bg-1: #ffffff;
  --ink-0: #101010;
  --ink-1: #3a3a3a;
  --ink-2: #5c5c5c;
  --ink-3: #8a8a8a;
  --accent-0: #003afe;
  --accent-1: #002fd1;
  --accent-soft: rgba(0, 58, 254, 0.08);
  --accent-glow: rgba(0, 58, 254, 0.18);
  --lime: #22c55e;
  --border: #ececec;
  --border-strong: #d9d9d9;
  --card: #ffffff;
  --shadow: 0 18px 50px rgba(16, 16, 16, 0.08);
  --r-lg: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

#app > .gs-login {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 72px 20px 48px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 12% 10%, rgba(0, 58, 254, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 0%, rgba(0, 58, 254, 0.05), transparent 50%),
    var(--bg-0);
  box-sizing: border-box;
  color: var(--ink-0);
}

#app > .gs-login > * { position: relative; z-index: 2; }

/* 隐藏旧版登录视图 */
#app > .login-shell { display: none !important; }
#app > .login-redesign,
#app > .login-legacy,
#app > .login-zh,
#app > .login-clean-shell,
#app > .auth-v2-shell { display: none !important; }

/* 背景装饰 */
#app > .gs-login .gs-login-orb {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
}
#app > .gs-login .gs-orb-a {
  width: 520px; height: 520px; top: -180px; left: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(0,58,254,.25), rgba(0,58,254,0) 70%);
}
#app > .gs-login .gs-orb-b {
  width: 580px; height: 580px; top: 8%; right: -200px;
  background: radial-gradient(circle at 70% 30%, rgba(0,47,209,.18), rgba(0,47,209,0) 70%);
}
#app > .gs-login .gs-orb-c {
  width: 460px; height: 460px; bottom: -200px; left: 28%;
  background: radial-gradient(circle at 50% 40%, rgba(34,197,94,.12), rgba(34,197,94,0) 70%);
  opacity: 0.45;
}

/* 语言切换 */
#app > .gs-login .gs-login-lang-wrap {
  position: absolute;
  top: 22px;
  right: 26px;
  z-index: 3;
}
#app > .gs-login .gs-login-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-0);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(16,16,16,.04);
}
#app > .gs-login .gs-login-lang-btn:hover { border-color: rgba(0,58,254,.28); color: var(--accent-0); }
#app > .gs-login .gs-login-lang-chevron {
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform .2s;
}
#app > .gs-login .gs-login-lang-chevron.open { transform: rotate(-135deg); }
#app > .gs-login .gs-login-lang-menu {
  position: absolute;
  top: 46px;
  right: 0;
  width: 210px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}
#app > .gs-login .gs-login-lang-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 9px;
  color: var(--ink-2);
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
}
#app > .gs-login .gs-login-lang-menu button:hover { background: var(--accent-soft); color: var(--accent-0); }
#app > .gs-login .gs-login-lang-menu button.active { color: var(--accent-0); font-weight: 700; }
#app > .gs-login .gs-login-lang-menu button small { color: var(--ink-3); font-size: 11px; }

/* 主卡片 */
#app > .gs-login .gs-login-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, 0.95fr);
  width: min(1080px, 100%);
  max-width: 1080px;
  min-height: 640px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

/* 左侧品牌 */
#app > .gs-login .gs-login-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  min-width: 0;
  padding: 42px 48px 36px;
  background:
    linear-gradient(165deg, #f5f8ff 0%, #eef3ff 48%, #f7f9ff 100%);
  border-right: 1px solid var(--border);
  overflow: hidden;
}
#app > .gs-login .gs-login-brand::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(0,58,254,.16);
  box-shadow: 0 0 0 28px rgba(0,58,254,.04), 0 0 0 56px rgba(0,58,254,.03);
  pointer-events: none;
}
#app > .gs-login .gs-login-brand > * { position: relative; z-index: 1; }

#app > .gs-login .gs-login-logo { display: flex; align-items: center; gap: 14px; }
#app > .gs-login .gs-login-planet {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-0), #4b7cff);
  box-shadow: 0 10px 24px rgba(0,58,254,.25);
  font-weight: 950; font-size: 19px; overflow: hidden;
}
#app > .gs-login .gs-login-planet img { width: 100%; height: 100%; object-fit: cover; }
#app > .gs-login .gs-login-logo strong {
  display: block;
  color: var(--ink-0);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
#app > .gs-login .gs-login-logo small {
  display: block;
  margin-top: 6px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 600;
}

#app > .gs-login .gs-login-brand-copy { max-width: 420px; margin: auto 0; }
#app > .gs-login .gs-login-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-0);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
#app > .gs-login .gs-login-brand-copy h1 {
  margin: 18px 0 16px;
  color: var(--ink-0);
  font-size: clamp(34px, 3.8vw, 48px);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
#app > .gs-login .gs-login-brand-copy h1 em {
  font-style: normal;
  color: var(--accent-0);
}
#app > .gs-login .gs-login-brand-copy p {
  margin: 0;
  max-width: 38ch;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.85;
}

#app > .gs-login .gs-login-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}
#app > .gs-login .gs-login-features span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid #e6ecff;
  background: rgba(255,255,255,.88);
  color: var(--ink-1);
  font-size: 13px;
  font-weight: 700;
}
#app > .gs-login .gs-login-features i {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  flex: 0 0 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--lime);
  font-style: normal;
  font-size: 11px;
  font-weight: 900;
}

#app > .gs-login .gs-login-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid #e8edf8;
  color: var(--ink-3);
  font-size: 12px;
}
#app > .gs-login .gs-login-status span { display: inline-flex; align-items: center; gap: 7px; }
#app > .gs-login .gs-login-status i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(34,197,94,.13);
}
#app > .gs-login .gs-login-site-link {
  color: var(--accent-0);
  text-decoration: none;
  font-weight: 700;
}
#app > .gs-login .gs-login-site-link:hover { color: var(--accent-1); }

/* 右侧表单 */
#app > .gs-login .gs-login-panel {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 50px clamp(32px, 5vw, 68px) 46px;
  background: #fff;
  color: var(--ink-0);
}
#app > .gs-login .gs-login-heading { margin-bottom: 22px; }
#app > .gs-login .gs-login-kicker {
  display: block;
  color: var(--accent-0);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
#app > .gs-login .gs-login-heading h2 {
  margin: 10px 0 0;
  color: var(--ink-0);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

#app > .gs-login .gs-login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 26px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f5f6f8;
}
#app > .gs-login .gs-login-tabs button {
  height: 42px;
  border: 0;
  border-radius: 10px;
  color: var(--ink-2);
  background: transparent;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
#app > .gs-login .gs-login-tabs button.active {
  color: #fff;
  background: var(--accent-0);
  box-shadow: 0 8px 18px rgba(0,58,254,.22);
}

#app > .gs-login .gs-login-form { display: grid; gap: 18px; }
#app > .gs-login .gs-login-form > label {
  display: grid;
  gap: 8px;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 800;
}
#app > .gs-login .gs-login-input {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 50px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fafafa;
  overflow: hidden;
}
#app > .gs-login .gs-login-input:focus-within {
  border-color: rgba(0,58,254,.45);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0,58,254,.10);
}
#app > .gs-login .gs-login-input b {
  width: 44px;
  flex: 0 0 44px;
  color: var(--ink-3);
  font-size: 12px;
  text-align: center;
}
#app > .gs-login .gs-login-input input {
  min-width: 0;
  flex: 1;
  height: 100%;
  padding: 0 8px 0 0;
  border: 0;
  outline: 0;
  color: var(--ink-0);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
}
#app > .gs-login .gs-login-input input::placeholder {
  color: #b0b0b0;
  font-weight: 500;
}
#app > .gs-login .gs-login-input > .password-toggle {
  height: 46px;
  margin-right: 4px;
  display: grid;
  place-items: center;
  width: 44px;
  border: 0;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}
#app > .gs-login .gs-login-input > .password-toggle:hover { color: var(--accent-0); }

#app > .gs-login .gs-login-captcha-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 10px;
}
#app > .gs-login .gs-login-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 126px;
  gap: 8px;
}
#app > .gs-login .gs-login-captcha-question,
#app > .gs-login .gs-login-code-row > button {
  min-height: 50px;
  padding: 0 10px;
  border: 1px solid rgba(0,58,254,.22);
  border-radius: 14px;
  color: var(--accent-0);
  background: var(--accent-soft);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,58,254,.08);
}
#app > .gs-login .gs-login-code-row > button { font-size: 12px; }
#app > .gs-login .gs-login-captcha-question:hover:not(:disabled),
#app > .gs-login .gs-login-code-row > button:hover:not(:disabled) {
  background: rgba(0,58,254,.12);
  border-color: rgba(0,58,254,.4);
}
#app > .gs-login .gs-login-captcha-question:disabled,
#app > .gs-login .gs-login-code-row > button:disabled {
  cursor: wait;
  opacity: 0.55;
}

#app > .gs-login .gs-login-forgot {
  display: flex;
  justify-content: flex-end;
  margin-top: -6px;
}
#app > .gs-login .gs-login-forgot button,
#app > .gs-login .gs-login-back {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-0);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
#app > .gs-login .gs-login-forgot button:hover,
#app > .gs-login .gs-login-back:hover { color: var(--accent-1); }

#app > .gs-login .gs-login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 54px;
  margin-top: 8px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: var(--accent-0);
  box-shadow: 0 12px 28px rgba(0,58,254,.24);
  font-size: 15.5px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
#app > .gs-login .gs-login-submit b { font-size: 18px; font-weight: 600; }
#app > .gs-login .gs-login-submit:hover {
  transform: translateY(-1px);
  background: var(--accent-1);
  box-shadow: 0 16px 34px rgba(0,58,254,.28);
}
#app > .gs-login .gs-login-submit:disabled {
  opacity: 0.55;
  transform: none;
  cursor: wait;
}

#app > .gs-login .gs-login-notice {
  padding: 10px 12px;
  border: 1px solid rgba(0,58,254,.16);
  border-radius: 10px;
  color: var(--ink-2);
  background: var(--accent-soft);
  font-size: 12px;
  line-height: 1.6;
}
#app > .gs-login .gs-login-message {
  margin: 4px 0 0;
  color: #e11d48;
  font-size: 12px;
}
#app > .gs-login .gs-login-footnote {
  margin: 10px 0 0;
  text-align: center;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.6;
}
#app > .gs-login .gs-login-footnote a {
  color: var(--accent-0);
  text-decoration: none;
  font-weight: 700;
}
#app > .gs-login .gs-login-footnote a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  #app > .gs-login { padding: 64px 16px 28px; }
  #app > .gs-login .gs-login-card {
    display: block;
    width: min(560px, 100%);
    min-height: 0;
  }
  #app > .gs-login .gs-login-brand {
    min-height: 280px;
    padding: 30px 26px 24px;
  }
  #app > .gs-login .gs-login-brand-copy h1 { font-size: 32px; }
  #app > .gs-login .gs-login-features { grid-template-columns: 1fr; }
  #app > .gs-login .gs-login-panel { padding: 32px 24px 30px; }
  #app > .gs-login .gs-login-captcha-row,
  #app > .gs-login .gs-login-code-row { grid-template-columns: 1fr; }
  #app > .gs-login .gs-login-lang-wrap { top: 16px; right: 16px; }
}