/* ══════════════════════════════════════════════════════════
   DEAD SIGNAL · 用户系统附加样式
   追加到 zombie-pages.css 末尾
   ══════════════════════════════════════════════════════════ */

/* ── 右上角固定登录按钮 ─────────────────────────────────── */
#ds-nav-guest,
#ds-nav-user {
  position: fixed;
  top: 1rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: .7rem;
  font: 12px Consolas, monospace;
  letter-spacing: 1px;
}

/* 未登录：醒目红色大按钮 */
.nav-auth-login-btn {
  background: var(--blood);
  color: #fff;
  border: 2px solid var(--blood-light);
  padding: 10px 24px;
  font: bold 13px Consolas, monospace;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(139,26,26,.7), 0 2px 8px rgba(0,0,0,.6);
  transition: background .15s, box-shadow .15s;
}
.nav-auth-login-btn:hover {
  background: var(--blood-light);
  box-shadow: 0 0 30px rgba(176,48,48,.95), 0 2px 12px rgba(0,0,0,.7);
}

/* 已登录：用户名浮条 */
#ds-nav-user {
  background: rgba(10,12,8,.92);
  border: 1px solid var(--scratch);
  border-top: 2px solid var(--blood);
  padding: .5rem 1.1rem;
  backdrop-filter: blur(4px);
}
.nav-auth-name { color: #b7d86b; }
#ds-nav-user a, #ds-nav-user button {
  background: none; border: none; padding: 0;
  color: #607050; cursor: pointer;
  font: 11px Consolas, monospace; letter-spacing: 1px; text-decoration: none;
}
#ds-nav-user a:hover, #ds-nav-user button:hover { color: var(--blood-light); }
#ds-nav-user .sep { color: var(--scratch); }

/* ── 弹窗遮罩 ───────────────────────────────────────────── */
.ds-overlay {
  position: fixed; inset: 0; z-index: 1200;
  background: rgba(0,0,0,.85);
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.ds-overlay.open { display: flex; }
.ds-modal {
  background: var(--fog);
  border: 1px solid var(--scratch);
  border-top: 3px solid var(--blood);
  width: 100%; max-width: 460px;
  padding: 2rem; position: relative;
  max-height: 90vh; overflow-y: auto;
}
.ds-modal-title {
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  font-size: 1.6rem; letter-spacing: 2px;
  color: var(--blood-light); margin-bottom: 1.2rem;
}
.ds-close {
  position: absolute; top: .8rem; right: .8rem;
  background: none; border: none;
  color: #607050; font: 18px Consolas, monospace; cursor: pointer; line-height: 1;
}
.ds-close:hover { color: var(--blood-light); }

/* ── 弹窗内 Tab ─────────────────────────────────────────── */
.ds-tabs { display: flex; border-bottom: 1px solid var(--scratch); margin-bottom: 1.2rem; }
.ds-tab {
  font: 11px Consolas, monospace; letter-spacing: 2px; text-transform: uppercase;
  padding: 7px 16px; cursor: pointer;
  color: #607050; border: none; background: transparent;
}
.ds-tab.active { color: #ffd0d0; background: var(--blood); }

/* ── 表单元素 ───────────────────────────────────────────── */
.ds-field { margin-bottom: 1rem; }
.ds-field label {
  display: block; font: 10px Consolas, monospace;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: #a8b58b; margin-bottom: 4px;
}
.ds-field input, .ds-field textarea {
  width: 100%; background: #0d1009;
  border: 1px solid var(--scratch);
  color: var(--bone); font: 13px Georgia, serif;
  padding: 8px 10px; outline: none;
}
.ds-field input:focus, .ds-field textarea:focus { border-color: var(--blood); }
.ds-field textarea { min-height: 70px; resize: vertical; }

/* ── 按钮 ───────────────────────────────────────────────── */
.ds-btn {
  font: 11px Consolas, monospace; letter-spacing: 2px;
  text-transform: uppercase; border: none; padding: 9px 20px; cursor: pointer;
}
.ds-btn-primary { background: var(--blood); color: #ffd0d0; }
.ds-btn-primary:hover { background: var(--blood-light); }
.ds-btn-ghost {
  background: transparent; border: 1px solid var(--scratch); color: #a8b58b;
}
.ds-btn-ghost:hover { border-color: var(--blood); color: #ffd0d0; }
.ds-link-btn {
  background: transparent;
  border: none;
  color: #7f9169;
  cursor: pointer;
  font: 11px Consolas, monospace;
  letter-spacing: 1px;
  margin-top: .65rem;
  padding: 0;
  text-align: left;
}
.ds-link-btn:hover { color: var(--blood-light); }

/* ── 消息提示 ───────────────────────────────────────────── */
.ds-msg {
  font: 11px Consolas, monospace; letter-spacing: 1px;
  padding: 6px 10px; margin-bottom: 10px; display: none;
}
.ds-msg.ok { background: rgba(122,154,42,.15); border-left: 2px solid #7a9a2a; color: #b7d86b; }
.ds-msg.err { background: rgba(139,26,26,.15); border-left: 2px solid var(--blood); color: #ff9292; }

/* ── 个人档案统计 ────────────────────────────────────────── */
.ds-stats { display: flex; gap: .75rem; margin-bottom: 1rem; }
.ds-stat {
  flex: 1; background: var(--mist);
  border: 1px solid var(--scratch); padding: .7rem; text-align: center;
}
.ds-stat-num { font: 18px Consolas, monospace; color: var(--blood-light); display: block; }
.ds-stat-label { font: 10px Consolas, monospace; color: #4a5a3a; letter-spacing: 1px; text-transform: uppercase; }

/* ── 评论区 ─────────────────────────────────────────────── */
.ds-comment-section {
  border-top: 2px solid var(--blood);
  margin-top: 2rem; padding-top: 1.5rem;
}
.ds-comment-form {
  background: var(--fog); border: 1px solid var(--scratch);
  border-left: 3px solid var(--blood); padding: 1.2rem; margin-bottom: 1.2rem;
}
.ds-login-hint {
  font: 12px Consolas, monospace; color: #4a5a3a;
  padding: .8rem 1rem; border: 1px dashed var(--scratch); margin-bottom: 1.2rem;
}
.ds-login-hint a { color: var(--blood-light); cursor: pointer; }
.ds-comment-item { border-bottom: 1px solid var(--scratch); padding: 1rem 0; }
.ds-comment-item:last-child { border-bottom: none; }
.ds-comment-meta {
  display: flex; gap: .6rem; align-items: center;
  flex-wrap: wrap; margin-bottom: .5rem;
}
.ds-comment-author { font: 12px Consolas, monospace; letter-spacing: 1px; color: var(--blood-light); }
.ds-comment-time { font: 11px Consolas, monospace; color: #4a5a3a; }
.ds-comment-badge {
  font: 10px Consolas, monospace;
  background: rgba(139,26,26,.2); border: 1px solid rgba(139,26,26,.4);
  color: #ff9292; padding: 1px 6px;
}
.ds-comment-text { font-size: 13px; line-height: 1.8; color: #8a9a7a; margin-bottom: .5rem; }
.ds-comment-actions { display: flex; gap: .6rem; align-items: center; }
.ds-like-btn {
  background: transparent; border: 1px solid var(--scratch);
  color: #607050; font: 10px Consolas, monospace;
  padding: 2px 10px; cursor: pointer; letter-spacing: 1px;
}
.ds-like-btn:hover { border-color: var(--blood); color: #ff9292; }
.ds-like-btn.liked { border-color: var(--blood); color: #ff9292; background: rgba(139,26,26,.1); }
.ds-del-btn {
  background: transparent; border: none;
  color: #3a4a2a; font: 10px Consolas, monospace; cursor: pointer; padding: 2px 6px;
}
.ds-del-btn:hover { color: var(--blood-light); }
.ds-empty { font: 12px Consolas, monospace; color: #3a4a2a; padding: 1rem 0; }
.ds-loading { font: 11px Consolas, monospace; color: #4a5a3a; padding: .5rem 0; }

@media(max-width:760px) {
  #ds-nav-guest, #ds-nav-user { top: .5rem; right: .5rem; }
  .nav-auth-login-btn { padding: 8px 14px; font-size: 11px; letter-spacing: 2px; }
}