/* ========== 登录/注册页样式（玻璃质感 + 宣传区） ========== */

.fade-up.d-4 { animation-delay: 280ms; }
.fade-up.d-5 { animation-delay: 360ms; }

/* ---------- 浅色模式（默认） ---------- */
.login-body {
  --promo-green: #298B60;
  --promo-green-dim: #298B60;
  --promo-text: var(--text-0);
  --promo-text-muted: var(--text-2);

  background-color: #F0F3F2;
  background-image: none;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  color: var(--text-0);
  overflow-x: hidden;
}

.promo-title {
  margin: 0 0 14px;
  font-size: clamp(29px, 3.2vw, 39px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--promo-green);
  text-shadow: none;
}

.promo-subtitle {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--promo-text);
}

.promo-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--promo-green);
  filter: none;
  transition: transform 0.25s var(--ease);
}

.promo-text h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--promo-green-dim);
  line-height: 1.4;
}

.promo-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--promo-text-muted);
}

.promo-slogan {
  margin: 48px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-3);
  max-width: 420px;
}

.login-body .login-footer,
.login-body .site-footer {
  color: #1a1a1a;
}
.login-body .site-footer a {
  color: inherit;
}

.login-shell {
  position: relative;
  isolation: isolate;
  flex-shrink: 0;
  width: 100%;
  max-width: 460px;
  margin-left: auto;
  background: #ffffff;
  border-radius: var(--r-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  padding: 32px 40px 40px;
}

.login-shell::before,
.login-shell::after {
  opacity: 0;
  pointer-events: none;
}

.login-body .theme-toggle {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--border-light);
  color: var(--text-2);
}

/* 左右分栏：左侧宣传区 + 右侧登录卡片 */
.login-layout {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-6);
}

.login-promo {
  flex: 1;
  min-height: 480px;
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 24px 16px 24px 8px;
}

.promo-inner {
  width: 100%;
  max-width: 520px;
}

.promo-header {
  margin-bottom: 40px;
}

.promo-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.promo-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.promo-icon svg {
  width: 28px;
  height: 28px;
}

/* ---------- 深色模式 ---------- */
body[data-theme="dark"].login-body {
  --promo-green: #50ffb4;
  --promo-green-dim: rgba(80, 255, 180, 0.72);
  --promo-text: rgba(220, 235, 228, 0.72);
  --promo-text-muted: rgba(200, 215, 208, 0.48);

  background-color: #0a1414;
  background-image:
    radial-gradient(ellipse 70% 55% at 48% 42%, rgba(80, 255, 180, 0.07), transparent 62%),
    radial-gradient(ellipse 45% 35% at 12% 88%, rgba(13, 124, 75, 0.1), transparent 58%),
    radial-gradient(ellipse 40% 30% at 88% 12%, rgba(46, 168, 122, 0.06), transparent 55%);
  color: var(--promo-text);
}

body[data-theme="dark"] .promo-title {
  text-shadow: 0 0 28px rgba(80, 255, 180, 0.22);
}

body[data-theme="dark"] .promo-icon {
  filter: drop-shadow(0 0 8px rgba(80, 255, 180, 0.35));
}

body[data-theme="dark"] .promo-slogan {
  border-top-color: rgba(80, 255, 180, 0.1);
  color: rgba(200, 215, 208, 0.42);
}

body[data-theme="dark"].login-body .login-footer,
body[data-theme="dark"].login-body .site-footer,
body[data-theme="dark"].login-body .site-footer a {
  color: #ffffff;
}

body[data-theme="dark"] .login-shell {
  --glow-tl: rgba(80, 255, 180, 0.65);
  --glow-tl-mid: rgba(80, 255, 180, 0.22);
  --glow-br: rgba(36, 148, 98, 0.58);
  --glow-br-mid: rgba(46, 168, 122, 0.18);
  --glow-halo-tl: rgba(80, 255, 180, 0.34);
  --glow-halo-br: rgba(13, 124, 75, 0.28);

  background: rgba(10, 20, 20, 0.75);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(80, 255, 180, 0.15);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.18);
}

body[data-theme="dark"] .login-shell::before,
body[data-theme="dark"] .login-shell::after {
  opacity: 0.9;
}

body[data-theme="dark"] .login-shell::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--r-xl) + 3px);
  z-index: 0;
  background:
    radial-gradient(ellipse 58% 48% at 0% 0%, var(--glow-halo-tl), transparent 74%),
    radial-gradient(ellipse 58% 48% at 100% 100%, var(--glow-halo-br), transparent 74%);
  filter: blur(7px);
}

body[data-theme="dark"] .login-shell::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--glow-tl) 0%,
    var(--glow-tl-mid) 13%,
    transparent 30%,
    transparent 70%,
    var(--glow-br-mid) 87%,
    var(--glow-br) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

body[data-theme="dark"].login-body .login-shell .field label,
body[data-theme="dark"].login-body .login-shell .tab-row button {
  color: rgba(220, 235, 228, 0.72);
}

body[data-theme="dark"].login-body .login-shell .tab-row button.is-active,
body[data-theme="dark"].login-body .login-shell .tab-row button:hover {
  color: #50ffb4;
}

body[data-theme="dark"].login-body .login-shell .tab-row button.is-active {
  border-bottom-color: #50ffb4;
}

body[data-theme="dark"].login-body .login-shell .field input {
  background: rgba(0, 0, 0, 0.28);
  border-color: rgba(80, 255, 180, 0.12);
  color: rgba(230, 240, 235, 0.92);
}

body[data-theme="dark"].login-body .login-shell .field input::placeholder {
  color: rgba(200, 215, 208, 0.38);
}

body[data-theme="dark"].login-body .login-shell .field input:focus {
  background: rgba(0, 0, 0, 0.38);
  border-color: rgba(80, 255, 180, 0.28);
}

body[data-theme="dark"].login-body .login-shell .role-seg {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(80, 255, 180, 0.1);
}

body[data-theme="dark"].login-body .login-shell .role-opt {
  background: rgba(255, 255, 255, 0.04);
}

body[data-theme="dark"].login-body .login-shell .role-opt .role-lbl {
  color: rgba(220, 235, 228, 0.85);
}

body[data-theme="dark"].login-body .login-shell .role-opt .role-hint {
  color: rgba(200, 215, 208, 0.45);
}

body[data-theme="dark"].login-body .login-shell .role-opt.is-active {
  background: rgba(80, 255, 180, 0.1);
  border-color: rgba(80, 255, 180, 0.22);
}

body[data-theme="dark"].login-body .login-shell .role-opt.is-active .role-lbl {
  color: #50ffb4;
}

body[data-theme="dark"].login-body .login-shell .tab-row {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(80, 255, 180, 0.08);
  color: rgba(200, 215, 208, 0.45);
}

body[data-theme="dark"].login-body .login-shell .btn-login-submit {
  background: linear-gradient(135deg, #3ecf96, #0d7c4b);
  color: #0a1414;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(80, 255, 180, 0.28);
}

body[data-theme="dark"].login-body .theme-toggle {
  background: rgba(10, 20, 20, 0.65);
  border-color: rgba(80, 255, 180, 0.15);
  color: rgba(220, 235, 228, 0.8);
}

@media (prefers-color-scheme: dark) {
  body[data-theme="system"].login-body {
    --promo-green: #50ffb4;
    --promo-green-dim: rgba(80, 255, 180, 0.72);
    --promo-text: rgba(220, 235, 228, 0.72);
    --promo-text-muted: rgba(200, 215, 208, 0.48);

    background-color: #0a1414;
    background-image:
      radial-gradient(ellipse 70% 55% at 48% 42%, rgba(80, 255, 180, 0.07), transparent 62%),
      radial-gradient(ellipse 45% 35% at 12% 88%, rgba(13, 124, 75, 0.1), transparent 58%),
      radial-gradient(ellipse 40% 30% at 88% 12%, rgba(46, 168, 122, 0.06), transparent 55%);
    color: var(--promo-text);
  }

  body[data-theme="system"] .promo-title {
    text-shadow: 0 0 28px rgba(80, 255, 180, 0.22);
  }

  body[data-theme="system"] .promo-icon {
    filter: drop-shadow(0 0 8px rgba(80, 255, 180, 0.35));
  }

  body[data-theme="system"] .promo-slogan {
    border-top-color: rgba(80, 255, 180, 0.1);
    color: rgba(200, 215, 208, 0.42);
  }

  body[data-theme="system"].login-body .login-footer,
  body[data-theme="system"].login-body .site-footer,
  body[data-theme="system"].login-body .site-footer a {
    color: #ffffff;
  }

  body[data-theme="system"] .login-shell {
    --glow-tl: rgba(80, 255, 180, 0.65);
    --glow-tl-mid: rgba(80, 255, 180, 0.22);
    --glow-br: rgba(36, 148, 98, 0.58);
    --glow-br-mid: rgba(46, 168, 122, 0.18);
    --glow-halo-tl: rgba(80, 255, 180, 0.34);
    --glow-halo-br: rgba(13, 124, 75, 0.28);

    background: rgba(10, 20, 20, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(80, 255, 180, 0.15);
    box-shadow:
      0 24px 48px rgba(0, 0, 0, 0.38),
      inset 0 1px 0 rgba(255, 255, 255, 0.07),
      inset 0 -1px 0 rgba(0, 0, 0, 0.18);
  }

  body[data-theme="system"] .login-shell::before,
  body[data-theme="system"] .login-shell::after {
    opacity: 0.9;
  }

  body[data-theme="system"] .login-shell::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: calc(var(--r-xl) + 3px);
    z-index: 0;
    background:
      radial-gradient(ellipse 58% 48% at 0% 0%, var(--glow-halo-tl), transparent 74%),
      radial-gradient(ellipse 58% 48% at 100% 100%, var(--glow-halo-br), transparent 74%);
    filter: blur(7px);
  }

  body[data-theme="system"] .login-shell::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 1;
    padding: 1px;
    background: linear-gradient(
      135deg,
      var(--glow-tl) 0%,
      var(--glow-tl-mid) 13%,
      transparent 30%,
      transparent 70%,
      var(--glow-br-mid) 87%,
      var(--glow-br) 100%
    );
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    mask-composite: exclude;
  }

  body[data-theme="system"].login-body .login-shell .field label,
  body[data-theme="system"].login-body .login-shell .tab-row button {
    color: rgba(220, 235, 228, 0.72);
  }

  body[data-theme="system"].login-body .login-shell .tab-row button.is-active,
  body[data-theme="system"].login-body .login-shell .tab-row button:hover {
    color: #50ffb4;
  }

  body[data-theme="system"].login-body .login-shell .tab-row button.is-active {
    border-bottom-color: #50ffb4;
  }

  body[data-theme="system"].login-body .login-shell .field input {
    background: rgba(0, 0, 0, 0.28);
    border-color: rgba(80, 255, 180, 0.12);
    color: rgba(230, 240, 235, 0.92);
  }

  body[data-theme="system"].login-body .login-shell .field input::placeholder {
    color: rgba(200, 215, 208, 0.38);
  }

  body[data-theme="system"].login-body .login-shell .field input:focus {
    background: rgba(0, 0, 0, 0.38);
    border-color: rgba(80, 255, 180, 0.28);
  }

  body[data-theme="system"].login-body .login-shell .role-seg {
    background: rgba(0, 0, 0, 0.22);
    border-color: rgba(80, 255, 180, 0.1);
  }

  body[data-theme="system"].login-body .login-shell .role-opt {
    background: rgba(255, 255, 255, 0.04);
  }

  body[data-theme="system"].login-body .login-shell .role-opt .role-lbl {
    color: rgba(220, 235, 228, 0.85);
  }

  body[data-theme="system"].login-body .login-shell .role-opt .role-hint {
    color: rgba(200, 215, 208, 0.45);
  }

  body[data-theme="system"].login-body .login-shell .role-opt.is-active {
    background: rgba(80, 255, 180, 0.1);
    border-color: rgba(80, 255, 180, 0.22);
  }

  body[data-theme="system"].login-body .login-shell .role-opt.is-active .role-lbl {
    color: #50ffb4;
  }

  body[data-theme="system"].login-body .login-shell .tab-row {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(80, 255, 180, 0.08);
    color: rgba(200, 215, 208, 0.45);
  }

  body[data-theme="system"].login-body .login-shell .btn-login-submit {
    background: linear-gradient(135deg, #3ecf96, #0d7c4b);
    color: #0a1414;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(80, 255, 180, 0.28);
  }

  body[data-theme="system"].login-body .theme-toggle {
    background: rgba(10, 20, 20, 0.65);
    border-color: rgba(80, 255, 180, 0.15);
    color: rgba(220, 235, 228, 0.8);
  }
}

/* 登录/注册 Tab 切换 */
.tab-row {
  display: flex; gap: 0; margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border-light);
  background: var(--glass-3);
  border-radius: var(--r-md) var(--r-md) 0 0;
}
.tab-row button {
  flex: 1; padding: 10px; border: none;
  background: transparent;
  font-size: 16px; font-weight: 600; color: var(--text-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; font-family: inherit;
  transition: all var(--t-base);
  cursor: pointer;
}
.tab-row button:hover { color: var(--color-primary); }
.tab-row button.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.auth-form {
  display: flex; flex-direction: column; gap: var(--sp-4);
}

.sms-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 126px;
  gap: 10px;
}
.btn-sms-code {
  border: 1px solid var(--color-primary-border);
  border-radius: var(--r-sm);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font: 600 14px/1 inherit;
  cursor: pointer;
  transition: all var(--t-fast);
}
.btn-sms-code:hover:not(:disabled) { background: var(--glass-8); }
.btn-sms-code:disabled,
.btn-login-submit:disabled {
  cursor: not-allowed;
  opacity: .58;
  transform: none;
}
.phone-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
  cursor: pointer;
}
.phone-consent input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex: 0 0 auto;
  accent-color: var(--color-primary);
}

/* 身份三段控件（玻璃 chip 风格） */
.role-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 5px;
  background: rgba(0,0,0,.02);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.role-opt {
  background: var(--glass-5);
  border: 1px solid transparent;
  border-radius: var(--r-sm); padding: 10px 6px;
  display: flex; flex-direction: column; gap: 3px; align-items: center;
  color: var(--text-2); font-size: 14px;
  transition: all var(--t-base);
  font-family: inherit; cursor: pointer;
}
.role-opt .role-lbl { font-weight: 700; color: var(--text-1); }
.role-opt .role-hint { font-size: 12px; color: var(--text-3); }
.role-opt:hover {
  background: var(--glass-8);
  border-color: var(--color-primary-border);
}
.role-opt.is-active {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-border);
  box-shadow: 0 2px 10px rgba(41,139,96,.08);
}
.role-opt.is-active .role-lbl { color: var(--color-primary); }

/* 登录/注册提交按钮 */
.btn-login-submit {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-lg);
  color: #fff;
  font-size: 16px; font-weight: 600;
  letter-spacing: 1px;
  height: 48px;
  width: 100%;
  transition: all var(--t-base) var(--ease);
  box-shadow: 0 4px 14px rgba(41,139,96,.2);
  cursor: pointer;
  font-family: inherit;
}
.btn-login-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(41,139,96,.28);
}

@media (max-width: 960px) {
  .login-layout {
    flex-direction: column;
    justify-content: center;
    gap: 32px;
  }
  .login-promo {
    min-height: auto;
    padding: 0;
  }
  .promo-inner {
    max-width: 100%;
  }
  .promo-header {
    margin-bottom: 28px;
    text-align: center;
  }
  .promo-slogan {
    margin-top: 32px;
    text-align: center;
    max-width: none;
  }
  .login-shell {
    margin-left: 0;
    max-width: 480px;
  }
}

@media (max-width: 600px) {
  .login-body { padding: var(--sp-3); }
  .login-shell { padding: 24px 20px 28px; }
  .sms-code-row { grid-template-columns: minmax(0, 1fr) 112px; }
  .promo-features {
    gap: 22px;
  }
  .promo-icon {
    width: 38px;
    height: 38px;
  }
  .promo-icon svg {
    width: 24px;
    height: 24px;
  }
}