/**
 * gansu-ui.css —— 如意甘肃 前端公共组件样式
 * ---------------------------------------------------------------------------
 * 覆盖：登录/注册弹窗、导航登录入口、右上角「我的」菜单、toast 轻提示、
 *       按钮 loading、滚动淡入动画。
 * 说明：全部使用网站既有设计变量（--primary/--earth/--dark…）与思源宋体/黑体，
 *       不引入新的视觉体系，保证与原有国风页面一致。
 */

/* ============================== 通用 ============================== */
:root {
  --gs-primary: var(--primary, #193B38);
  --gs-earth: var(--earth, #8B5A2B);
  --gs-dark: var(--dark, #1F2937);
  --gs-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --gs-sans: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --gs-ease: cubic-bezier(.25, .46, .45, .94);
  --gs-ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ============================== 滚动淡入 ============================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .78s var(--gs-ease-out), transform .78s var(--gs-ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================== toast 轻提示 ============================== */
.gs-toast-box {
  position: fixed; left: 50%; top: 26px; z-index: 12000;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  pointer-events: none;
}
.gs-toast {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 20px; border-radius: 999px;
  font-family: var(--gs-sans); font-size: 14px; line-height: 1.4; color: #fff;
  background: rgba(31, 41, 55, .93);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
  backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(-12px);
  transition: opacity .3s var(--gs-ease), transform .32s var(--gs-ease-out);
  max-width: min(86vw, 520px);
}
.gs-toast.is-in { opacity: 1; transform: none; }
.gs-toast__dot { width: 7px; height: 7px; border-radius: 50%; background: #9CA3AF; flex: none; }
.gs-toast--success .gs-toast__dot { background: #34D399; }
.gs-toast--error .gs-toast__dot { background: #F87171; }
.gs-toast--info .gs-toast__dot { background: var(--accent, #D8B474); }

/* ============================== 按钮 loading ============================== */
.gs-spin {
  display: inline-block; width: 13px; height: 13px; margin-right: 7px;
  border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff;
  border-radius: 50%; animation: gs-spin .7s linear infinite; vertical-align: -1px;
}
@keyframes gs-spin { to { transform: rotate(360deg); } }

/* ============================== 导航登录入口 ============================== */
.gs-nav-user { display: inline-flex; align-items: center; gap: 10px; position: relative; }
.gs-login-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 18px; border-radius: 999px; cursor: pointer;
  font-family: var(--gs-sans); font-size: 14.5px; font-weight: 500; color: #fff;
  background: linear-gradient(135deg, var(--gs-primary), var(--primary-dark, #122A28));
  border: none; box-shadow: 0 4px 14px rgba(181, 43, 67, .3);
  transition: transform .3s var(--gs-ease-out), box-shadow .3s var(--gs-ease), filter .3s var(--gs-ease);
}
.gs-login-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(181, 43, 67, .38); filter: saturate(1.08); }
.gs-login-btn svg { width: 16px; height: 16px; }

.gs-avatar {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  padding: 5px 14px 5px 5px; border-radius: 999px;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .28);
  transition: background .3s var(--gs-ease);
}
.gs-avatar:hover { background: rgba(255, 255, 255, .28); }
.gs-avatar__img {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, #D8B474, var(--gs-primary));
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px;
  font-family: var(--gs-sans); overflow: hidden;
}
.gs-avatar__img img { width: 100%; height: 100%; object-fit: cover; }
.gs-avatar__name { font-family: var(--gs-sans); font-size: 14px; color: #fff; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-avatar--dark .gs-avatar__name { color: var(--gs-dark); }

/* 下拉菜单 */
.gs-menu {
  position: absolute; right: 0; top: calc(100% + 12px); z-index: 11000;
  min-width: 210px; padding: 10px; border-radius: 16px;
  background: #fff; border: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 20px 45px rgba(0, 0, 0, .16);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .28s var(--gs-ease), transform .3s var(--gs-ease-out), visibility .28s;
}
.gs-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.gs-menu__hd { padding: 8px 12px 10px; border-bottom: 1px solid var(--gray-100, #F3F4F6); margin-bottom: 7px; }
.gs-menu__name { font-family: var(--gs-serif); font-size: 15.5px; color: var(--gs-dark); font-weight: 600; }
.gs-menu__role { font-family: var(--gs-sans); font-size: 12px; color: var(--gray-500, #6B7280); margin-top: 3px; }
.gs-menu__item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border-radius: 10px; cursor: pointer; border: none; background: none;
  font-family: var(--gs-sans); font-size: 14.5px; color: var(--gs-dark); text-align: left;
  transition: background .22s var(--gs-ease), color .22s var(--gs-ease);
}
.gs-menu__item:hover { background: #FDF2F4; color: var(--gs-primary); }
.gs-menu__item svg { width: 17px; height: 17px; opacity: .75; }
.gs-menu__item--out:hover { background: #FEF2F2; color: #DC2626; }
.gs-menu__badge { margin-left: auto; font-size: 12px; color: var(--gs-primary); font-weight: 600; }

/* ============================== 登录 / 注册弹窗 ============================== */
.gs-modal {
  position: fixed; inset: 0; z-index: 11500;
  display: grid; place-items: center; padding: 20px;
  background: rgba(17, 24, 39, .55);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .32s var(--gs-ease), visibility .32s;
}
.gs-modal.is-open { opacity: 1; visibility: visible; }
body.gs-lock { overflow: hidden; }

.gs-dialog {
  position: relative; width: min(94vw, 428px); overflow: hidden;
  border-radius: 22px; background: #fff;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .32);
  transform: translateY(18px) scale(.97);
  transition: transform .42s var(--gs-ease-out);
}
.gs-modal.is-open .gs-dialog { transform: none; }

/* 顶部祥云纹样 + 主色渐变条 */
.gs-dialog__top {
  position: relative; padding: 26px 30px 22px;
  background: linear-gradient(135deg, var(--gs-primary) 0%, var(--primary-dark, #122A28) 100%);
  color: #fff; overflow: hidden;
}
.gs-dialog__top::after {
  content: ''; position: absolute; right: -30px; top: -40px; width: 150px; height: 150px;
  border-radius: 50%; background: rgba(255, 255, 255, .12);
}
.gs-dialog__top::before {
  content: ''; position: absolute; left: -18px; bottom: -60px; width: 110px; height: 110px;
  border-radius: 50%; background: rgba(255, 255, 255, .08);
}
.gs-dialog__title { position: relative; font-family: var(--gs-serif); font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.gs-dialog__sub { position: relative; margin-top: 7px; font-family: var(--gs-sans); font-size: 13px; opacity: .86; }
.gs-dialog__close {
  position: absolute; right: 14px; top: 14px; width: 32px; height: 32px; z-index: 2;
  display: grid; place-items: center; border: none; cursor: pointer; border-radius: 50%;
  background: rgba(255, 255, 255, .18); color: #fff; font-size: 18px; line-height: 1;
  transition: background .25s var(--gs-ease), transform .3s var(--gs-ease-out);
}
.gs-dialog__close:hover { background: rgba(255, 255, 255, .34); transform: rotate(90deg); }

/* 标签页切换 */
.gs-tabs { display: flex; gap: 6px; padding: 18px 30px 0; }
.gs-tab {
  flex: 1; padding: 10px 0; cursor: pointer; border: none; background: none;
  font-family: var(--gs-sans); font-size: 15px; color: var(--gray-500, #6B7280);
  border-bottom: 2px solid transparent; transition: color .25s var(--gs-ease), border-color .25s var(--gs-ease);
}
.gs-tab.is-on { color: var(--gs-primary); font-weight: 600; border-color: var(--gs-primary); }

/* 表单 */
.gs-form { padding: 20px 30px 26px; }
.gs-field { margin-bottom: 15px; }
.gs-field__label { display: block; margin-bottom: 7px; font-family: var(--gs-sans); font-size: 13px; color: var(--gray-600, #4B5563); }
.gs-input {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid var(--gray-200, #E5E7EB); background: #FCFCFD;
  font-family: var(--gs-sans); font-size: 15px; color: var(--gs-dark); outline: none;
  transition: border-color .25s var(--gs-ease), box-shadow .25s var(--gs-ease), background .25s;
}
.gs-input:focus { border-color: var(--gs-primary); background: #fff; box-shadow: 0 0 0 4px rgba(181, 43, 67, .1); }
.gs-input::placeholder { color: var(--gray-400, #9CA3AF); }
.gs-error {
  display: none; margin: -6px 0 13px; padding: 9px 13px; border-radius: 10px;
  background: #FEF2F2; border: 1px solid #FECACA; color: #B91C1C;
  font-family: var(--gs-sans); font-size: 13px;
}
.gs-error.is-show { display: block; }
.gs-submit {
  width: 100%; padding: 13px 0; margin-top: 4px; border: none; cursor: pointer; border-radius: 12px;
  font-family: var(--gs-sans); font-size: 16px; font-weight: 600; color: #fff; letter-spacing: 2px;
  background: linear-gradient(135deg, var(--gs-primary), var(--primary-dark, #122A28));
  box-shadow: 0 8px 20px rgba(181, 43, 67, .28);
  transition: transform .28s var(--gs-ease-out), box-shadow .28s var(--gs-ease), filter .28s;
}
.gs-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(181, 43, 67, .34); }
.gs-submit:disabled { opacity: .7; cursor: default; transform: none; }
.gs-hint {
  margin-top: 15px; padding: 11px 14px; border-radius: 11px;
  background: #FBF7F1; border: 1px dashed rgba(139, 90, 43, .32);
  font-family: var(--gs-sans); font-size: 12.5px; line-height: 1.7; color: var(--gs-earth);
}
.gs-hint b { color: var(--gs-primary); }

@media (max-width: 520px) {
  .gs-dialog__top { padding: 22px 22px 18px; }
  .gs-tabs { padding: 15px 22px 0; }
  .gs-form { padding: 18px 22px 22px; }
  .gs-dialog__title { font-size: 19px; }
}