/* 宇森 - 登录认证样式 */

/* ---- Nav bar auth area ---- */
#auth-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-btn {
  background: rgba(100, 200, 255, 0.15);
  border: 1px solid rgba(100, 200, 255, 0.35);
  color: #c8e6ff;
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.25s;
}
.auth-btn:hover {
  background: rgba(100, 200, 255, 0.25);
  border-color: rgba(100, 200, 255, 0.6);
  color: #fff;
}

.login-btn {}
.logout-btn {
  background: rgba(255, 100, 100, 0.12);
  border-color: rgba(255, 100, 100, 0.3);
  color: #fcc;
}
.logout-btn:hover {
  background: rgba(255, 100, 100, 0.22);
  border-color: rgba(255, 100, 100, 0.5);
  color: #fff;
}

.user-name {
  color: #a8e6cf;
  font-size: 13px;
  font-weight: 500;
}

/* ---- Login Modal ---- */
#login-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.login-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(10, 18, 35, 0.98));
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 16px;
  padding: 36px 32px;
  width: 360px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(100, 200, 255, 0.08);
}

.login-box h2 {
  margin: 0 0 4px;
  font-size: 22px;
  background: linear-gradient(90deg, #4af, #a8e6cf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-sub {
  margin: 0 0 24px;
  color: #6a8;
  font-size: 13px;
}

.login-box input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 8px;
  color: #e0e8f0;
  font-size: 14px;
  outline: none;
  transition: border 0.2s;
}
.login-box input:focus {
  border-color: rgba(100, 200, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.login-error {
  color: #f66;
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 4px;
}

.login-submit {
  width: 100%;
  padding: 11px;
  margin-top: 4px;
  background: linear-gradient(135deg, #2a6, #4af);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}
.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(68, 170, 255, 0.3);
}
.login-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-footer {
  margin: 16px 0 0;
  text-align: center;
  font-size: 12px;
  color: #557;
}
.login-footer a {
  color: #4af;
  text-decoration: none;
}
.login-footer a:hover {
  text-decoration: underline;
}

/* ==================================================
   公告页 · 大气版（卡片 + 弹窗）
   ================================================== */

/* ---- 页面头 ---- */
#panel-announce h1 {
  font-size: 44px;
  letter-spacing: 8px;
  margin-bottom: 10px;
  text-align: center;
}
#panel-announce .page-sub {
  text-align: center;
  font-size: 13px;
  letter-spacing: 5px;
  color: #6b8aa8;
  display: block;
  margin: 0 auto 36px;
  position: relative;
  padding: 0 32px;
  width: max-content;
}
#panel-announce .page-sub::before,
#panel-announce .page-sub::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #4af, transparent);
  opacity: .7;
}
#panel-announce .page-sub::before { right: 100%; }
#panel-announce .page-sub::after  { left: 100%; }

/* ---- 卡片列表 ---- */
.announce-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.announce-card {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 28, 48, 0.72), rgba(12, 18, 32, 0.72));
  border: 1px solid rgba(120, 140, 200, 0.14);
  border-left: 3px solid #a78bfa;
  border-radius: 12px;
  padding: 22px 28px 22px 26px;
  cursor: pointer;
  overflow: hidden;
  transition: transform .22s ease, border-color .22s, box-shadow .22s, background .22s;
  outline: none;
}
.announce-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at 0% 0%, rgba(167, 139, 250, 0.10), transparent 45%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
}
.announce-card:hover,
.announce-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 14px 38px -18px rgba(167, 139, 250, 0.55),
              0 0 0 1px rgba(167, 139, 250, 0.12);
}
.announce-card:hover::before,
.announce-card:focus-visible::before { opacity: 1; }

.announce-card.priority-important { border-left-color: #fbbf24; }
.announce-card.priority-important:hover,
.announce-card.priority-important:focus-visible {
  box-shadow: 0 14px 38px -18px rgba(251, 191, 36, 0.5),
              0 0 0 1px rgba(251, 191, 36, 0.14);
}
.announce-card.priority-urgent {
  border-left-color: #f87171;
  background: linear-gradient(135deg, rgba(42, 20, 30, 0.72), rgba(22, 12, 18, 0.72));
}
.announce-card.priority-urgent:hover,
.announce-card.priority-urgent:focus-visible {
  box-shadow: 0 14px 38px -18px rgba(248, 113, 113, 0.55),
              0 0 0 1px rgba(248, 113, 113, 0.18);
}

.announce-card .meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #6b7d92;
  letter-spacing: 1px;
  margin-bottom: 10px;
  position: relative;
}
.announce-card .date { font-variant-numeric: tabular-nums; }
.announce-card .dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: #4a5568;
}
.announce-card .badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 1.5px;
  border: 1px solid currentColor;
}
.announce-card .badge.normal    { color: #6b7d92; }
.announce-card .badge.important { color: #fbbf24; background: rgba(251, 191, 36, 0.08); }
.announce-card .badge.urgent    { color: #f87171; background: rgba(248, 113, 113, 0.10); }

.announce-card .title {
  font-size: 18px;
  font-weight: 600;
  color: #e8eef7;
  line-height: 1.55;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.announce-card .preview {
  font-size: 14px;
  color: #8b9bb2;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.announce-card .more {
  font-size: 13px;
  color: #a78bfa;
  letter-spacing: 1.5px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.announce-card:hover .more,
.announce-card:focus-visible .more { gap: 8px; }
.announce-card .more .arrow { transition: transform .2s; display: inline-block; }
.announce-card:hover .more .arrow,
.announce-card:focus-visible .more .arrow { transform: translateX(3px); }

.announce-empty {
  text-align: center;
  padding: 60px 20px;
  color: #556677;
  font-size: 15px;
}

/* ---- 弹窗 ---- */
.announce-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.announce-modal.open {
  display: flex;
  animation: annFade .2s ease;
}
@keyframes annFade { from { opacity: 0; } to { opacity: 1; } }

.announce-modal .backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 14, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
}
.announce-modal .dialog {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: calc(100vh - 80px);
  background: linear-gradient(160deg, #0e1626, #0a1020);
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: 16px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7),
              0 0 60px -20px rgba(167, 139, 250, 0.3);
  display: flex;
  flex-direction: column;
  animation: annPop .28s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  overflow: hidden;
}
@keyframes annPop {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
.announce-modal .head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 32px 20px;
  border-bottom: 1px solid rgba(120, 140, 200, 0.12);
  flex-shrink: 0;
  gap: 16px;
}
.announce-modal .head .title {
  font-size: 22px;
  font-weight: 600;
  color: #f0f4fb;
  line-height: 1.5;
  margin-bottom: 8px;
  padding-right: 8px;
}
.announce-modal .head .meta {
  font-size: 12px;
  color: #6b7d92;
  letter-spacing: 1.5px;
}
.announce-modal .close {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(120, 140, 200, 0.08);
  border: none;
  color: #8b9bb2;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .2s, color .2s;
}
.announce-modal .close:hover {
  background: rgba(167, 139, 250, 0.18);
  color: #a78bfa;
}
.announce-modal .body {
  padding: 24px 32px 32px;
  overflow-y: auto;
  font-size: 15px;
  line-height: 1.9;
  color: #c0cad9;
}
.announce-modal .body p { color: #c0cad9; font-size: 15px; margin-bottom: 12px; line-height: 1.9; }
.announce-modal .body p:last-child { margin-bottom: 0; }
.announce-modal .body strong { color: #e8eef7; }
.announce-modal .body a { color: #a78bfa; }
.announce-modal .body h1,
.announce-modal .body h2,
.announce-modal .body h3 { color: #e8eef7; margin: 18px 0 10px; }
.announce-modal .body ul,
.announce-modal .body ol { padding-left: 22px; margin-bottom: 12px; }
.announce-modal .body li { margin-bottom: 4px; }
.announce-modal .body code {
  background: rgba(120, 140, 200, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
  #panel-announce h1 { font-size: 34px; letter-spacing: 5px; }
  #panel-announce .page-sub { font-size: 12px; letter-spacing: 4px; margin-bottom: 28px; }
  .announce-card { padding: 18px 18px 18px 20px; }
  .announce-card .title { font-size: 16px; }
  .announce-card .preview { font-size: 13px; }
  .announce-modal { padding: 16px 12px; }
  .announce-modal .head { padding: 20px 20px 14px; }
  .announce-modal .head .title { font-size: 18px; }
  .announce-modal .body { padding: 18px 20px 24px; font-size: 14px; }
}