/* ============================================================
   PRISM X · 管理员页面样式（基于 style.css 之上）
   ============================================================ */

body.admin-body { min-height: 100vh; }

.admin-wrap {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  padding: 110px 24px 80px;
}

/* ---------- 登录 ---------- */
.login-card {
  max-width: 420px;
  margin: 12vh auto 0;
  background: linear-gradient(180deg, rgba(18, 18, 31, 0.8), rgba(13, 13, 23, 0.6));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 40px;
  backdrop-filter: blur(10px);
  text-align: center;
}
.login-card .brand-mark { width: 44px; height: 44px; margin-bottom: 18px; }
.login-card h1 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.login-card .sub { font-size: 13px; color: var(--text-faint); margin-bottom: 30px; letter-spacing: 0.1em; }
.field { text-align: left; margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 7px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: rgba(6, 6, 10, 0.7);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 11px 14px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--violet-500);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.field textarea { resize: vertical; min-height: 70px; line-height: 1.7; }
.login-error {
  color: #f87171;
  font-size: 13px;
  min-height: 20px;
  margin-bottom: 10px;
}
.btn-block { width: 100%; justify-content: center; }
.login-hint { margin-top: 22px; font-size: 12px; color: var(--text-faint); line-height: 1.8; }
.login-hint code {
  font-family: var(--font-mono);
  color: var(--violet-300);
  background: rgba(139, 92, 246, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ---------- 控制台 ---------- */
.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}
.admin-head h1 {
  font-size: 26px;
  font-weight: 600;
}
.admin-head h1 span {
  font-family: var(--font-mono);
  display: block;
  font-size: 12px;
  color: var(--violet-400);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-danger { border-color: rgba(248, 113, 113, 0.4); color: #f87171; }
.btn-danger:hover { border-color: #f87171; background: rgba(248, 113, 113, 0.08); }

.admin-tip {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--violet-500);
  background: rgba(139, 92, 246, 0.05);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 34px;
}
.admin-tip b { color: var(--violet-300); }

.acct-editor {
  background: linear-gradient(180deg, rgba(18, 18, 31, 0.7), rgba(13, 13, 23, 0.5));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 22px;
}
.acct-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  gap: 12px;
}
.acct-editor-head h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--violet-300);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.editor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 18px;
}
.editor-grid .span-3 { grid-column: 1 / -1; }
.editor-grid .span-2 { grid-column: span 2; }

.save-bar {
  position: sticky;
  bottom: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  z-index: 5;
}
.save-bar .btn { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(18, 18, 31, 0.95);
  border: 1px solid var(--violet-500);
  color: var(--violet-300);
  font-size: 14px;
  padding: 12px 26px;
  border-radius: 100px;
  opacity: 0;
  transition: transform 0.35s, opacity 0.35s;
  z-index: 100;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

.hidden { display: none !important; }

@media (max-width: 760px) {
  .editor-grid { grid-template-columns: 1fr; }
  .editor-grid .span-2, .editor-grid .span-3 { grid-column: 1; }
  .admin-wrap { padding: 96px 18px 60px; }
  .login-card { max-width: 100%; margin: 8vh 16px 0; padding: 36px 28px; }
  .admin-head { flex-direction: column; align-items: flex-start; }
  .admin-head h1 { font-size: 22px; }
  .acct-editor { padding: 20px 16px; }
  .acct-editor-head { flex-direction: column; align-items: flex-start; }
  .save-bar { bottom: 10px; }
  .btn-sm { font-size: 12px; padding: 8px 14px; }
}

@media (max-width: 480px) {
  .admin-wrap { padding: 88px 12px 48px; }
  .login-card { padding: 28px 18px; border-radius: 12px; }
  .login-card h1 { font-size: 18px; }
  .login-card .sub { font-size: 12px; }
  .login-card .brand-mark { width: 36px; height: 36px; }
  .admin-head h1 { font-size: 20px; }
  .admin-actions { width: 100%; }
  .admin-actions .btn { flex: 1; text-align: center; }
  .admin-tip { padding: 14px 16px; font-size: 12px; }
  .acct-editor { padding: 16px 12px; border-radius: 12px; margin-bottom: 16px; }
  .acct-editor-head h2 { font-size: 14px; }
  .field input, .field textarea, .field select { font-size: 13px; padding: 10px 12px; }
  .field label { font-size: 11px; }
  .toast { font-size: 12px; padding: 10px 20px; }
}