/* tox.gr — style.css v5.0 (clean rebuild) */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root{
  --bg:#F7F7FA;--bg-elevated:#FFFFFF;--sidebar-bg:#EFEFF5;--input-bg:#E8E8F0;
  --border:rgba(0,0,0,0.07);--text:#18181E;--text-muted:#6B6B80;--text-subtle:#A0A0B8;
  --accent:#5B5BD6;--accent-soft:rgba(91,91,214,0.10);--user-color:#2563EB;--agent-color:#7C3AED;
  --danger:#DC2626;--success:#16A34A;--online:#22C55E;
  --gradient:linear-gradient(135deg,#5B5BD6,#9333EA);
  --shadow-sm:0 1px 4px rgba(0,0,0,0.06);--shadow-md:0 8px 32px rgba(0,0,0,0.10);--shadow-lg:0 20px 60px rgba(0,0,0,0.14);
  --radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-pill:999px;
  --ease:cubic-bezier(0.4,0,0.2,1);--btm-bar:60px
}
[data-theme="dark"]{
  --bg:#0D0D11;--bg-elevated:#16161C;--sidebar-bg:#111117;--input-bg:#1E1E28;
  --border:rgba(255,255,255,0.06);--text:#E2E2EF;--text-muted:#7070A0;--text-subtle:#45455A;
  --accent:#8280F0;--accent-soft:rgba(130,128,240,0.12);--user-color:#7BAFF8;--agent-color:#B07EF8;
  --gradient:linear-gradient(135deg,#8280F0,#C084FC);
  --shadow-sm:0 1px 4px rgba(0,0,0,0.3);--shadow-md:0 8px 32px rgba(0,0,0,0.4);--shadow-lg:0 20px 60px rgba(0,0,0,0.5)
}

/* ── RESET ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:'Outfit',system-ui,-apple-system,sans-serif;font-size:15px;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}
.hidden{display:none !important}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(0.96)}to{opacity:1;transform:scale(1)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── OVERLAY / MODALS ───────────────────────────────────────── */
.overlay{position:fixed;inset:0;background:rgba(10,10,18,0.65);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn 0.2s var(--ease)}
.modal-card{position:relative;width:100%;max-width:400px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:44px 40px 36px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px;animation:scaleIn 0.22s var(--ease)}
.modal-close-btn{position:absolute;top:16px;right:16px;background:var(--input-bg);border:none;color:var(--text-muted);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background 0.15s;cursor:pointer;z-index:1}
.modal-close-btn:hover{background:var(--border);color:var(--text)}
/* Both old and new naming for modal brand */
.modal-brand,.modal-card-brand{font-size:26px;font-weight:700;letter-spacing:3px;text-align:center;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.modal-subtitle,.modal-card-subtitle{font-size:12px;color:var(--text-subtle);text-align:center;margin-top:-8px}
.modal-card h2{font-size:19px;font-weight:600;text-align:center}

/* ── AUTH FORM ──────────────────────────────────────────────── */
.auth-fields{display:flex;flex-direction:column;gap:11px}
.auth-fields input,.auth-field-input{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:15px;outline:none;transition:border-color 0.18s,box-shadow 0.18s}
.auth-fields input:focus,.auth-field-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.auth-fields input::placeholder,.auth-field-input::placeholder{color:var(--text-subtle)}
.auth-error{font-size:13px;text-align:center;padding:8px 14px;border-radius:var(--radius-sm)}
#auth-submit-btn{width:100%;padding:12px;background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:opacity 0.18s,transform 0.15s}
#auth-submit-btn:hover{opacity:0.88;transform:translateY(-1px)}
#auth-submit-btn:disabled{opacity:0.45;cursor:not-allowed;transform:none}
.toggle-text{font-size:13px;color:var(--text-muted);text-align:center}
#toggle-auth-link{color:var(--accent);cursor:pointer;font-weight:500}
.skip-note{font-size:12px;color:var(--text-subtle);text-align:center}
#skip-auth-link{color:var(--text-muted);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.auth-link-inline{color:var(--accent);cursor:pointer;font-weight:500}
.auth-link-inline:hover{text-decoration:underline}

/* ── APP LAYOUT ─────────────────────────────────────────────── */
.app-layout{display:flex;width:100vw;height:100vh;height:100dvh;overflow:hidden}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar{width:220px;min-width:220px;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between;padding:20px 12px;overflow:hidden}
.sidebar-top{display:flex;flex-direction:column;gap:10px;flex:1;overflow:hidden}
.sidebar-brand-row{display:flex;align-items:center;gap:8px;padding:2px 4px}
.sidebar-brand{font-size:19px;font-weight:700;letter-spacing:2px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.account-badge{display:flex;align-items:center;gap:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px}
.account-avatar{width:28px;height:28px;min-width:28px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600}
.account-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;overflow:hidden}
.clickable-avatar{cursor:pointer;transition:opacity 0.15s}
.clickable-avatar:hover{opacity:0.8}
.account-name{font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.logout-btn{background:transparent;border:none;color:var(--text-subtle);display:flex;align-items:center;padding:4px;border-radius:4px;transition:color 0.15s;cursor:pointer}
.logout-btn:hover{color:var(--danger)}
.guest-badge{display:flex;align-items:center;justify-content:space-between;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;gap:8px}
.guest-label{font-size:13px;color:var(--text-muted)}
.signin-pill{background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-pill);padding:5px 12px;font-size:12px;font-weight:600;transition:opacity 0.15s;cursor:pointer}
.signin-pill:hover{opacity:0.88}
.sidebar-hera-section{display:flex;align-items:center;gap:10px;padding:10px;background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius-sm);transition:background 0.15s,transform 0.15s,box-shadow 0.15s;cursor:pointer}
.sidebar-hera-section:hover{opacity:0.85;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
[data-theme="dark"] .sidebar-hera-section{background:var(--bg-elevated);border-color:var(--accent-soft)}
[data-theme="dark"] .sidebar-hera-section:hover{background:var(--input-bg);border-color:var(--accent)}
.sidebar-hera-orb{width:30px;height:30px;min-width:30px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;box-shadow:0 4px 12px rgba(91,91,214,0.25)}
.sidebar-hera-info{display:flex;flex-direction:column}
.sidebar-hera-name{font-size:13px;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sidebar-hera-sub{font-size:10px;color:var(--text-subtle)}
.new-chat-btn{display:flex;align-items:center;gap:8px;width:100%;padding:9px 12px;background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:border-color 0.15s,color 0.15s}
.new-chat-btn:hover{border-color:var(--accent);color:var(--accent)}
.sessions-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1;min-height:0}
.sessions-list::-webkit-scrollbar{width:3px}
.sessions-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}
.sessions-note{font-size:12px;color:var(--text-subtle);padding:8px 4px;line-height:1.5}
/* session items — keep overflow:hidden on the button, add flex via inner span */
.session-item{display:flex;align-items:center;gap:4px;width:100%;padding:7px 10px;text-align:left;background:transparent;border:none;border-radius:var(--radius-sm);font-size:12px;color:var(--text-muted);transition:background 0.15s,color 0.15s;cursor:pointer}
.session-item:hover{background:var(--input-bg);color:var(--text)}
.session-item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}
.session-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;pointer-events:none}
.session-del{background:transparent;border:none;color:transparent;font-size:11px;cursor:pointer;padding:2px 5px;border-radius:3px;flex-shrink:0;transition:color 0.15s,background 0.15s}
.session-item:hover .session-del{color:var(--text-subtle)}
.session-del:hover{color:var(--danger)!important;background:rgba(220,38,38,0.08)}
.sidebar-footer-area{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--border)}
.theme-btn{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;transition:background 0.15s;cursor:pointer}
.theme-btn:hover{background:var(--input-bg);color:var(--text)}
.sidebar-version{font-size:11px;color:var(--text-subtle);text-align:center;font-weight:600;letter-spacing:1px}

/* ── MAIN AREA ──────────────────────────────────────────────── */
.chat-main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}

/* ── DESKTOP TABS ───────────────────────────────────────────── */
.main-tabs{display:flex;gap:2px;padding:10px 12px 0;background:var(--bg);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center}
.tab-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border:none;background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;border-radius:var(--radius-sm) var(--radius-sm) 0 0;cursor:pointer;transition:color 0.15s,background 0.15s;border-bottom:2px solid transparent;margin-bottom:-1px;position:relative}
.tab-btn:hover{color:var(--text);background:var(--input-bg)}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-soft)}
.tab-badge{background:var(--danger);color:#fff;border-radius:var(--radius-pill);font-size:10px;font-weight:700;padding:1px 6px;min-width:18px;text-align:center;margin-left:2px}
#settings-gear-btn{margin-left:auto;background:transparent;border:none;color:var(--text-muted);padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color 0.2s,background 0.2s,transform 0.3s var(--ease);flex-shrink:0}
#settings-gear-btn:hover{color:var(--text);background:var(--input-bg);transform:rotate(45deg)}

/* ── TAB SECTIONS ───────────────────────────────────────────── */
.tab-section{flex:1;display:flex;flex-direction:column;overflow:hidden;animation:fadeIn 0.2s var(--ease)}

/* ── FEED ───────────────────────────────────────────────────── */
.feed-scroll-area{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px;display:flex;flex-direction:column;gap:14px;max-width:620px;width:100%;margin:0 auto}
.feed-scroll-area::-webkit-scrollbar{width:4px}
.feed-scroll-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}
.create-post-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm)}
.create-post-header{display:flex;align-items:center;gap:10px}
.post-type-select{flex:1;padding:6px 10px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--bg);color:var(--text);font-size:12px;font-weight:500;outline:none;cursor:pointer}
.post-textarea{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;resize:none;outline:none;transition:border-color 0.15s;min-height:60px}
.post-textarea:focus{border-color:var(--accent)}
.post-textarea::placeholder{color:var(--text-subtle)}
.post-media-preview{position:relative;border-radius:var(--radius-sm);overflow:hidden;max-height:200px}
.post-media-preview img{width:100%;object-fit:cover;display:block}
.clear-media-btn{position:absolute;top:8px;right:8px;background:rgba(0,0,0,0.6);border:none;color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px}
.create-post-footer{display:flex;align-items:center;gap:10px}
/* media icon button (HTML uses media-icon-btn) */
.media-icon-btn,.media-btn{display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;padding:7px;border-radius:var(--radius-sm);background:transparent;border:none;transition:color 0.15s,background 0.15s}
.media-icon-btn:hover,.media-btn:hover{color:var(--accent);background:var(--accent-soft)}
.gif-icon-btn{background:var(--input-bg);border:1.5px solid var(--border);color:var(--text-muted);border-radius:var(--radius-sm);padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer;flex-shrink:0;transition:border-color 0.15s,color 0.15s;height:36px;display:flex;align-items:center}
.gif-icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.post-limit-info{flex:1;font-size:11px;color:var(--text-subtle);text-align:center}
.publish-btn{background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-pill);padding:8px 20px;font-size:13px;font-weight:600;transition:opacity 0.15s;cursor:pointer;white-space:nowrap}
.publish-btn:hover{opacity:0.88}
.publish-btn:disabled{opacity:0.4;cursor:not-allowed}
.feed-notice{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--text-muted)}
.feed-empty{text-align:center;padding:48px 24px;color:var(--text-muted)}
.feed-empty-icon{font-size:40px;margin-bottom:12px}
.feed-empty-sub{font-size:13px;color:var(--text-subtle);margin-top:4px}
.empty-note{font-size:13px;color:var(--text-subtle);text-align:center;padding:24px 16px}
.feed-loading{display:flex;justify-content:center;padding:24px}
.loading-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 0.7s linear infinite}
.load-more-btn{display:block;width:100%;max-width:300px;margin:4px auto 12px;padding:10px 20px;background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:var(--radius-pill);color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:border-color 0.15s,color 0.15s}
.load-more-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ── POST CARDS ─────────────────────────────────────────────── */
.post-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm);animation:slideUp 0.2s var(--ease)}
.post-header{display:flex;align-items:center;gap:10px}
.post-avatar{width:36px;height:36px;min-width:36px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600;cursor:pointer;position:relative}
.post-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;overflow:hidden}
.online-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;background:var(--online);border-radius:50%;border:2px solid var(--bg-elevated);z-index:1}
.post-meta{flex:1;min-width:0}
/* Both post-author (app.js) and post-username (old CSS) */
.post-author,.post-username{font-size:13px;font-weight:600;color:var(--text)}
.post-time{font-size:11px;color:var(--text-subtle)}
.post-content{font-size:14px;line-height:1.65;color:var(--text);white-space:pre-wrap;word-break:break-word}
.post-media{border-radius:var(--radius-sm);overflow:hidden;cursor:pointer}
.post-media img{width:100%;display:block;transition:opacity 0.15s}
.post-media img:hover{opacity:0.9}
.post-footer{display:flex;align-items:center;gap:4px;padding-top:8px;border-top:1px solid var(--border)}
/* post-like-btn and post-comment-toggle (app.js) + post-action-btn (old CSS) */
.post-action-btn,.post-like-btn,.post-comment-toggle{display:inline-flex;align-items:center;gap:5px;background:transparent;border:none;color:var(--text-muted);font-size:12px;font-weight:500;padding:6px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:color 0.15s,background 0.15s}
.post-action-btn:hover,.post-like-btn:hover,.post-comment-toggle:hover{color:var(--accent);background:var(--accent-soft)}
.post-like-btn.liked,.post-action-btn.liked{color:var(--danger)}
.post-delete-btn{background:transparent;border:none;color:var(--text-subtle);font-size:15px;cursor:pointer;padding:4px 6px;border-radius:4px;margin-left:auto;transition:color 0.15s}
.post-delete-btn:hover{color:var(--danger)}
.post-comments{display:flex;flex-direction:column;gap:8px;padding-top:4px}

/* ── COMMENTS ───────────────────────────────────────────────── */
/* Both cmt-* (app.js) and comment-* (old CSS) naming */
.comment-input-row,.cmt-input-row{display:flex;gap:8px;align-items:center}
.comment-input,.cmt-input{flex:1;padding:7px 12px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--bg);color:var(--text);font-size:13px;outline:none;transition:border-color 0.15s}
.comment-input:focus,.cmt-input:focus{border-color:var(--accent)}
.comment-input::placeholder,.cmt-input::placeholder{color:var(--text-subtle)}
.comment-send-btn,.cmt-send-btn{background:var(--gradient);border:none;color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;font-size:14px;transition:opacity 0.15s}
.comment-send-btn:hover,.cmt-send-btn:hover{opacity:0.88}
.comment{display:flex;gap:8px;animation:slideUp 0.15s var(--ease)}
.comment-body,.comment>div:last-child{background:var(--input-bg);border-radius:var(--radius-sm);padding:8px 12px;flex:1}
.comment-author,.cmt-author{font-size:11px;font-weight:600;color:var(--text-muted);margin-bottom:2px}
.comment-text,.cmt-text{font-size:13px;color:var(--text);line-height:1.5}
.show-more-comments,.show-more-cmt{background:transparent;border:none;color:var(--accent);font-size:12px;font-weight:500;cursor:pointer;padding:2px 0}
.show-more-comments:hover,.show-more-cmt:hover{text-decoration:underline}

/* ── HRA CHAT ───────────────────────────────────────────────── */
.greeting{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:40px 24px 180px;text-align:center;animation:fadeIn 0.4s var(--ease)}
.greeting-orb{width:60px;height:60px;border-radius:50%;background:var(--gradient);color:#fff;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 28px rgba(91,91,214,0.28)}
.greeting-title{font-size:26px;font-weight:600;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;max-width:440px;line-height:1.25}
.greeting-sub{font-size:14px;color:var(--text-muted);max-width:340px;line-height:1.6}
.chat-logs{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:24px 6% 180px;display:flex;flex-direction:column;gap:28px;scroll-behavior:smooth}
.chat-logs::-webkit-scrollbar{width:4px}
.chat-logs::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}
/* message rows — support both user-msg/agent-msg (app.js) and user-row/agent-row (old) */
.msg-row{display:flex;flex-direction:column;max-width:700px;width:100%;margin:0 auto;animation:slideUp 0.22s var(--ease)}
.msg-sender{font-size:11px;font-weight:600;letter-spacing:0.8px;text-transform:uppercase;margin-bottom:6px}
.user-row .msg-sender,.user-msg .msg-sender{color:var(--user-color)}
.agent-row .msg-sender,.agent-msg .msg-sender{color:var(--agent-color)}
/* msg-body (app.js) and msg-text (old CSS) */
.msg-text,.msg-body{font-size:15px;line-height:1.75;color:var(--text);white-space:pre-wrap;word-break:break-word}
.msg-text strong,.msg-body strong{font-weight:600}
.msg-text em,.msg-body em{font-style:italic}
.msg-text code,.msg-body code{background:var(--input-bg);padding:2px 7px;border-radius:5px;font-family:'Courier New',monospace;font-size:13px;color:var(--accent)}
.user-row .msg-text,.user-msg .msg-body{background:var(--accent-soft);border-radius:var(--radius-md);padding:12px 16px;display:inline-block;max-width:86%}
/* typing dots — app.js creates <span class="dots"><span>.</span>... */
.dots,.typing-indicator{display:inline-flex;gap:5px;align-items:center;height:20px;padding:4px 0}
.dots span,.typing-indicator span{width:7px;height:7px;border-radius:50%;background:var(--agent-color);display:inline-block;font-size:0;animation:pulse 1.2s infinite}
.dots span:nth-child(2),.typing-indicator span:nth-child(2){animation-delay:0.2s}
.dots span:nth-child(3),.typing-indicator span:nth-child(3){animation-delay:0.4s}

/* ── CHAT INPUT ZONE ────────────────────────────────────────── */
.input-zone{position:absolute;bottom:0;left:0;right:0;padding:14px 5% 20px;background:linear-gradient(to bottom,transparent,var(--bg) 30%);display:flex;flex-direction:column;align-items:center;z-index:10}
.input-wrap{width:100%;max-width:700px;display:flex;flex-direction:column;gap:6px}
.input-bar{display:flex;align-items:center;background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:var(--radius-pill);padding:6px 6px 6px 14px;gap:8px;box-shadow:var(--shadow-sm);transition:border-color 0.18s,box-shadow 0.18s}
.input-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.attach-btn{display:flex;align-items:center;color:var(--text-muted);cursor:pointer;padding:7px;border-radius:50%;transition:color 0.15s,background 0.15s}
.attach-btn:hover{color:var(--accent);background:var(--accent-soft)}
#user-input{flex:1;border:none;background:transparent;height:40px;font-size:15px;color:var(--text);outline:none;min-width:0}
#user-input::placeholder{color:var(--text-subtle)}
#send-action-btn{background:var(--gradient);border:none;color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px rgba(91,91,214,0.30);transition:opacity 0.15s,transform 0.15s;cursor:pointer}
#send-action-btn:hover{opacity:0.88;transform:scale(1.06)}
.file-preview{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;color:var(--text-muted)}
.file-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
#clear-file-action{background:transparent;border:none;color:var(--text-subtle);cursor:pointer;padding:2px 4px}
.disclaimer{font-size:11px;color:var(--text-subtle);text-align:center;margin-top:6px}

/* ── MESSAGES & GROUPS ─────────────────────────────────────── */
/* msg-inner (HTML) and messages-view-inner (old CSS) — both work */
.msg-inner,.messages-view-inner{flex:1;display:flex;flex-direction:column;overflow:hidden}
.msg-toolbar{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.toolbar-title{font-size:15px;font-weight:600;flex:1;color:var(--text)}
.friend-search-input{flex:1;padding:8px 14px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--input-bg);color:var(--text);font-size:13px;outline:none;transition:border-color 0.15s}
.friend-search-input:focus{border-color:var(--accent);background:var(--bg-elevated)}
.friend-search-input::placeholder{color:var(--text-subtle)}
/* add-fab (HTML) and add-friend-fab (old CSS) */
.add-fab,.add-friend-fab{background:var(--gradient);color:#fff;border:none;border-radius:50%;width:36px;height:36px;font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px rgba(91,91,214,0.3);transition:opacity 0.15s,transform 0.15s;cursor:pointer;line-height:1}
.add-fab:hover,.add-friend-fab:hover{opacity:0.88;transform:scale(1.06)}
.add-friend-row{display:flex;flex-direction:column;gap:8px;padding:12px 16px;background:var(--input-bg);border-bottom:1px solid var(--border)}
.add-friend-row input{padding:9px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text);font-size:13px;outline:none;transition:border-color 0.15s}
.add-friend-row input:focus{border-color:var(--accent)}
.add-friend-row button{padding:9px 16px;background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer}
.im-status{font-size:12px;padding:4px 0}
.friends-list{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.friends-list::-webkit-scrollbar{width:3px}
.friends-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}

/* ── FRIEND ITEMS ───────────────────────────────────────────── */
.friend-item{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background 0.15s;gap:10px;position:relative}
.friend-item:hover{background:var(--input-bg)}
.friend-avatar{width:42px;height:42px;min-width:42px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:600;position:relative}
.friend-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;overflow:hidden}
.friend-info{flex:1;min-width:0}
.friend-name{font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* friend-sub (app.js) and friend-status (old CSS) */
.friend-sub,.friend-status{font-size:12px;color:var(--text-muted);margin-top:1px}
.accept-friend-btn,.accept-btn{background:var(--success);color:#fff;border:none;border-radius:var(--radius-sm);padding:5px 10px;font-size:12px;font-weight:500;cursor:pointer}
.remove-friend-btn{background:transparent;border:none;color:var(--text-subtle);font-size:13px;padding:5px 8px;border-radius:var(--radius-sm);transition:background 0.15s,color 0.15s;opacity:0;cursor:pointer;flex-shrink:0}
.remove-friend-btn:hover{background:rgba(220,38,38,0.1);color:var(--danger)}
@media(hover:hover){
  .friend-item:hover .remove-friend-btn{opacity:1}
}
@media(hover:none){
  .remove-friend-btn{opacity:1;color:var(--text-subtle)}
}

/* ── DM / GROUP CHAT ────────────────────────────────────────── */
.dm-header{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0}
/* back-btn (HTML) and dm-back-btn (old CSS) */
.back-btn,.dm-back-btn{background:transparent;border:none;color:var(--text-muted);display:flex;align-items:center;justify-content:center;padding:6px;border-radius:4px;transition:color 0.15s;flex-shrink:0;cursor:pointer;min-width:32px;min-height:32px}
.back-btn:hover,.dm-back-btn:hover{color:var(--text)}
.dm-peer-avatar{width:32px;height:32px;min-width:32px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;position:relative}
.dm-peer-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;overflow:hidden}
.dm-peer-name{font-size:14px;font-weight:600;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#dm-friend-name{font-size:14px;font-weight:600;color:var(--text);flex:1}
.grp-color{background:linear-gradient(135deg,#0EA5E9,#2563EB)}
/* ai-toggle (HTML) and ai-reply-toggle (old CSS) */
.ai-toggle,.ai-reply-toggle{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:11px;color:var(--text-muted);flex-shrink:0}
.ai-toggle input,.ai-reply-toggle input{accent-color:var(--accent)}
.toggle-label{white-space:nowrap;font-weight:500}
.dm-messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.dm-messages::-webkit-scrollbar{width:3px}
.dm-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}
.dm-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:8px;font-size:36px;color:var(--text-subtle);text-align:center;padding:48px 24px}
.dm-empty span,.dm-empty-state span{font-size:14px;display:block;margin-top:4px}
.dm-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;font-size:36px;color:var(--text-subtle);text-align:center;padding:40px}
.dm-msg{max-width:78%;padding:9px 13px;border-radius:var(--radius-md);font-size:14px;line-height:1.5;animation:slideUp 0.18s var(--ease);word-break:break-word}
.dm-msg.mine{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.dm-msg.theirs{align-self:flex-start;background:var(--input-bg);color:var(--text);border-bottom-left-radius:4px}
.dm-msg.ai-reply{border:1px solid var(--accent-soft);background:var(--accent-soft);color:var(--text)}
.ai-lbl{font-size:10px;opacity:0.7;margin-bottom:3px;font-weight:500}
.grp-msg{max-width:82%}
.grp-msg-author,.dm-msg-author{font-size:10px;color:var(--text-muted);margin-bottom:3px;font-weight:600}
.dm-input-bar{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0;align-items:center}
.dm-input-bar input{flex:1;padding:9px 14px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--bg);color:var(--text);font-size:14px;outline:none;transition:border-color 0.15s}
.dm-input-bar input:focus{border-color:var(--accent)}
.dm-input-bar input::placeholder{color:var(--text-subtle)}
#dm-send-btn,#grp-send-btn{background:var(--gradient);color:#fff;border:none;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity 0.15s,transform 0.15s;cursor:pointer}
#dm-send-btn:hover,#grp-send-btn:hover{opacity:0.88;transform:scale(1.05)}
.grp-members-count{font-size:11px;color:var(--text-subtle)}
.delete-group-btn{background:transparent;border:none;color:var(--text-subtle);font-size:15px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:color 0.15s;flex-shrink:0}
.delete-group-btn:hover{color:var(--danger)}
/* pending gif preview (above input) */
.pending-gif-preview{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--input-bg);border-top:1px solid var(--border)}
.pending-gif-preview button{background:transparent;border:none;color:var(--text-subtle);cursor:pointer;font-size:14px;padding:2px}

/* ── GROUP MODAL ────────────────────────────────────────────── */
.group-members-list{display:flex;flex-direction:column;gap:6px;max-height:200px;overflow-y:auto}
/* grp-member-row (app.js) and group-member-row (old CSS) */
.grp-member-row,.group-member-row{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--input-bg);border-radius:var(--radius-sm);cursor:pointer;transition:background 0.15s;border:1px solid transparent}
.grp-member-row:hover,.group-member-row:hover{background:var(--accent-soft)}
.grp-member-row.selected,.group-member-row.selected{background:var(--accent-soft);border-color:var(--accent)}
.grp-member-check,.group-member-check{width:18px;height:18px;border-radius:4px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;color:transparent;transition:all 0.15s}
.grp-member-row.selected .grp-member-check,.group-member-row.selected .group-member-check{background:var(--accent);border-color:var(--accent);color:#fff}

/* ── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn 0.15s var(--ease)}
.lightbox img{max-width:92vw;max-height:92vh;border-radius:var(--radius-sm);object-fit:contain}
.lightbox-close{position:absolute;top:20px;right:20px;background:rgba(255,255,255,0.12);border:none;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lightbox-close:hover{background:rgba(255,255,255,0.22)}

/* ── GIF PICKER ─────────────────────────────────────────────── */
/* Support both gif-picker-card and gif-picker-overlay-card naming */
.gif-picker-card,.gif-picker-overlay-card{background:var(--bg-elevated);border-radius:var(--radius-lg);width:min(480px,95vw);max-height:72vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg);animation:scaleIn 0.2s var(--ease)}
.gif-picker-header,.gif-picker-overlay-header{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border)}
.gif-search{flex:1;padding:8px 14px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--input-bg);color:var(--text);font-size:14px;outline:none;transition:border-color 0.15s}
.gif-search:focus{border-color:var(--accent)}
.gif-search::placeholder{color:var(--text-subtle)}
.gif-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;overflow-y:auto;padding:8px;flex:1}
.gif-thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;transition:opacity 0.15s,transform 0.12s;display:block}
.gif-thumb:hover{opacity:0.85;transform:scale(1.03)}
.gif-loading{padding:20px;text-align:center;color:var(--text-muted);font-size:13px}
.gif-powered{padding:6px 16px;font-size:10px;color:var(--text-subtle);text-align:right;border-top:1px solid var(--border)}

/* ── PROFILE MODALS ─────────────────────────────────────────── */
.avatar-large{width:88px;height:88px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;font-weight:700;margin:0 auto}
.avatar-large img{width:100%;height:100%;object-fit:cover;border-radius:50%;overflow:hidden}
.profile-username{font-size:16px;font-weight:600;color:var(--text);text-align:center}
.reputation-badge{font-size:13px;color:var(--accent);text-align:center;background:var(--accent-soft);padding:4px 14px;border-radius:var(--radius-pill);font-weight:500;width:fit-content;margin:0 auto}
.gift-row{display:flex;align-items:center;justify-content:center;gap:8px}
.gift-btn{background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-pill);padding:8px 18px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity 0.15s}
.gift-btn:hover{opacity:0.88}
.gift-btn:disabled{opacity:0.5;cursor:not-allowed}
.gift-note{font-size:11px;color:var(--text-subtle)}
.up-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.up-action-btn{padding:8px 16px;border-radius:var(--radius-pill);font-size:13px;font-weight:500;cursor:pointer;border:1.5px solid var(--border);background:transparent;color:var(--text-muted);transition:all 0.15s}
.up-action-btn:hover,.up-add-btn:hover{border-color:var(--accent);color:var(--accent)}
.up-remove-btn:hover,.up-block-btn:hover{border-color:var(--danger)!important;color:var(--danger)!important}
.up-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;width:100%}
.up-post-thumb{aspect-ratio:1;border-radius:var(--radius-sm);background:var(--input-bg);background-size:cover;background-position:center;font-size:11px;color:var(--text-subtle);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:4px;word-break:break-word;text-align:center}
.user-profile-card{max-width:360px;gap:14px}
.upload-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:var(--accent-soft);color:var(--accent);border:1.5px solid var(--accent);border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:background 0.15s;width:100%}
.upload-btn:hover{background:var(--accent);color:#fff}
.btn-outline-sm{padding:9px;background:transparent;border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;cursor:pointer;width:100%;transition:border-color 0.15s,color 0.15s}
.btn-outline-sm:hover{border-color:var(--danger);color:var(--danger)}

/* ── SETTINGS PANEL ─────────────────────────────────────────── */
.settings-card{background:var(--bg-elevated);border-radius:var(--radius-lg);width:min(500px,96vw);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg);animation:scaleIn 0.2s var(--ease)}
.settings-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}
.settings-header h2{font-size:18px;font-weight:600;color:var(--text)}
.settings-body{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:24px}
.settings-section{display:flex;flex-direction:column;gap:10px}
.settings-section-title{font-size:11px;font-weight:700;letter-spacing:0.8px;text-transform:uppercase;color:var(--text-subtle);padding:0 2px}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--input-bg);border-radius:var(--radius-sm);border:1px solid var(--border);transition:background 0.15s}
.settings-row:hover{background:var(--bg-elevated)}
.settings-row-label{font-size:14px;color:var(--text)}
.settings-row-val{font-size:13px;color:var(--text-muted);font-weight:500}
.settings-footer{padding:14px 24px;border-top:1px solid var(--border);font-size:12px;color:var(--text-subtle);text-align:center}
.settings-footer a{color:var(--accent);text-decoration:none}
.settings-footer a:hover{text-decoration:underline}
.settings-danger-note{font-size:12px;color:var(--text-subtle);line-height:1.5}
.btn-danger-full{width:100%;padding:11px;background:transparent;border:1.5px solid var(--danger);border-radius:var(--radius-sm);color:var(--danger);font-size:13px;font-weight:600;cursor:pointer;transition:background 0.15s}
.btn-danger-full:hover{background:rgba(220,38,38,0.08)}

/* ── HISTORY PANEL ──────────────────────────────────────────── */
.history-list{flex:1;overflow-y:auto;padding:4px 0}
.history-row{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--border);gap:10px;transition:background 0.15s}
.history-row:hover{background:var(--input-bg)}
.history-label{font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.history-actions{display:flex;gap:6px;flex-shrink:0}
.history-load-btn{background:var(--accent-soft);border:none;color:var(--accent);border-radius:var(--radius-sm);padding:5px 12px;font-size:12px;font-weight:500;cursor:pointer;transition:background 0.15s}
.history-load-btn:hover{background:var(--accent);color:#fff}
.history-del-btn{background:transparent;border:none;color:var(--text-subtle);font-size:15px;cursor:pointer;padding:4px 6px;border-radius:4px;transition:color 0.15s}
.history-del-btn:hover{color:var(--danger)}

/* ── MOBILE TOP BAR ─────────────────────────────────────────── */
.mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:50px;z-index:600;background:var(--bg-elevated);border-bottom:1px solid var(--border);align-items:center;justify-content:center;padding:0 16px;box-shadow:var(--shadow-sm)}
.mobile-topbar-brand{font-size:17px;font-weight:700;letter-spacing:2px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.mobile-topbar-menu{position:absolute;right:14px;background:transparent;border:none;color:var(--text-muted);padding:10px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:background 0.15s;cursor:pointer;/* larger touch target */min-width:44px;min-height:44px}
.mobile-topbar-menu:hover{background:var(--input-bg);color:var(--text)}

/* ── MOBILE DROPDOWN ────────────────────────────────────────── */
/* Hidden by default via .hidden class. Only appears when JS removes .hidden */
.mob-dropdown{position:fixed;top:50px;right:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:700;min-width:210px;padding:8px;display:flex;flex-direction:column;gap:2px;transform-origin:top right}
/* mob-menu-item (HTML) — old CSS used mobile-menu-item */
.mob-menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:13px 14px;background:transparent;border:none;color:var(--text);font-size:15px;font-weight:500;border-radius:var(--radius-sm);text-align:left;cursor:pointer;font-family:inherit;transition:background 0.15s;/* 44px minimum touch target */min-height:44px}
.mob-menu-item:hover{background:var(--input-bg)}
.mob-menu-divider{height:1px;background:var(--border);margin:4px 0}
/* overlay to catch click-outside — HTML uses mob-overlay */
.mob-overlay{position:fixed;inset:0;z-index:650;background:transparent}

/* ── BOTTOM TAB BAR (mobile only) ───────────────────────────── */
.bottom-tab-bar,.btm-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--btm-bar);background:var(--bg-elevated);border-top:1px solid var(--border);z-index:600;flex-direction:row;align-items:stretch;box-shadow:0 -4px 20px rgba(0,0,0,0.08)}
.btm-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:transparent;border:none;color:var(--text-muted);font-size:10px;font-weight:500;cursor:pointer;padding:6px 4px;transition:color 0.2s var(--ease);position:relative;font-family:inherit;/* 44px minimum touch target */min-height:44px}
.btm-tab svg{width:22px;height:22px;transition:transform 0.15s}
.btm-tab.active{color:var(--accent)}
.btm-tab.active svg{transform:scale(1.1)}
.btm-tab:active{color:var(--accent)}
.btm-badge{position:absolute;top:6px;right:calc(50% - 18px);background:var(--danger);color:#fff;border-radius:var(--radius-pill);font-size:9px;font-weight:700;padding:1px 5px;min-width:16px;text-align:center}

/* ── MOBILE RESPONSIVE ──────────────────────────────────────── */
@media(max-width:768px){
  .mobile-topbar{display:flex}
  .bottom-tab-bar,.btm-tab-bar{display:flex}
  .main-tabs{display:none}
  .app-layout{padding-top:50px}
  .tab-section{padding-bottom:var(--btm-bar)}
  .sidebar{display:none}
  /* Input zone: sit above the bottom tab bar */
  .input-zone{bottom:var(--btm-bar);padding:10px 4% 12px}
  /* Chat logs: extra bottom padding for input zone height + bottom bar */
  .chat-logs{padding:24px 5% 210px}
  .greeting{padding-bottom:210px}
  .feed-scroll-area{padding:12px}
  .dm-msg{max-width:88%;max-height:60vh}
  .modal-card{padding:36px 24px 28px;max-width:calc(100vw - 32px)}
  .settings-card,.gif-picker-card,.gif-picker-overlay-card{width:calc(100vw - 20px);max-height:85vh}
}


/* Online dot — lives on friend-item, not inside the clipping avatar */
.friend-item.friend-online::after {
  content: '';
  position: absolute;
  left: 44px;   /* 16px padding-left + 42px avatar - 14px to hit bottom-right of circle */
  top: 40px;    /* 12px padding-top + 42px avatar - 14px */
  width: 12px;
  height: 12px;
  background: var(--online);
  border-radius: 50%;
  border: 2.5px solid var(--bg-elevated);
  pointer-events: none;
  z-index: 5;
}

/* Online dot in DM header */
.dm-header.peer-online .dm-peer-avatar::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--online);
  border-radius: 50%;
  border: 2px solid var(--bg-elevated);
  pointer-events: none;
  z-index: 5;
}

/* dm-peer-avatar needs position:relative and NO overflow:hidden for the above to show */
.dm-peer-avatar {
  position: relative;
  overflow: visible;
}



/* ── MESSAGES SUB-TABS (Άτομα / Ομάδες) ─────────────────────── */
.msg-sub-tabs{display:flex;gap:2px;padding:10px 12px 0;background:var(--bg);border-bottom:1px solid var(--border);flex-shrink:0}
.msg-sub-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border:none;background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;border-radius:var(--radius-sm) var(--radius-sm) 0 0;cursor:pointer;transition:color 0.15s,background 0.15s;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit}
.msg-sub-tab:hover{color:var(--text);background:var(--input-bg)}
.msg-sub-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-soft)}
.msg-sub-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}

/* ── CATEGORY COLOUR TOKENS ─────────────────────────────────── */
/* Applied via data-cat attribute on chips and badges */
[data-cat="Vibes"]      {--cat-c:#EC4899;--cat-bg:rgba(236,72,153,0.10)}
[data-cat="Διατροφή"]  {--cat-c:#22C55E;--cat-bg:rgba(34,197,94,0.10)}
[data-cat="Τεχνολογία"]{--cat-c:#3B82F6;--cat-bg:rgba(59,130,246,0.10)}
[data-cat="Γυμναστική"]{--cat-c:#F97316;--cat-bg:rgba(249,115,22,0.10)}
[data-cat="Αγγελίες"]  {--cat-c:#A855F7;--cat-bg:rgba(168,85,247,0.10)}

/* ── THREAD SEARCH BAR ──────────────────────────────────────── */
.thread-search-bar{padding:12px 14px 6px;flex-shrink:0}
.thread-search-bar input{width:100%;padding:9px 16px;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--input-bg);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color 0.15s,background 0.15s}
.thread-search-bar input:focus{border-color:var(--accent);background:var(--bg-elevated)}
.thread-search-bar input::placeholder{color:var(--text-subtle)}

/* ── CATEGORY CHIPS ROW ─────────────────────────────────────── */
.cat-chips{display:flex;gap:6px;padding:8px 14px;overflow-x:auto;flex-shrink:0;border-bottom:1px solid var(--border);scrollbar-width:none}
.cat-chips::-webkit-scrollbar{display:none}
.cat-chip{flex-shrink:0;padding:5px 13px;border-radius:var(--radius-pill);border:1.5px solid var(--border);background:var(--bg-elevated);color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:all 0.15s;white-space:nowrap;font-family:inherit}
.cat-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.cat-chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
/* Category-coloured chips override accent on hover and active */
.cat-chip[data-cat]:hover{border-color:var(--cat-c);color:var(--cat-c);background:var(--cat-bg)}
.cat-chip[data-cat].active{background:var(--cat-c);border-color:var(--cat-c);color:#fff}

/* ── THREAD LIST CONTAINER ──────────────────────────────────── */
#threads-container{flex:1;overflow-y:auto;min-height:0;padding:12px 14px 88px;display:flex;flex-direction:column;gap:10px}
#threads-container::-webkit-scrollbar{width:4px}
#threads-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}
#threads-empty{flex:1}
#thread-list-view{position:relative}

/* ── THREAD CARDS ───────────────────────────────────────────── */
.thread-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;transition:border-color 0.15s,box-shadow 0.15s,transform 0.12s;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);animation:slideUp 0.2s var(--ease)}
.thread-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.thread-card-top{display:flex;align-items:center;gap:8px}
.thread-card-title{font-size:14px;font-weight:600;color:var(--text);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1}
.thread-card-excerpt{font-size:12px;color:var(--text-muted);line-height:1.55;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.thread-card-footer{display:flex;align-items:center;gap:10px;padding-top:2px}
.thread-card-author{font-size:11px;color:var(--text-subtle);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread-stat{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);font-weight:500;flex-shrink:0}

/* ── CATEGORY BADGES (on cards and in thread header) ────────── */
.cat-badge,.cat-badge-header{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;background:var(--cat-bg,var(--accent-soft));color:var(--cat-c,var(--accent));white-space:nowrap;flex-shrink:0;border:1px solid transparent}

/* ── CREATE THREAD FAB ──────────────────────────────────────── */
.create-thread-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border-radius:50%;background:var(--gradient);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 18px rgba(91,91,214,0.42);transition:transform 0.2s var(--ease),box-shadow 0.2s var(--ease);z-index:50}
.create-thread-fab:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 8px 28px rgba(91,91,214,0.52)}
.create-thread-fab:active{transform:scale(0.95)}

/* ── THREAD CATEGORY SELECT (modal) ────────────────────────── */
.thread-cat-select{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:14px;font-family:inherit;outline:none;cursor:pointer;transition:border-color 0.15s;appearance:none;-webkit-appearance:none}
.thread-cat-select:focus{border-color:var(--accent)}
.thread-cat-select option{background:var(--bg-elevated);color:var(--text)}

/* ── THREAD DETAIL SCROLL AREA ──────────────────────────────── */
.thread-detail-scroll{flex:1;overflow-y:auto;min-height:0;padding:14px;display:flex;flex-direction:column;gap:12px;-webkit-overflow-scrolling:touch}
.thread-detail-scroll::-webkit-scrollbar{width:3px}
.thread-detail-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}

/* ── THREAD POST CARD (main post in detail view) ────────────── */
.thread-post-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm)}
.thread-post-title{font-size:18px;font-weight:700;color:var(--text);line-height:1.35}
.thread-post-body{font-size:14px;line-height:1.75;color:var(--text);white-space:pre-wrap;word-break:break-word}
.thread-post-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-subtle);flex-wrap:wrap}
.thread-post-footer{display:flex;align-items:center;gap:8px;padding-top:10px;border-top:1px solid var(--border)}

/* ── LIKE BUTTONS (thread post and replies) ─────────────────── */
.thread-like-btn{display:inline-flex;align-items:center;gap:5px;background:transparent;border:1.5px solid var(--border);color:var(--text-muted);font-size:13px;font-weight:500;padding:6px 14px;border-radius:var(--radius-pill);cursor:pointer;transition:all 0.15s;font-family:inherit}
.thread-like-btn:hover{border-color:var(--danger);color:var(--danger);background:rgba(220,38,38,0.06)}
.thread-like-btn.liked{background:rgba(220,38,38,0.08);border-color:var(--danger);color:var(--danger)}
.thread-delete-btn{margin-left:auto;background:transparent;border:none;color:var(--text-subtle);font-size:15px;cursor:pointer;padding:6px 8px;border-radius:6px;transition:color 0.15s}
.thread-delete-btn:hover{color:var(--danger)}

/* ── REPLIES SECTION ────────────────────────────────────────── */
.thread-replies-header{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:700;color:var(--text-subtle);text-transform:uppercase;letter-spacing:0.7px;flex-shrink:0}
.thread-replies-header::before,.thread-replies-header::after{content:'';flex:1;height:1px;background:var(--border)}
.thread-replies-list{display:flex;flex-direction:column;gap:8px;padding-bottom:6px}

/* ── THREAD REPLY CARDS ─────────────────────────────────────── */
.thread-reply-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;display:flex;flex-direction:column;gap:7px;animation:slideUp 0.18s var(--ease)}
.thread-reply-header{display:flex;align-items:center;gap:8px}
.reply-avatar{width:26px;height:26px;min-width:26px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:600}
.reply-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.reply-author{font-size:12px;font-weight:600;color:var(--text)}
.reply-time{font-size:11px;color:var(--text-subtle);margin-left:auto}
.thread-reply-body{font-size:13px;line-height:1.65;color:var(--text);white-space:pre-wrap;word-break:break-word;padding-left:34px}
.thread-reply-footer{display:flex;align-items:center;gap:6px;padding-left:34px}
.reply-like-btn{display:inline-flex;align-items:center;gap:4px;background:transparent;border:none;color:var(--text-subtle);font-size:12px;font-weight:500;padding:4px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.15s;font-family:inherit}
.reply-like-btn:hover{color:var(--danger);background:rgba(220,38,38,0.06)}
.reply-like-btn.liked{color:var(--danger)}
.reply-delete-btn{background:transparent;border:none;color:var(--text-subtle);font-size:13px;cursor:pointer;padding:4px 6px;border-radius:4px;margin-left:auto;transition:color 0.15s,opacity 0.15s;opacity:0}
.thread-reply-card:hover .reply-delete-btn{opacity:1}
.reply-delete-btn:hover{color:var(--danger)}

/* ── MOBILE OVERRIDES ───────────────────────────────────────── */
@media(max-width:768px){
  .create-thread-fab{bottom:calc(var(--btm-bar) + 14px);right:16px;width:48px;height:48px}
  .thread-post-title{font-size:16px}
  #threads-container{padding-bottom:calc(var(--btm-bar) + 70px)}
  .thread-card{padding:12px 14px}
  .msg-sub-tab{font-size:12px;padding:7px 8px}
}

/* ── NOTIFICATIONS ─────────────────────────────────────────── */
.tab-bar-right {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.notif-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  line-height: 1;
  pointer-events: none;
}

.notif-badge-inline {
  position: static;
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.notif-dropdown {
  position: fixed;
  top: 50px;
  right: 8px;
  width: 320px;
  max-width: calc(100vw - 16px);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1200;
  overflow: hidden;
}

@media (min-width: 769px) {
  .notif-dropdown {
    top: 52px;
    right: 16px;
  }
}

.notif-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.notif-dropdown-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.notif-mark-all-btn {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--accent);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: inherit;
}
.notif-mark-all-btn:hover { background: var(--input-bg); }

.notif-list {
  max-height: 360px;
  overflow-y: auto;
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 16px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--input-bg); }
.notif-item.notif-unread { background: var(--accent-soft); }

.notif-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.notif-body { flex: 1; min-width: 0; }
.notif-msg {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
}
.notif-time {
  font-size: 11px;
  color: var(--text-subtle);
  margin-top: 3px;
}
.notif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px;
}

.notif-empty,
.notif-loading {
  padding: 28px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-subtle);
}