/* Forum Flarum-style — inherits vars from styles-v4.css */
:root{--f-accent:#1f6feb;--f-accent-hover:#195bc4;--f-sidebar:240px;--f-radius:10px;}
body[data-theme="light"]{--f-hero-bg:rgba(255,255,255,.92);--f-hero-text:var(--ink);--f-discussion-hover:rgba(0,0,0,.03);--f-badge-bg:rgba(0,0,0,.05);}
body[data-theme="dark"]{--f-hero-bg:rgba(16,20,28,.92);--f-hero-text:#e6edf7;--f-discussion-hover:rgba(255,255,255,.04);--f-badge-bg:rgba(255,255,255,.08);}

/* Layout */
.f-layout{display:flex;gap:0;max-width:1100px;margin:0 auto;padding:0 16px;}
.f-sidebar{width:var(--f-sidebar);flex-shrink:0;padding:20px 16px 20px 0;position:sticky;top:0;align-self:flex-start;max-height:100vh;overflow-y:auto;}
.f-main{flex:1;min-width:0;padding:20px 0;}
@media(max-width:768px){
  .f-layout{flex-direction:column;}
  .f-sidebar{width:100%;position:static;max-height:none;padding:12px 0;border-bottom:1px solid var(--stroke);}
  .f-sidebar .f-nav{display:flex;flex-wrap:wrap;gap:4px;}
  .f-sidebar .f-nav a{padding:6px 12px;}
}

/* Hero banner */
.f-hero{background:var(--f-hero-bg);color:var(--f-hero-text);text-align:center;padding:24px 20px;border:1px solid var(--stroke);border-radius:14px;max-width:1100px;margin:14px auto 0;backdrop-filter:blur(6px);}
.f-hero h2{font-size:1.4rem;margin:0 0 6px;font-weight:600;}
.f-hero p{margin:0;opacity:.9;font-size:.9rem;}
.f-hero .f-hero-close{position:absolute;right:16px;top:12px;background:none;border:none;color:var(--f-hero-text);font-size:20px;cursor:pointer;opacity:.7;}
.f-hero .f-hero-close:hover{opacity:1;}

/* New discussion button */
.f-btn-new{display:block;width:100%;padding:12px;background:var(--f-accent);color:#fff;border:none;border-radius:var(--f-radius);font-size:15px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none;margin-bottom:16px;transition:background .15s;}
.f-btn-new:hover{background:var(--f-accent-hover);color:#fff;}

/* Sidebar nav */
.f-nav{list-style:none;margin:0;padding:0;}
.f-nav a,.f-nav button{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:14px;border:none;background:none;cursor:pointer;transition:background .15s;}
.f-nav a:hover,.f-nav button:hover{background:var(--f-discussion-hover);}
.f-nav a.active{color:var(--f-accent);font-weight:600;}
.f-nav .f-nav-icon{width:16px;text-align:center;flex-shrink:0;}
.f-nav-divider{height:1px;background:var(--stroke);margin:10px 0;}
.f-tag-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0;}

/* Discussion list header */
.f-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px;}
.f-sort{padding:6px 12px;border:1px solid var(--stroke);border-radius:6px;background:var(--card);color:var(--ink);font-size:13px;cursor:pointer;}

/* Discussion list items */
.f-discussion{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--stroke);transition:background .1s;cursor:pointer;text-decoration:none;color:var(--ink);}
.f-discussion:first-child{border-top:1px solid var(--stroke);}
.f-discussion:hover{background:var(--f-discussion-hover);}
.f-discussion .avatar{flex-shrink:0;}
.f-disc-body{flex:1;min-width:0;}
.f-disc-title{font-weight:600;font-size:15px;margin:0 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.f-disc-title a{color:var(--ink);text-decoration:none;}
.f-disc-title a:hover{color:var(--f-accent);}
.f-disc-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.f-disc-excerpt{font-size:13px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.f-disc-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.f-disc-tags{display:flex;gap:4px;flex-wrap:wrap;}
.f-tag{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;color:#fff;white-space:nowrap;}
.f-reply-count{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--muted);min-width:50px;justify-content:flex-end;}
.f-reply-count svg{width:14px;height:14px;fill:var(--muted);}

/* Avatars */
.avatar{border-radius:50%;object-fit:cover;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.avatar-letter{color:#fff;font-weight:700;font-size:14px;line-height:1;}

/* Thread view */
.f-thread-hero{background:var(--f-hero-bg);color:var(--f-hero-text);padding:24px 20px;text-align:center;border:1px solid var(--stroke);border-radius:14px;max-width:900px;margin:14px auto 0;backdrop-filter:blur(6px);}
.f-thread-hero .f-disc-tags{justify-content:center;margin-bottom:8px;}
.f-thread-hero h1{font-size:1.5rem;margin:0;font-weight:600;}
.f-thread-back{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--f-hero-text);text-decoration:none;font-size:20px;}

/* Posts */
.f-post{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--stroke);}
.f-post-aside{flex-shrink:0;text-align:center;}
.f-post-body{flex:1;min-width:0;}
.f-post-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.f-post-author{font-weight:600;font-size:14px;color:var(--ink);}
.f-post-time{font-size:12px;color:var(--muted);}
.f-post-content{font-size:14px;line-height:1.7;color:var(--ink);word-break:break-word;}
.f-post-content a{color:var(--f-accent);text-decoration:underline;word-break:break-all;}
.f-post-content a:hover{opacity:.8;}

/* Scrubber (right sidebar in thread) */
.f-scrubber{position:sticky;top:20px;width:200px;flex-shrink:0;padding-left:20px;font-size:13px;color:var(--muted);}
.f-scrubber a{color:var(--f-accent);text-decoration:none;display:block;margin-bottom:8px;}
.f-scrubber .f-scrub-bar{width:3px;background:var(--f-accent);border-radius:2px;min-height:20px;margin:8px 0;}
@media(max-width:768px){.f-scrubber{display:none;}}

/* Reply composer (bottom bar) */
.f-composer{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--stroke);padding:12px 16px;display:flex;gap:12px;align-items:flex-start;z-index:50;}
.f-composer textarea{flex:1;padding:10px;border:1px solid var(--stroke);border-radius:var(--f-radius);background:var(--bg);color:var(--ink);font-size:14px;min-height:60px;resize:vertical;font-family:inherit;}
.f-composer textarea:focus{outline:none;border-color:var(--f-accent);}
.f-composer-actions{display:flex;flex-direction:column;gap:6px;}

/* Modals */
.f-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;align-items:center;justify-content:center;}
.f-modal-overlay.active{display:flex;}
.f-modal{background:var(--card);border-radius:12px;padding:32px;width:90%;max-width:400px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.3);}
.f-modal h2{text-align:center;margin:0 0 20px;font-size:1.3rem;}
.f-modal .f-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:22px;color:var(--muted);cursor:pointer;}
.f-modal .f-close:hover{color:var(--ink);}
.f-modal input[type="text"],.f-modal input[type="email"],.f-modal input[type="password"]{width:100%;padding:12px;margin-bottom:12px;border:1px solid var(--stroke);border-radius:var(--f-radius);background:var(--bg);color:var(--ink);font-size:14px;box-sizing:border-box;}
.f-modal input:focus{outline:none;border-color:var(--f-accent);}
.f-modal .f-btn-submit{width:100%;padding:12px;background:var(--f-accent);color:#fff;border:none;border-radius:var(--f-radius);font-size:15px;font-weight:600;cursor:pointer;margin-top:4px;}
.f-modal .f-btn-submit:hover{background:var(--f-accent-hover);}
.f-modal .f-btn-google{width:100%;padding:10px;background:#fff;color:#333;border:1px solid #ddd;border-radius:var(--f-radius);font-size:14px;cursor:pointer;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:500;}
.f-modal .f-btn-google:hover{background:#f5f5f5;}
.f-modal .f-btn-google svg{width:18px;height:18px;}
.f-modal .f-switch{text-align:center;margin-top:16px;font-size:13px;color:var(--muted);}
.f-modal .f-switch a{color:var(--f-accent);cursor:pointer;text-decoration:none;}
.f-modal .f-checkbox{display:flex;align-items:flex-start;gap:8px;font-size:13px;margin:8px 0 4px;color:var(--muted);}
.f-modal .f-checkbox a{color:var(--f-accent);}
.f-modal .f-error{color:#e74c3c;font-size:13px;margin-bottom:10px;text-align:center;}
.f-modal .f-divider{display:flex;align-items:center;gap:12px;margin:14px 0;color:var(--muted);font-size:12px;}
.f-modal .f-divider::before,.f-modal .f-divider::after{content:'';flex:1;height:1px;background:var(--stroke);}

/* Badges */
.f-badge-private{background:rgba(231,76,60,.12);color:#e74c3c;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;}
.f-badge-public{background:rgba(77,158,77,.12);color:var(--f-accent);padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;}

/* Admin */
.f-admin-card{background:var(--card);border:1px solid var(--stroke);border-radius:var(--f-radius);padding:20px;margin-bottom:16px;}
.f-admin-card h3{margin:0 0 12px;}
.f-color-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--stroke);}
.f-color-row:last-child{border-bottom:0;}
.f-color-input{width:36px;height:28px;border:none;cursor:pointer;border-radius:4px;}

/* Search */
.f-search{position:relative;}
.f-search input{padding:8px 12px 8px 32px;border:1px solid var(--stroke);border-radius:999px;background:var(--bg);color:var(--ink);font-size:13px;width:200px;transition:width .2s;}
.f-search input:focus{width:280px;outline:none;border-color:var(--f-accent);}
.f-search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:14px;height:14px;fill:var(--muted);}

/* Forms */
.f-form label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--ink);}
.f-form input,.f-form select,.f-form textarea{width:100%;padding:10px;border:1px solid var(--stroke);border-radius:var(--f-radius);background:var(--bg);color:var(--ink);font-size:14px;margin-bottom:12px;box-sizing:border-box;font-family:inherit;}
.f-form input:focus,.f-form select:focus,.f-form textarea:focus{outline:none;border-color:var(--f-accent);}
.f-form textarea{min-height:120px;resize:vertical;}

/* Footer */
.f-footer-license{text-align:center;padding:16px;font-size:12px;color:var(--muted);border-top:1px solid var(--stroke);margin-top:32px;}
.f-footer-license a{color:var(--f-accent);}

/* Empty states */
.f-empty{text-align:center;padding:40px 20px;color:var(--muted);}
.f-empty p{font-size:15px;}

/* User pill in header */
.f-user-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;color:var(--ink);}
.f-user-pill:hover{background:var(--f-discussion-hover);}

/* Responsive thread */
.f-thread-layout{display:flex;gap:0;max-width:900px;margin:0 auto;padding:0 16px;}
.f-thread-main{flex:1;min-width:0;}