/* ============================================================
   橙子的空间 · 好友页主题（friends.css）
   与动态页同一套 QQ 空间语言：星空横幅 + 白卡 + 三栏布局。
   仅好友页加载（friends.html 的 head 块引入），
   叠加在 blog.css / moment.css 之后，只新增组件不改骨架。
   ============================================================ */

/* ---------- 页面骨架：与动态页同宽同留白 ---------- */

body.page-friends main {
  max-width: 1400px;
  margin-top: 18px;
  padding: 0 16px 40px;
}

.frq-layout { align-items: start; }
.frq-main {
  min-width: 0;
  display: grid;
  gap: 26px;
}

/* 左侧菜单锚点跳转时，避开吸顶导航 */
.frq-sec { scroll-margin-top: 84px; }

/* ---------- 横幅：与动态页共用草原场景（_prairie.html + moment.css），
   行结构走 qz-nick-row / qz-me-row，高度与动态页完全一致 ---------- */

.frq-sub {
  margin: 0;
  font-size: 13px; line-height: 1.8;
  color: rgba(255, 255, 255, .92);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .35);
}

/* 三枚玻璃统计牌（同 qz-visit 的质感） */
.frq-stats { display: flex; gap: 10px; }
.frq-stat {
  min-width: 88px;
  padding: 9px 16px 8px;
  display: grid; justify-items: center; gap: 1px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .18);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.frq-stat b {
  font-family: var(--mono); font-size: 20px; line-height: 1.2;
  color: #ffd76e;
}
.frq-stat span {
  font-size: 11px; letter-spacing: .1em;
  color: rgba(255, 255, 255, .82);
}
.frq-stat--hot b { color: #ffe9a8; }
.frq-stat--hot { border-color: rgba(255, 215, 110, .45); }

/* ---------- 段落标题：图标牌 + 渐隐线（替代旧黑色粗分隔线） ---------- */

.frq-cap {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.frq-cap-ico {
  display: grid; place-items: center;
  width: 30px; height: 30px; flex: none;
  font-size: 15px; font-style: normal;
  background: var(--paper-3); border-radius: 9px;
  box-shadow: 0 1px 4px rgba(30, 70, 120, .10);
}
.frq-cap h2 {
  margin: 0;
  font-size: 16px; font-weight: 700; color: var(--ink);
}
.frq-cap-n {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  color: var(--muted); white-space: nowrap;
}
.frq-cap-n--hot { color: var(--like-red); font-weight: 700; }
.frq-cap::after {
  content: "";
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--rule-strong), transparent);
}

/* ---------- 申请行 / 好友瓷片：通用白卡 ---------- */

.frq-stack { display: grid; gap: 10px; }

.frq-req {
  display: flex; align-items: center; gap: 13px;
  background: var(--paper-3);
  border-radius: 14px;
  padding: 13px 16px;
  box-shadow: 0 1px 5px rgba(30, 70, 120, .08);
  transition: box-shadow .2s var(--ease-out), transform .2s var(--ease-out);
}
.frq-req:hover {
  box-shadow: 0 6px 20px rgba(30, 70, 120, .13);
  transform: translateY(-1px);
}
.frq-req--slim { padding: 10px 16px; }

.frq-avatar {
  width: 46px; height: 46px; flex: none;
  border-radius: 50%; object-fit: cover;
  border: 1.5px solid var(--rule);
}
.frq-req--slim .frq-avatar { width: 38px; height: 38px; }
span.frq-avatar {
  /* 无头像时按用户 id 取色相，每人一个稳定的专属色 */
  display: grid; place-items: center;
  background: var(--accent);
  background: hsl(var(--av-h, 199) 72% 52%);
  color: #fff; font-weight: 700; font-size: 18px;
}
.frq-req--slim span.frq-avatar { font-size: 15px; }

.frq-who { flex: 1; min-width: 0; display: grid; gap: 1px; }
.frq-who b {
  font-size: 15px; font-weight: 600;
  color: var(--nick-blue);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.frq-who small { font-size: 12px; color: var(--muted); }

.frq-flag {
  display: inline-block; margin-left: 4px; vertical-align: 2px;
  padding: 0 5px;
  font-size: 10px; letter-spacing: .05em;
  color: #fff;
  background: linear-gradient(135deg, #ffa94d, #ff7a3c);
  border-radius: 4px;
}

.frq-ops { display: flex; gap: 8px; flex: none; }
.frq-ops form, .frq-tile-op { margin: 0; }

/* ---------- 按钮：渐变主按钮 / 灰底安静按钮 ---------- */

.frq-btn {
  border: 0; cursor: pointer; font-family: inherit;
  padding: 7px 18px; border-radius: 999px;
  background: linear-gradient(135deg, #35c3f7, #0e9cd6);
  color: #fff; font-size: 13px; font-weight: 600;
  box-shadow: 0 2px 8px rgba(18, 183, 245, .30);
  transition: filter .15s, transform .15s, box-shadow .15s;
}
.frq-btn:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(18, 183, 245, .35);
}
.frq-btn:active { filter: brightness(.96); transform: translateY(0); }

.frq-btn--quiet {
  background: #f3f6fa; color: var(--ink-soft); box-shadow: none;
}
.frq-btn--quiet:hover {
  background: #e9f3fb; color: var(--accent-deep);
  filter: none; transform: none; box-shadow: none;
}

.frq-btn--mini { padding: 5px 12px; font-size: 12px; }

/* ---------- 好友瓷片网格 ---------- */

.frq-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
  gap: 10px;
}
.frq-tile {
  display: flex; align-items: center; gap: 11px;
  background: var(--paper-3);
  border-radius: 14px;
  padding: 12px 13px;
  box-shadow: 0 1px 5px rgba(30, 70, 120, .08);
  transition: box-shadow .2s var(--ease-out), transform .2s var(--ease-out);
}
.frq-tile:hover {
  box-shadow: 0 6px 20px rgba(30, 70, 120, .13);
  transform: translateY(-2px);
}
.frq-tile .frq-avatar { width: 44px; height: 44px; }
.frq-tile .frq-who b { font-size: 14.5px; }
.frq-tile-op { margin-left: auto; flex: none; }

/* 删除好友：平时只是灰字，悬停才显出警示红 */
.frq-x {
  border: 0; background: none; cursor: pointer; font-family: inherit;
  padding: 4px 9px; border-radius: 7px;
  font-size: 11.5px; color: var(--muted);
  transition: color .15s, background .15s;
}
.frq-x:hover { color: var(--danger); background: #fdeeee; }

/* 备注编辑：点「备注」后原地展开小表单 */
.frq-remark {
  display: flex; align-items: center; gap: 6px;
  margin: 0;
}
.frq-remark input {
  width: 130px; padding: 5px 9px;
  border: 1px solid var(--line, #d8e4f0); border-radius: 8px;
  font: inherit; font-size: 12px;
  background: #fff; color: inherit;
}
.frq-remark input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.frq-remark .frq-sbtn { padding: 5px 10px; font-size: 11.5px; }

/* ---------- 添加好友：@ 前缀输入条 ---------- */

.frq-add {
  display: flex; align-items: center; gap: 10px;
  background: var(--paper-3);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 1px 5px rgba(30, 70, 120, .08);
  margin: 0 0 14px;
}
.frq-at {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: none;
  border-radius: 10px;
  background: #e8f5fe; color: var(--accent-deep);
  font-family: var(--mono); font-size: 16px; font-weight: 700;
}
.frq-add input[type="text"] {
  flex: 1; min-width: 0;
  border: 0; background: #f3f6fa;
  border-radius: 10px;
  padding: 9px 14px;
  font: inherit; font-size: 14px; color: var(--ink);
}
.frq-add input[type="text"]::placeholder { color: var(--muted); }
.frq-add input[type="text"]:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
  background: #fff;
}
.frq-add-hint {
  margin: 0 2px 10px;
  font-size: 12.5px; color: var(--muted);
}

/* ---------- 空态 ---------- */

.frq-mini-empty {
  margin: 0;
  background: rgba(255, 255, 255, .65);
  border: 1px dashed var(--rule-strong);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px; color: var(--muted);
}
.frq-empty {
  display: grid; justify-items: center; gap: 8px;
  background: var(--paper-3);
  border-radius: 14px;
  padding: 36px 20px;
  box-shadow: 0 1px 5px rgba(30, 70, 120, .08);
  text-align: center;
}
.frq-empty-ico { font-size: 34px; line-height: 1; }
.frq-empty p {
  margin: 0; max-width: 26em;
  font-size: 13.5px; line-height: 1.8; color: var(--muted);
}

/* ---------- 右栏：数据卡 + 交朋友指南 ---------- */

.frq-side-card { padding: 14px 16px; }

.frq-howto { padding: 14px 16px; }
.frq-howto-cap {
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 6px;
  font-size: 13.5px; font-weight: 700; color: var(--ink);
}
.frq-howto-cap i { font-style: normal; }
.frq-howto ol {
  margin: 0; padding: 0; list-style: none;
  counter-reset: frq-how;
}
.frq-howto li {
  counter-increment: frq-how;
  position: relative;
  padding: 7px 0 7px 30px;
  font-size: 13px; line-height: 1.7; color: var(--ink-soft);
}
.frq-howto li + li { border-top: 1px dashed var(--rule); }
.frq-howto li::before {
  content: counter(frq-how);
  position: absolute; left: 2px; top: 10px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  background: #e8f5fe; color: var(--accent-deep);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  border-radius: 6px;
}
.frq-howto a {
  color: var(--accent-deep); font-weight: 600; text-decoration: none;
}
.frq-howto a:hover { text-decoration: underline; }

/* ---------- 响应式 ---------- */

/* 平板：三栏收单栏，左菜单变横排胶囊（与动态页一致） */
@media (max-width: 1020px) {
  .frq-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  body.page-friends main { padding: 10px 10px 24px; margin-top: 10px; }
  .frq-stats { width: 100%; }
  .frq-stat { flex: 1; min-width: 0; padding: 8px 6px 7px; }

  .frq-req { flex-wrap: wrap; }
  .frq-req .frq-who { flex: 1 1 calc(100% - 60px); }
  .frq-req .frq-ops { width: 100%; justify-content: flex-end; }
  /* 好友瓷片单行能放下（头像 + 名字 + 操作），不折行 */
  .frq-add { flex-wrap: wrap; }
  .frq-add input[type="text"] { flex: 1 1 calc(100% - 44px); order: 2; }
  .frq-add .frq-at { order: 1; }
  .frq-add .frq-btn { order: 3; flex: 1 1 100%; }
}

/* 减少动效：入场与悬停位移全部停用（内容照常可见） */
@media (prefers-reduced-motion: reduce) {
  .frq-req, .frq-tile, .frq-btn { transition: none; }
  .frq-req:hover, .frq-tile:hover, .frq-btn:hover { transform: none; }
}

/* 我的好友卡片：整卡可点，去对方的空间（删除按钮单独拦截点击） */
.frq-tile--link {
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.frq-tile--link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.frq-go {
  font-size: 12px; color: var(--accent-deep); white-space: nowrap;
  opacity: .7;
  transition: opacity .2s var(--ease-out);
}
.frq-tile--link:hover .frq-go { opacity: 1; }

/* ---------- 删除好友确认对话框（居中弹窗，替代原生 confirm） ---------- */

.cf-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(14, 54, 48, .38);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  animation: cf-fade .18s ease-out both;
}

.cf-card {
  width: 340px;
  max-width: 100%;
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 26px 26px 22px;
  box-shadow: 0 18px 48px rgba(13, 130, 105, .22);
  text-align: center;
  animation: cf-pop .26s cubic-bezier(.34, 1.56, .64, 1) both;
}

.cf-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, var(--paper-3));
  border: 1px solid color-mix(in srgb, var(--danger) 22%, var(--rule));
}

.cf-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.cf-text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 20px;
}

.cf-text b {
  color: var(--ink-soft);
}

.cf-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cf-actions button {
  font: inherit;
  font-size: 14px;
  padding: 10px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
}

.cf-cancel {
  background: var(--paper-2);
  color: var(--ink-soft);
  border: 1px solid var(--rule-strong);
}

.cf-cancel:hover {
  background: var(--rule);
}

.cf-confirm {
  background: var(--danger);
  color: #fff;
  border: 1px solid color-mix(in srgb, var(--danger) 70%, #000 10%);
  font-weight: 600;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--danger) 28%, transparent);
}

.cf-confirm:hover {
  background: color-mix(in srgb, var(--danger) 88%, #000);
  transform: translateY(-1px);
}

.cf-actions button:active {
  transform: scale(.97);
}

@keyframes cf-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes cf-pop {
  from { opacity: 0; transform: scale(.88) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cf-overlay, .cf-card { animation: none; }
}

/* ---------- 举报弹窗（复用 cf-* 骨架，加理由输入） ---------- */

.rp-card .cf-text { margin-bottom: 12px; }

.rp-reason {
  width: 100%;
  margin-bottom: 16px;
  padding: 9px 11px;
  border: 1px solid var(--rule-strong);
  border-radius: 9px;
  background: var(--paper);
  font: inherit;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  resize: vertical;
  box-sizing: border-box;
}

.rp-reason:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--danger) 45%, var(--rule));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 10%, transparent);
}

/* ---------- 左栏好友申请卡：紧凑竖排（头像 + 名字 + 操作按钮） ---------- */

.frq-side-sec {
  background: var(--paper-3);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 1px 5px rgba(30, 70, 120, .08);
  display: grid;
  gap: 8px;
}
.frq-side-cap {
  display: flex; align-items: center; gap: 6px;
  padding: 1px 3px 0;
}
.frq-side-cap i { font-style: normal; font-size: 14px; }
.frq-side-cap h2 {
  flex: 1; margin: 0;
  font-size: 13px; font-weight: 700; color: var(--ink);
}
.frq-side-n { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.frq-side-n--hot { color: #d4712e; font-weight: 700; }

.frq-sreq {
  display: grid; gap: 7px;
  padding: 8px 8px 9px;
  border: 1px solid var(--rule);
  border-radius: 10px;
}
.frq-sreq-top { display: flex; align-items: center; gap: 8px; min-width: 0; }
.frq-sreq-av {
  width: 30px; height: 30px; flex: none;
  border-radius: 50%; object-fit: cover;
  border: 1.5px solid var(--rule);
}
span.frq-sreq-av {
  display: grid; place-items: center;
  background: var(--accent);
  background: hsl(var(--av-h, 199) 72% 52%);
  color: #fff; font-weight: 700; font-size: 13px;
}
.frq-sreq-main { flex: 1; min-width: 0; display: grid; gap: 1px; }
.frq-sreq-main b {
  font-size: 13px; font-weight: 600; color: var(--nick-blue);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.frq-sreq-main small {
  font-size: 11px; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.frq-sreq-ops { display: flex; gap: 6px; }
.frq-sbtn {
  flex: 1;
  border: 0; border-radius: 7px;
  padding: 5.5px 0;
  font-family: inherit; font-size: 12px; font-weight: 600;
  background: var(--paper-2); color: var(--ink-soft);
  cursor: pointer;
  transition: filter .15s var(--ease-out);
}
.frq-sbtn:hover { filter: brightness(.94); }
.frq-sbtn:disabled { opacity: .55; cursor: default; }
.frq-sbtn--ok { background: var(--accent); color: #fff; }
.frq-sbtn--ok:hover { filter: brightness(.94); }
.frq-side-empty {
  margin: 0; padding: 2px 0 3px;
  font-size: 11.5px; color: var(--muted); text-align: center;
}

/* ---------- 好友资料卡弹窗（点好友卡片弹出） ---------- */

.frpc-card {
  position: relative;
  width: 320px;
  max-width: 100%;
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 30px 24px 22px;
  box-shadow: 0 18px 48px rgba(13, 130, 105, .22);
  text-align: center;
  animation: cf-pop .26s cubic-bezier(.34, 1.56, .64, 1) both;
}

/* 右上角关闭叉 */
.frpc-x {
  position: absolute; top: 10px; right: 12px;
  width: 28px; height: 28px;
  border: 0; border-radius: 50%;
  background: none; cursor: pointer;
  font-size: 18px; line-height: 1; color: var(--muted);
  transition: background .15s, color .15s;
}
.frpc-x:hover { background: var(--paper-2); color: var(--ink); }

.frpc-head { display: grid; justify-items: center; gap: 4px; }

.frpc-avatar {
  width: 72px; height: 72px;
  border-radius: 50%; object-fit: cover;
  border: 2px solid var(--rule);
  box-shadow: 0 4px 14px rgba(30, 70, 120, .16);
}
span.frpc-avatar {
  display: grid; place-items: center;
  background: var(--accent);
  background: hsl(var(--av-h, 199) 72% 52%);
  color: #fff; font-weight: 700; font-size: 28px;
}

.frpc-name {
  margin: 8px 0 0;
  font-size: 17px; font-weight: 700; color: var(--nick-blue);
}
.frpc-sub { margin: 0; font-size: 12px; color: var(--muted); }

/* 动态数统计牌（与横幅 frq-stat 同语言，纸面版） */
.frpc-stats {
  display: flex; justify-content: center;
  margin: 14px 0 12px;
}
.frpc-stat {
  min-width: 96px;
  padding: 8px 18px 7px;
  display: grid; justify-items: center; gap: 1px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px solid var(--rule);
}
.frpc-stat b {
  font-family: var(--mono); font-size: 20px; line-height: 1.2;
  color: var(--accent-deep);
}
.frpc-stat span { font-size: 11px; letter-spacing: .1em; color: var(--muted); }

/* 备注一行（未编辑态） */
.frpc-remark { margin-bottom: 14px; }
.frpc-remark-line {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin: 0;
  font-size: 12.5px; color: var(--muted);
}
.frpc-remark .frq-remark { justify-content: center; }

.frpc-actions {
  display: grid; gap: 8px;
}
.frpc-actions .frq-btn { justify-self: center; padding: 8px 26px; }
.frpc-remove { justify-self: center; }
.frpc-remove:hover { text-decoration: underline; }