/* 登录弹窗 + 账号入口 —— 各页共用(浅色蓝调，与 shell 统一) */

:root { --sp-brand: #185FA5; }

.sp-auth-btn {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* 遮罩 */
.sp-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, .45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: sp-fade .15s ease;
}
.sp-modal-mask[hidden] { display: none; }
@keyframes sp-fade { from { opacity: 0; } to { opacity: 1; } }

/* 弹窗 */
.sp-modal {
  position: relative;
  width: 360px;
  max-width: calc(100vw - 32px);
  background: #fff;
  color: #1f2328;
  border-radius: 16px;
  padding: 28px 26px 22px;
  box-shadow: 0 20px 60px rgba(17, 24, 39, .28);
  animation: sp-pop .18s cubic-bezier(.2, .8, .3, 1.1);
}
@keyframes sp-pop {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

/* 头部 */
.sp-modal-head { text-align: center; margin-bottom: 20px; }
.sp-logo {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6, var(--sp-brand));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 6px 16px rgba(24, 95, 165, .35);
}
.sp-modal h3 { margin: 0 0 4px; font-size: 19px; font-weight: 700; color: #1f2328; }
.sp-modal .sp-sub { margin: 0; font-size: 12px; color: #8a929c; }

/* 输入 */
.sp-field { display: flex; gap: 10px; margin-bottom: 12px; }
.sp-field input {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid #dfe3e8;
  background: #f7f9fb;
  color: #1f2328;
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.sp-field input::placeholder { color: #aab1ba; }
.sp-field input:focus {
  outline: none;
  background: #fff;
  border-color: var(--sp-brand);
  box-shadow: 0 0 0 3px rgba(24, 95, 165, .15);
}

.sp-code-btn {
  flex: none;
  width: 118px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--sp-brand);
  background: rgba(24, 95, 165, .06);
  color: var(--sp-brand);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}
.sp-code-btn:hover:not(:disabled) { background: rgba(24, 95, 165, .12); }
.sp-code-btn:disabled {
  border-color: #e5e8ec;
  background: #f2f4f6;
  color: #aab1ba;
  cursor: default;
}

.sp-submit {
  width: 100%;
  height: 46px;
  margin-top: 6px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, var(--sp-brand));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(24, 95, 165, .3);
  transition: filter .15s, transform .05s;
}
.sp-submit:hover:not(:disabled) { filter: brightness(1.05); }
.sp-submit:active:not(:disabled) { transform: translateY(1px); }
.sp-submit:disabled { opacity: .55; cursor: default; box-shadow: none; }

.sp-msg {
  min-height: 18px;
  margin: 10px 0 2px;
  font-size: 12px;
  text-align: center;
  color: #e5484d;
}
.sp-msg.ok { color: #1a7f37; }

.sp-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  background: none;
  color: #aab1ba;
  font-size: 22px;
  line-height: 1;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.sp-modal-close:hover { background: #f2f4f6; color: #57606a; }

.sp-agreement {
  margin-top: 14px;
  font-size: 11px;
  color: #aab1ba;
  line-height: 1.6;
  text-align: center;
}