*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: #f5f3ec;
  --paper2: #efece3;
  --card: #fcfbf7;
  --ink: #232017;
  --ink2: #6f6a5d;
  --ink3: #a9a392;
  --line: rgba(40,34,20,0.09);
  --line2: rgba(40,34,20,0.18);
  --clay: #c15f3c;
  --clay-line: rgba(193,95,60,0.30);
  --clay-soft: rgba(193,95,60,0.09);
  --red: #b23a1c;
  --radius: 16px;
  --radius-sm: 11px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--paper); color: var(--ink); line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ===== Notice Bar ===== */
.notice-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 101;
  background: var(--clay-soft); border-bottom: 1px solid rgba(193,95,60,0.18);
  color: #8a3f24; padding: 10px 48px 10px 20px;
  font-size: 12.5px; cursor: pointer; display: none;
  text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notice-bar.show { display: block; }
.notice-bar .notice-label {
  display: inline-block; background: rgba(193,95,60,0.16); color: var(--clay);
  padding: 2px 7px; border-radius: 4px; font-size: 10px; margin-right: 8px;
  font-weight: 600; letter-spacing: 0; text-transform: uppercase;
}

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(245,243,236,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0 24px; height: 54px; display: flex; align-items: center; gap: 24px;
}
.nav.notice-active { top: 36px; }
.nav-logo { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: 0; white-space: nowrap; }
.nav-home { font-size: 12px; color: var(--ink3); margin-right: 4px; transition: color 0.15s; }
.nav-home:hover { color: var(--clay); }
.nav-links { display: flex; gap: 20px; font-size: 13px; }
.nav-links a { color: var(--ink2); transition: color 0.15s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--clay); }
.nav-right { margin-left: auto; font-size: 13px; display: flex; align-items: center; gap: 12px; }
.nav-right a { color: var(--ink2); cursor: pointer; }
.nav-right a:hover { color: var(--clay); }
.nav-action { border: 0; padding: 5px 0; background: transparent; color: var(--ink2); font: inherit; cursor: pointer; }
.nav-action:hover { color: var(--clay); }
.nav-user { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { background: var(--clay); color: #fff; font-size: 10px; padding: 1px 5px; border-radius: 8px; margin-left: 2px; }
.mobile-nav { display: none; }

/* ===== Main ===== */
.main {
  max-width: 680px; margin: 0 auto; padding: 78px 24px 60px;
}
.nav.notice-active + .main { padding-top: 114px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 8px 18px; border-radius: 40px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.15s; font-family: inherit;
  border: 1px solid var(--line2); background: var(--card); color: var(--ink);
}
.btn:hover { border-color: var(--clay); color: var(--clay); }
.btn-primary { background: var(--clay); color: #fff; border: 1px solid var(--clay); padding: 8px 18px; border-radius: 40px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; transition: all 0.15s; display: inline-block; }
.btn-primary:hover { background: #a94e2e; color: #fff; border-color: #a94e2e; }
.btn-ghost { background: transparent; color: var(--ink2); border: none; padding: 8px 16px; border-radius: 40px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; transition: all 0.15s; display: inline-block; }
.btn-ghost:hover { color: var(--clay); }
.btn-danger { background: transparent; color: var(--red); font-size: 12px; padding: 4px 10px; border: none; border-radius: 40px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.btn-danger:hover { background: rgba(178,58,28,0.07); }
.btn-sm { font-size: 11px; padding: 5px 12px; border: 1px solid var(--line2); background: var(--card); color: var(--ink2); border-radius: 40px; cursor: pointer; transition: all 0.15s; font-family: inherit; display: inline-block; }
.btn-sm:hover { border-color: var(--clay); color: var(--clay); }

/* ===== Page Header ===== */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.page-header h2 { font-family: 'Newsreader', serif; font-weight: 400; font-size: 26px; }

/* ===== Post Card ===== */
.post-card {
  padding: 20px 0; border-bottom: 1px solid var(--line);
  cursor: pointer; transition: padding-left 0.2s;
}
.post-card:hover { padding-left: 4px; }
.post-card:last-child { border-bottom: none; }
.post-card.pinned { background: var(--clay-soft); margin: 0 -14px; padding-left: 14px; padding-right: 14px; border-radius: var(--radius-sm); }
.post-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; font-size: 12px; color: var(--ink3); }
.post-author { color: var(--ink); font-weight: 500; }
.admin-badge { color: var(--clay); font-size: 10px; border: 1px solid var(--clay-line); padding: 0 4px; border-radius: 4px; margin-left: 2px; }
.post-vis { font-size: 10px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--line2); color: var(--ink3); }
.post-vis.public { color: #4c8a4f; border-color: rgba(76,138,79,0.4); }
.post-vis.private { color: var(--red); border-color: rgba(178,58,28,0.3); }
.post-vis.friends { color: #5a7a9a; border-color: rgba(90,122,154,0.4); }
.post-date { margin-left: auto; }
.post-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; color: var(--ink); }
.post-snippet { font-size: 13px; color: var(--ink2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post-footer { display: flex; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--ink3); }
.post-attach-thumbs { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.post-attach-thumbs img { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.post-attach-thumbs .file-tag { font-size: 11px; color: var(--ink2); padding: 4px 8px; background: var(--paper2); border-radius: 6px; border: 1px solid var(--line); }

/* ===== Post Detail ===== */
.post-detail { margin-bottom: 32px; }
.post-detail .post-title { font-family: 'Newsreader', serif; font-weight: 400; font-size: 28px; margin-bottom: 12px; }
.post-detail .post-meta { margin-bottom: 20px; }
.post-detail .post-content { font-size: 15px; line-height: 1.8; white-space: pre-wrap; word-break: break-word; margin-bottom: 20px; }
.post-detail .post-attachments { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.post-detail .post-attachments img { max-width: 200px; max-height: 200px; border-radius: 8px; border: 1px solid var(--line); cursor: pointer; }
.post-detail .post-attachments a { font-size: 13px; color: var(--ink2); padding: 8px 12px; border: 1px solid var(--line2); border-radius: 8px; display: inline-flex; align-items: center; gap: 4px; }
.post-detail .post-attachments a:hover { color: var(--clay); border-color: var(--clay); }
.post-actions { display: flex; gap: 8px; margin-bottom: 32px; }

/* ===== Visibility Selector ===== */
.vis-group { margin-bottom: 16px; }
.vis-group label { display: block; font-size: 11px; color: var(--ink3); margin-bottom: 6px; letter-spacing: 0; text-transform: uppercase; font-weight: 600; }
.vis-group select, .vis-group textarea, .vis-group input[type=text] {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line2); border-radius: var(--radius-sm);
  font-size: 14px; color: var(--ink); outline: none; font-family: inherit;
  background: var(--paper); transition: border-color 0.18s, background .18s;
}
.vis-group select:focus, .vis-group textarea:focus, .vis-group input[type=text]:focus { border-color: var(--clay); background: #fff; }
.vis-group textarea { min-height: 120px; resize: vertical; }
.vis-group .friend-check { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 13px; }
.vis-group .friend-check input[type=checkbox] { accent-color: var(--clay); }

/* ===== Comments ===== */
.comments-section { border-top: 1px solid var(--line); padding-top: 24px; }
.comments-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 20px; color: var(--ink); }
.comment { padding: 16px 0; border-bottom: 1px solid var(--line); }
.comment:last-child { border-bottom: none; }
.comment-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 12px; }
.comment-author { color: var(--ink); font-weight: 500; }
.comment-date { color: var(--ink3); margin-left: auto; }
.comment-content { font-size: 14px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.comment-attachments { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.comment-attachments img { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; border: 1px solid var(--line); cursor: pointer; }
.comment-attachments a { font-size: 11px; color: var(--ink2); }
.comment-actions { margin-top: 6px; }
.comment-form { margin-top: 20px; }
.comment-form textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line2); border-radius: var(--radius-sm); font-size: 14px; color: var(--ink); outline: none; font-family: inherit; resize: vertical; min-height: 80px; background: var(--paper); transition: border-color .18s, background .18s; }
.comment-form textarea:focus { border-color: var(--clay); background: #fff; }
.form-row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.form-row .file-hint { font-size: 11px; color: var(--ink3); }

/* ===== File input styling ===== */
input[type=file] { font-size: 12px; color: var(--ink2); }
.file-size-warn { font-size: 11px; color: var(--amber, #b07a28); margin-left: 8px; display: none; }

/* ===== Avatar ===== */
.avatar-xs { width: 24px; height: 24px; border-radius: 50%; background: var(--clay-soft); display: inline-flex; align-items: center; justify-content: center; font-size: 10px; color: var(--clay); overflow: hidden; flex-shrink: 0; vertical-align: middle; margin-right: 6px; }
.avatar-xs img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 32px; height: 32px; border-radius: 50%; background: var(--clay-soft); display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--clay); overflow: hidden; flex-shrink: 0; }
.avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.friend-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--clay-soft); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--clay); overflow: hidden; flex-shrink: 0; margin-right: 10px; position: relative; }
.friend-avatar img { width: 100%; height: 100%; object-fit: cover; }
.friend-badge { position: absolute; top: -4px; right: -4px; background: var(--clay); color: #fff; font-size: 10px; min-width: 16px; height: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 0 4px; font-weight: 600; }
.post-author-row { display: flex; align-items: center; gap: 8px; }
.chat-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--clay-soft); display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--clay); overflow: hidden; flex-shrink: 0; text-decoration: none; cursor: pointer; }
.chat-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-msg-row { display: flex; gap: 8px; align-items: flex-end; }
.chat-msg-row.mine { flex-direction: row-reverse; }
.chat-msg-row .chat-msg { max-width: 65%; }

/* ===== Friends ===== */
.friend-card { display: flex; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.friend-card:last-child { border-bottom: none; }
.friend-info { display: flex; flex-direction: column; }
.friend-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.friend-bio { font-size: 12px; color: var(--ink3); margin-top: 2px; }
.friend-actions { display: flex; gap: 6px; }

/* ===== Request List ===== */
.request-card { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.request-card:last-child { border-bottom: none; }
.request-info { font-size: 13px; }
.request-info .name { font-weight: 500; }
.request-info .msg { color: var(--ink2); margin-left: 8px; font-size: 12px; }

/* ===== Chat (Fullscreen) ===== */
.chat-messages-full { display: flex; flex-direction: column; gap: 8px; }
.chat-msg { max-width: 75%; padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.6; word-break: break-word; }
.chat-msg.mine { align-self: flex-end; background: var(--paper2); color: var(--ink); border-bottom-right-radius: 4px; }
.chat-msg.theirs { align-self: flex-start; background: var(--clay); color: #fff; border-bottom-left-radius: 4px; }
.chat-msg .time { font-size: 10px; opacity: 0.5; margin-top: 4px; text-align: right; }
.chat-msg .chat-text { white-space: pre-wrap; }
.chat-msg .chat-attach { margin-top: 4px; }
.chat-msg .chat-attach a { color: inherit; opacity: 0.9; }
.chat-file-btn { cursor: pointer; display: flex; align-items: center; padding: 4px; border-radius: 6px; transition: background 0.15s; }
.chat-file-btn:hover { background: var(--paper2); }
.chat-msg.sending { opacity: 0.8; }
.spinner { width: 14px; height: 14px; border: 2px solid var(--line2); border-top-color: var(--clay); border-radius: 50%; animation: spin 0.6s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Notifications ===== */
.notif-card { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; align-items: flex-start; gap: 12px; }
.notif-card:last-child { border-bottom: none; }
.notif-card.read { opacity: 0.5; }
.notif-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--clay); margin-top: 6px; flex-shrink: 0; }
.notif-card.read .notif-dot { background: transparent; }
.notif-body { flex: 1; font-size: 13px; }
.notif-time { font-size: 11px; color: var(--ink3); margin-top: 2px; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(35,32,23,0.34);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; backdrop-filter: blur(4px); padding: 24px;
}
.modal {
  background: var(--card); border: 1px solid var(--line2);
  border-radius: var(--radius); padding: 28px 24px; width: 100%; max-width: 500px;
  box-shadow: 0 20px 50px rgba(40,34,20,0.18); max-height: 85vh; overflow-y: auto;
}
.modal h3 { font-family: 'Newsreader', serif; font-weight: 400; font-size: 21px; margin-bottom: 20px; color: var(--ink); }
.modal label { display: block; font-size: 11px; color: var(--ink3); margin-bottom: 6px; letter-spacing: 0; text-transform: uppercase; font-weight: 600; }
.modal input, .modal textarea, .modal select {
  width: 100%; padding: 11px 13px; margin-bottom: 14px;
  background: var(--paper); border: 1px solid var(--line2);
  border-radius: var(--radius-sm); color: var(--ink); font-size: 14px; outline: none;
  transition: border-color 0.18s, background .18s; font-family: inherit; resize: vertical;
}
.modal input:focus, .modal textarea:focus, .modal select:focus { border-color: var(--clay); background: #fff; }
.modal textarea { min-height: 120px; }
.modal .actions { display: flex; gap: 9px; margin-top: 2px; }
.modal .actions button {
  flex: 1; padding: 11px 0; border-radius: 40px;
  font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all 0.15s;
}
.modal .error { color: var(--red); font-size: 12px; margin-bottom: 10px; display: none; }

/* ===== Tags ===== */
.tag {
  display: inline-block; padding: 3px 10px; margin: 2px 4px 2px 0;
  background: var(--paper2); border-radius: 40px; font-size: 11px; color: var(--ink2);
  cursor: pointer; transition: all 0.15s;
}
.tag:hover { background: var(--clay-soft); color: var(--clay); }
.tag.active { background: var(--clay-soft); color: var(--clay); }
.post-tags { margin-top: 8px; }

/* ===== Like ===== */
.btn-like { background: none; border: none; cursor: pointer; font-size: 13px; color: var(--ink3); padding: 2px 4px; transition: color 0.15s; display: inline-flex; align-items: center; gap: 3px; font-family: inherit; }
.btn-like:hover { color: var(--clay); }
.btn-like.liked { color: var(--clay); }

/* ===== Misc ===== */
.empty { text-align: center; color: var(--ink3); padding: 40px 0; font-size: 14px; font-family: 'Newsreader', serif; }
.forum-empty { min-height: 360px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 52px 24px; }
.forum-empty-index { min-width: 44px; height: 44px; padding: 0 8px; display: grid; place-items: center; border-radius: 7px; background: var(--ink); color: var(--card); font-family: 'Newsreader', serif; font-style: italic; font-size: 20px; margin-bottom: 18px; }
.forum-empty h3 { font-family: 'Newsreader', serif; font-size: 24px; font-weight: 400; color: var(--ink); }
.forum-empty p { max-width: 410px; margin-top: 7px; color: var(--ink2); font-family: 'Inter', sans-serif; font-size: 13px; }
.forum-empty > .btn, .forum-empty > .btn-primary { margin-top: 22px; border-radius: 8px; }
.forum-empty-actions { margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.forum-empty-actions .btn, .forum-empty-actions .btn-primary { border-radius: 8px; }
.forum-empty.error-state .forum-empty-index { background: var(--red); }
.inline-link { border: 0; padding: 0; background: transparent; color: var(--clay); font: inherit; cursor: pointer; }
.inline-link:hover { text-decoration: underline; }
.back-link { font-size: 13px; color: var(--ink2); margin-bottom: 20px; display: inline-block; }
.back-link:hover { color: var(--clay); }
.loading { text-align: center; color: var(--ink3); padding: 20px; font-size: 13px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.pagination button { padding: 7px 16px; border: 1px solid var(--line2); background: var(--card); border-radius: 40px; font-size: 12px; cursor: pointer; color: var(--ink2); font-family: inherit; }
.pagination button:hover { border-color: var(--clay); color: var(--clay); }
.pagination button:disabled { opacity: 0.3; cursor: default; }
.pagination span { font-size: 12px; color: var(--ink3); align-self: center; }

/* ===== Profile ===== */
.profile-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.profile-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--clay-soft); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--clay); overflow: hidden; }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-name { font-family: 'Newsreader', serif; font-size: 20px; font-weight: 400; }
.profile-bio { font-size: 13px; color: var(--ink2); margin-top: 2px; }

/* ===== Image modal ===== */
.img-modal { max-width: 85vw; max-height: 78vh; display: block; border-radius: 8px; object-fit: contain; }
.img-modal-overlay { position: fixed; inset: 0; background: rgba(35,32,23,0.72); display: flex; align-items: center; justify-content: center; z-index: 400; }

/* ===== Setting / Bot Management ===== */
.setting-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 20px;
  background: var(--card);
}
.setting-card h3 { font-family: 'Newsreader', serif; font-size: 19px; font-weight: 400; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--ink2); margin-bottom: 6px; }
.input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line2); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; color: var(--ink); background: var(--paper);
  box-sizing: border-box; transition: border-color .18s, background .18s;
}
.input:focus { outline: none; border-color: var(--clay); background: #fff; }
select.input { cursor: pointer; }
.setting-card .btn, .setting-actions .btn {
  display: inline-block; padding: 9px 20px; border: 1px solid var(--line2); border-radius: 40px;
  background: var(--card); color: var(--ink); font-size: 13px; font-family: inherit; cursor: pointer;
  transition: all .15s;
}
.setting-card .btn:hover, .setting-actions .btn:hover { border-color: var(--clay); color: var(--clay); background: var(--card); }
.setting-card .btn-primary, .setting-actions .btn-primary { background: var(--clay); color: #fff; border-color: var(--clay); }
.setting-card .btn-primary:hover, .setting-actions .btn-primary:hover { background: #a94e2e; color: #fff; }
.setting-card .btn-danger, .setting-actions .btn-danger { border-color: rgba(178,58,28,0.4); color: var(--red); background: transparent; }
.setting-card .btn-danger:hover, .setting-actions .btn-danger:hover { background: rgba(178,58,28,0.06); }
.setting-actions { display: flex; gap: 8px; margin-bottom: 20px; }
.token-grid { display: flex; gap: 16px; }
.token-item { flex: 1; text-align: center; padding: 14px; background: var(--clay-soft); border-radius: 12px; border: 1px solid var(--line); }
.token-num { font-family: 'Newsreader', serif; font-size: 26px; font-weight: 400; color: var(--ink); }
.token-label { font-size: 11px; color: var(--ink2); margin-top: 4px; }
.admin-bot-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.admin-bot-row:last-child { border-bottom: none; }
.admin-bot-main { min-width: 0; flex: 1; }
.admin-bot-meta { color: var(--ink3); font-size: 12px; margin-top: 4px; }
.admin-bot-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 8px; color: var(--ink2); font-size: 12px; }
.admin-bot-controls label { display: inline-flex; align-items: center; gap: 5px; }
.admin-bot-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.mini-input { width: auto; min-width: 70px; padding: 5px 8px; border: 1px solid var(--line2); border-radius: 8px; background: var(--paper); color: var(--ink); font: inherit; font-size: 12px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

@media (max-width: 640px) {
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px)); }
  body.chat-active { padding-bottom: 0; }
  .notice-bar { padding-left: 16px; padding-right: 16px; }
  .nav { height: 58px; padding: 0 16px; gap: 12px; }
  .nav.notice-active { top: 36px; }
  .nav-logo { font-size: 15px; }
  .nav-home { font-size: 11px; margin: 0; }
  .nav-links { display: none; }
  .nav-right { gap: 9px; min-width: 0; font-size: 12px; }
  .nav-user { max-width: 76px; }
  .main { width: 100%; padding: 82px 18px 92px; }
  .nav.notice-active + .main { padding-top: 118px; }
  .page-header { margin-bottom: 22px; gap: 12px; }
  .page-header h2 { font-size: 25px; }
  .page-header .btn, .page-header .btn-primary { padding: 7px 13px; border-radius: 8px; }
  .post-card { padding: 18px 0; }
  .post-card:hover { padding-left: 0; }
  .post-meta { gap: 7px; flex-wrap: wrap; }
  .post-date { margin-left: auto; }
  .post-snippet { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .post-detail .post-title { font-size: 25px; }
  .post-detail .post-attachments img { max-width: 100%; height: auto; }
  .form-row { align-items: flex-start; gap: 10px; flex-wrap: wrap; }
  .modal-overlay { padding: 12px; align-items: flex-end; }
  .modal { max-height: 88vh; padding: 24px 20px calc(20px + env(safe-area-inset-bottom, 0px)); border-radius: 8px 8px 0 0; }
  .forum-empty { min-height: 430px; padding: 46px 18px; }
  .setting-card { padding: 18px; border-radius: 8px; }
  .setting-actions { flex-wrap: wrap; }
  .token-grid { gap: 8px; }
  .token-item { padding: 11px 6px; border-radius: 8px; }
  .token-num { font-size: 22px; }
  .admin-bot-row { flex-direction: column; }
  .admin-bot-actions { justify-content: flex-start; }
  .mobile-nav {
    position: fixed; z-index: 220; left: 0; right: 0; bottom: 0;
    height: calc(64px + env(safe-area-inset-bottom, 0px));
    padding: 5px 8px env(safe-area-inset-bottom, 0px);
    display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
    background: rgba(252,251,247,.96); border-top: 1px solid var(--line2); backdrop-filter: blur(12px);
  }
  .mobile-nav a { position: relative; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: var(--ink3); font-size: 10px; }
  .mobile-nav a.active { color: var(--clay); }
  .mobile-nav a.active::before { content: ''; position: absolute; top: 0; width: 18px; height: 2px; background: var(--clay); }
  .mobile-nav-mark { font-size: 16px; line-height: 20px; color: inherit; }
  .mobile-nav .badge { position: absolute; top: 5px; left: calc(50% + 7px); min-width: 16px; height: 16px; padding: 0 4px; display: grid; place-items: center; }
  .mobile-compose .mobile-nav-mark { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--clay); color: #fff; font-size: 20px; line-height: 1; }
  .chat-active .mobile-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }