:root{
  --bg:#060916;
  --bg2:#0a1023;
  --panel:rgba(18,22,35,.78);
  --panel2:rgba(26,33,53,.82);
  --soft:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.12);
  --text:#f4f7ff;
  --muted:#aab2cc;
  --accent:#9ab6ff;
  --accent2:#8b7cff;
  --accent3:#86e7ff;
  --danger:#ff6679;
  --shadow:0 24px 70px rgba(0,0,0,.34);
}
html[data-theme="light"]{
  --bg:#101826;
  --bg2:#18273a;
  --panel:rgba(234,240,250,.12);
  --panel2:rgba(25,34,52,.96);
  --soft:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.16);
  --text:#eef4ff;
  --muted:#b9c4d8;
  --accent:#9ab6ff;
  --accent2:#8b7cff;
  --accent3:#86e7ff;
  --danger:#ff7b8e;
  --shadow:0 24px 70px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:'Inter','Noto Sans Thai',sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 0% 0%,rgba(122,74,255,.22),transparent 32%),
    radial-gradient(circle at 76% 45%,rgba(81,198,255,.12),transparent 28%),
    linear-gradient(90deg,var(--bg),#020817 48%,var(--bg2));
  overflow:hidden;
}
button,input,textarea{font:inherit}
button{cursor:pointer;color:var(--text)}
.app-shell{height:100dvh;display:grid;grid-template-columns:292px minmax(0,1fr)}
.sidebar{
  padding:16px 14px;
  display:flex;
  flex-direction:column;
  gap:14px;
  overflow:auto;
  background:linear-gradient(180deg,rgba(8,11,25,.8),rgba(7,10,22,.94));
  border-right:1px solid var(--line);
}
.profile-panel,.side-section,.memory-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}
.profile-panel{display:flex;gap:12px;align-items:center;padding:14px}
.profile-avatar-wrap,.top-profile-avatar{
  width:52px;height:52px;flex:0 0 auto;border-radius:18px;overflow:hidden;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#06111d;font-weight:950;font-size:20px;
  border:1px solid rgba(255,255,255,.16);
}
.profile-avatar-wrap img,.top-profile-avatar img{width:100%;height:100%;object-fit:cover;display:none}
.profile-avatar-wrap img.show,.top-profile-avatar img.show{display:block}
.profile-meta{min-width:0}
.profile-meta h1{margin:0;font-size:16px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.profile-meta p{margin:3px 0 0;color:var(--muted);font-size:12px;word-break:break-all}
.profile-meta small{display:block;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.4}
.new-chat-btn{
  min-height:48px;border:1px solid rgba(139,124,255,.28);border-radius:17px;
  background:linear-gradient(135deg,rgba(139,124,255,.22),rgba(120,231,255,.12));
  font-weight:900;
}
.side-section{padding:14px}
.side-section label,.memory-head{font-size:13px;font-weight:850}
.search-box{
  margin-top:10px;display:flex;align-items:center;gap:8px;height:42px;
  border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.035);
  padding:0 10px;color:var(--muted);
}
.search-box input{width:100%;border:0;background:transparent;outline:0;color:var(--text)}
.chat-history-section{flex:1;min-height:0;display:flex;flex-direction:column}
.chat-list{display:flex;flex-direction:column;gap:8px;overflow:auto;margin-top:10px}
.chat-room{
  text-align:left;padding:12px 13px;border-radius:16px;border:1px solid transparent;
  background:rgba(255,255,255,.045);
}
.chat-room b,.chat-room small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-room b{font-size:13px}.chat-room small{margin-top:4px;color:var(--muted);font-size:11px}
.chat-room.active{border-color:rgba(139,124,255,.35);background:linear-gradient(135deg,rgba(139,124,255,.20),rgba(120,231,255,.08))}
.memory-card{padding:14px}
.memory-head{display:flex;justify-content:space-between;align-items:center}
.memory-head strong{font-size:10px;padding:5px 8px;border-radius:999px;background:#ffe593;color:#3d2b00}
.memory-card p{color:var(--muted);font-size:12px;line-height:1.5}
.memory-card input,.memory-card textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.18);
  color:var(--text);padding:11px 12px;margin-top:8px;outline:0;resize:none;
}
.memory-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.memory-actions button{
  border:1px solid var(--line);border-radius:13px;background:var(--soft);padding:11px;font-weight:800;
}

.chat-app{height:100dvh;display:grid;grid-template-rows:76px minmax(0,1fr) auto;min-width:0}
.chat-topbar{
  display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(300px,1fr);
  align-items:center;gap:18px;padding:12px 20px;border-bottom:1px solid var(--line);
  background:rgba(5,8,18,.42);backdrop-filter:blur(18px);
}
.top-left{display:flex;align-items:center;gap:12px;min-width:0}
.menu-btn{display:none;width:44px;height:44px;border-radius:15px;border:1px solid var(--line);background:var(--soft);font-size:20px}
.app-logo{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#07111c;font-size:22px;font-weight:900}
.top-title{min-width:0}
.top-title h2{margin:0;font-size:17px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-title p{margin:4px 0 0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-auth{justify-self:center;position:relative;display:flex;align-items:center}
.top-auth.hidden{visibility:hidden;pointer-events:none}
.top-auth button{
  min-width:118px;height:45px;border:1px solid var(--line);background:var(--soft);font-weight:850;
}
.top-auth button:first-child{border-radius:15px 0 0 15px}
.top-auth button:nth-child(2){border-radius:0 15px 15px 0}
.top-auth small{position:absolute;left:50%;top:49px;transform:translateX(-50%);color:var(--muted);font-size:11px;white-space:nowrap}
.top-user-area{justify-self:end;display:flex;align-items:center;gap:10px;min-width:0}
.top-profile-chip{
  display:flex;align-items:center;gap:10px;min-width:0;
  border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:8px 10px 8px 8px;
}
.top-profile-text{min-width:0}
.top-profile-text strong,.top-profile-text small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-profile-text strong{font-size:13px}.top-profile-text small{max-width:185px;color:var(--muted);font-size:11px}
.kebab-wrap{position:relative}
.kebab-btn{
  width:42px;height:52px;border-radius:16px;border:1px solid rgba(255,96,118,.48);
  background:rgba(255,96,118,.13);color:#ffd4da;font-size:28px;line-height:1;
}
.profile-menu{
  position:absolute;right:0;top:60px;width:220px;display:none;z-index:30;
  background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:var(--shadow);
}
.profile-menu.show{display:block}
.profile-menu button{
  display:block;width:100%;text-align:left;padding:11px 12px;border-radius:12px;
  border:1px solid transparent;background:transparent;color:var(--text);
}
.profile-menu button:hover{background:var(--soft)}
.profile-menu .danger{color:#ffd4da}
.chat-stage{min-height:0;padding:10px 24px 0}
.message-stream{height:100%;overflow:auto;padding:10px 4px 24px}
.message-stream:before{content:"19 มิถุนายน 2569";display:block;text-align:center;color:var(--muted);font-size:12px;margin:8px auto 26px}
.message-row{display:flex;gap:12px;margin:14px 0;align-items:flex-start}
.message-row.user{justify-content:flex-end}
.message-row.user .msg-avatar{order:2;background:linear-gradient(135deg,#8d6fff,#7ecbff);color:#06111d}
.msg-avatar{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06111d;font-weight:900}
.msg-bubble{max-width:min(760px,72%);white-space:pre-wrap;line-height:1.66;padding:14px 16px;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow)}
.message-row.ai .msg-bubble{background:var(--panel)}
.message-row.user .msg-bubble{background:linear-gradient(135deg,#4e69f6,#8a5cff);color:#fff}
.attachments-in-msg{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.attachments-in-msg span{font-size:12px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.12)}
.composer-wrap{padding:10px 24px 18px}
.attachment-preview{display:none;gap:10px;flex-wrap:wrap;margin:0 0 10px}.attachment-preview.show{display:flex}
.preview-item{display:flex;align-items:center;gap:10px;min-width:220px;max-width:300px;padding:10px 12px;border-radius:18px;background:var(--panel);border:1px solid var(--line);position:relative}
.preview-item img,.file-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto}
.preview-item img{object-fit:cover}.file-icon{background:rgba(255,255,255,.08);font-size:11px;font-weight:900}
.preview-meta{min-width:0}.preview-meta strong,.preview-meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-meta strong{font-size:13px}.preview-meta span{font-size:11px;color:var(--muted)}
.remove-file{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.4);color:#fff}
.composer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px;padding:10px 12px 10px 18px;border-radius:28px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}
.composer textarea{min-height:46px;max-height:160px;resize:none;border:0;background:transparent;color:var(--text);padding:12px 4px;line-height:1.55;outline:0}
.composer-tools{display:flex;align-items:center;gap:8px}
.round-btn,.send-btn{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;border:1px solid var(--line);background:var(--soft)}
.send-btn{background:linear-gradient(135deg,#fff,#98eaff 50%,#8b7cff);color:#07111a;font-weight:900;border:0}
.send-btn:disabled{opacity:.6}.composer-note{padding:8px 6px 0;color:var(--muted);font-size:11px}

.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}.modal.show{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(3,5,12,.72);backdrop-filter:blur(14px)}
.auth-card{position:relative;z-index:1;width:min(430px,100%);border-radius:28px;overflow:hidden;box-shadow:0 40px 130px rgba(0,0,0,.58);background:#f6f4fb;color:#2c2350}
.auth-art{height:150px;background:linear-gradient(135deg,#20133d,#351865 52%,#101944);position:relative;overflow:hidden}.auth-art:after{content:"";position:absolute;width:650px;height:210px;left:50%;bottom:-150px;transform:translateX(-50%);background:#f6f4fb;border-radius:50% 50% 0 0}
.auth-art h2{position:relative;z-index:2;margin:0;text-align:center;padding-top:44px;font-size:30px;color:#fff}
.close-modal{position:absolute;right:16px;top:14px;z-index:5;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);color:#fff}
.auth-body{padding:18px 34px 34px;overflow:hidden}.auth-body h3{text-align:center;margin:0;font-size:36px;color:#5a3fa4}.auth-body p{text-align:center;color:#746f86;font-size:13px}
.form-window{overflow:hidden}.form-track{display:flex;width:200%;transition:.45s ease}.auth-card.register-mode .form-track{transform:translateX(-50%)}.form-pane{flex:0 0 50%;padding:0 2px}
.form-pane input{width:100%;background:#e9e7ed;border:1px solid transparent;color:#231c38;padding:15px 16px;margin-top:13px;border-radius:12px;outline:0}
.form-pane button{width:100%;margin-top:20px;padding:15px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#6843b4,#7c4dff);font-weight:950}
.form-pane a{color:#6843b4;font-weight:950;cursor:pointer}.modal-toast{text-align:center;color:#6843b4;font-weight:800;min-height:18px}
.toast{position:fixed;right:24px;bottom:24px;z-index:130;min-width:280px;max-width:360px;padding:16px 18px;border-radius:18px;background:var(--panel2);border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;transform:translateY(20px) scale(.96);transition:.35s}
.toast.show{opacity:1;transform:none}.toast p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.toast strong{display:block;margin-bottom:4px}

@media(max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:60;width:min(86vw,320px);height:100dvh;transform:translateX(-105%);transition:.3s}
  .sidebar-backdrop{display:block;position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.48);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:.24s}
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}
  .chat-topbar{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:10px 12px;height:70px}
  .menu-btn{display:grid}
  .top-left{min-width:0}.app-logo{width:42px;height:42px;border-radius:15px}.top-title h2{font-size:15px}.top-title p{font-size:11px;max-width:120px}
  .top-auth{display:none}
  .top-profile-chip{padding:6px 8px 6px 6px;gap:8px}
  .top-profile-avatar{width:42px;height:42px;border-radius:15px}
  .top-profile-text strong{font-size:12px}.top-profile-text small{max-width:92px}
  .kebab-btn{width:38px;height:44px;border-radius:14px;font-size:24px}
  .profile-menu{top:50px;width:190px}
  .chat-stage{padding:6px 10px 0}.message-stream{padding:8px 2px 18px}
  .msg-avatar{width:30px;height:30px;border-radius:11px;font-size:12px}
  .msg-bubble{max-width:84%;font-size:14px;border-radius:18px;padding:12px 13px}
  .composer-wrap{padding:8px 10px 12px}.composer{padding:8px 8px 8px 12px;gap:8px;border-radius:22px}
  .round-btn,.send-btn{width:38px;height:38px;border-radius:14px}
  .round-btn:nth-child(2){display:none}
  .toast{right:12px;bottom:86px;min-width:0;width:calc(100% - 24px)}
}


/* =========================================================
   V8 DESKTOP MATCH PATCH
   Goal:
   - Keep mobile layout that already works.
   - Desktop follows Leng's sketch: fixed left sidebar + wide chat canvas + bottom composer.
   - Remove horizontal scroll / left squeezed layout.
   - File/image buttons are clickable on desktop and mobile.
   ========================================================= */

html,
body{
  width:100% !important;
  max-width:100% !important;
  min-width:0 !important;
  overflow:hidden !important;
}

.app-shell{
  width:100% !important;
  max-width:100% !important;
  min-width:0 !important;
  overflow:hidden !important;
}

.sidebar-backdrop{
  display:none;
}

.round-btn,
.file-label,
.send-btn{
  user-select:none;
  -webkit-user-select:none;
  cursor:pointer;
  position:relative;
  z-index:5;
  pointer-events:auto;
}

.file-label{
  text-decoration:none;
}

.msg-avatar img.chat-avatar-img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  display:block;
}

@media(min-width:901px){
  .app-shell{
    display:grid !important;
    grid-template-columns:292px minmax(0,1fr) !important;
    height:100dvh !important;
  }

  .sidebar{
    position:relative !important;
    z-index:3 !important;
    grid-column:1 !important;
    width:292px !important;
    min-width:292px !important;
    max-width:292px !important;
    height:100dvh !important;
    transform:none !important;
    overflow:auto !important;
  }

  .chat-app{
    grid-column:2 !important;
    width:100% !important;
    max-width:100% !important;
    min-width:0 !important;
    height:100dvh !important;
    overflow:hidden !important;
    display:grid !important;
    grid-template-rows:76px minmax(0,1fr) auto !important;
  }

  .chat-topbar{
    width:100% !important;
    max-width:100% !important;
    min-width:0 !important;
    display:grid !important;
    grid-template-columns:minmax(240px,1fr) auto max-content !important;
    align-items:center !important;
    padding:12px 22px !important;
  }

  .top-left{
    justify-self:start !important;
    min-width:0 !important;
  }

  .top-auth{
    justify-self:center !important;
  }

  .top-user-area{
    justify-self:end !important;
    margin-left:auto !important;
    min-width:0 !important;
  }

  .chat-stage{
    width:100% !important;
    min-width:0 !important;
    min-height:0 !important;
    overflow:hidden !important;
    padding:10px 28px 0 !important;
  }

  .message-stream{
    width:100% !important;
    max-width:100% !important;
    height:100% !important;
    min-height:0 !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    padding:14px 4px 28px !important;
  }

  .message-row{
    width:100% !important;
    margin:16px 0 !important;
  }

  .message-row.ai{
    justify-content:flex-start !important;
    padding-left:10px !important;
  }

  .message-row.user{
    justify-content:flex-end !important;
    padding-right:10px !important;
  }

  .msg-bubble{
    max-width:min(760px,68%) !important;
  }

  .composer-wrap{
    position:relative !important;
    z-index:20 !important;
    width:100% !important;
    max-width:100% !important;
    padding:10px 28px 18px !important;
    background:linear-gradient(to top,rgba(6,9,22,.98),rgba(6,9,22,.72),transparent) !important;
  }

  .attachment-preview{
    width:100% !important;
    max-width:100% !important;
  }

  .composer{
    width:100% !important;
    max-width:100% !important;
    min-height:74px !important;
    display:flex !important;
    align-items:center !important;
    gap:12px !important;
    padding:12px 14px 12px 20px !important;
    overflow:visible !important;
  }

  .composer textarea{
    flex:1 1 auto !important;
    min-width:0 !important;
    width:auto !important;
    height:46px !important;
    position:relative !important;
    z-index:1 !important;
  }

  .composer-tools{
    flex:0 0 auto !important;
    display:flex !important;
    align-items:center !important;
    gap:9px !important;
    position:relative !important;
    z-index:10 !important;
    pointer-events:auto !important;
  }

  .round-btn,
  .file-label,
  .send-btn{
    flex:0 0 44px !important;
    width:44px !important;
    height:44px !important;
    display:grid !important;
    place-items:center !important;
  }
}

@media(max-width:900px){
  .app-shell{
    display:grid !important;
    grid-template-columns:1fr !important;
    width:100% !important;
    max-width:100% !important;
  }

  .sidebar-backdrop{
    display:block;
  }

  .chat-app{
    width:100% !important;
    max-width:100% !important;
    overflow:hidden !important;
  }

  .chat-topbar{
    grid-template-columns:minmax(0,1fr) auto !important;
  }

  .composer{
    display:flex !important;
    align-items:center !important;
  }

  .composer textarea{
    flex:1 1 auto !important;
    min-width:0 !important;
  }

  .composer-tools{
    flex:0 0 auto !important;
    display:flex !important;
    align-items:center !important;
    position:relative !important;
    z-index:10 !important;
    pointer-events:auto !important;
  }
}


/* =========================================================
   V10 Bright Avatar + Owner Memory + Chat Actions
   ========================================================= */

.app-logo{
  overflow:hidden;
  background:transparent !important;
  border:1px solid var(--line);
  box-shadow:0 14px 34px rgba(139,124,255,.20);
}

.app-logo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.msg-avatar{
  overflow:hidden;
}

.msg-avatar img.ai-avatar-img,
.msg-avatar img.chat-avatar-img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  display:block;
}

.message-row.ai .msg-avatar{
  background:transparent;
  border:1px solid rgba(255,255,255,.12);
}

.owner-hidden{
  display:none !important;
}

.chat-room-item{
  position:relative;
  border-radius:16px;
}

.chat-room-item .chat-room{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  width:100%;
}

.chat-room-item.active .chat-room{
  border-color:rgba(139,124,255,.35);
  background:linear-gradient(135deg,rgba(139,124,255,.20),rgba(120,231,255,.08));
}

.chat-room-text{
  min-width:0;
  flex:1 1 auto;
}

.chat-more-btn{
  width:32px;
  height:32px;
  border-radius:11px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.055);
  color:var(--muted);
  font-size:20px;
  line-height:1;
  padding:0;
}

.chat-more-btn:hover{
  color:var(--text);
  background:rgba(255,255,255,.10);
}

.chat-actions-menu{
  position:absolute;
  right:8px;
  top:42px;
  width:142px;
  padding:7px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--panel2);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
  z-index:80;
  display:none;
}

.chat-actions-menu.show{
  display:block;
}

.chat-actions-menu button{
  width:100%;
  text-align:left;
  padding:9px 10px;
  border-radius:10px;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:12px;
  font-weight:800;
}

.chat-actions-menu button:hover{
  background:var(--soft);
}

.chat-actions-menu .delete-chat-btn{
  color:#ffd4da;
}

@media(max-width:900px){
  .chat-more-btn{
    width:34px;
    height:34px;
  }

  .chat-actions-menu{
    right:10px;
    top:46px;
    width:150px;
  }
}

.msg-avatar{
  overflow:hidden;
}

.msg-avatar img.ai-avatar-img,
.msg-avatar img.chat-avatar-img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  display:block;
}

.message-row.ai .msg-avatar{
  background:transparent;
  border:1px solid rgba(255,255,255,.12);
}

.msg-avatar{
  overflow:hidden;
  background:transparent;
}

.msg-avatar img.ai-avatar-img,
.msg-avatar img.chat-avatar-img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  display:block;
}

.msg-avatar{
  overflow:hidden;
}

.msg-avatar img.ai-avatar-img,
.msg-avatar img.chat-avatar-img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  display:block;
}


/* =========================================================
   V12 Patch from user's original files
   - Top-right user profile/menu shows only after login
   - New Chat requires login
   - Light theme changed to softer Midnight Light, not white
   - Recent chat menu is fixed popup, not trapped inside scroll
   ========================================================= */

.top-user-area.guest-hidden{
  display:none !important;
}

/* Login/Register stays visible for guests and hides after login via JS */
.top-auth:not(.hidden){
  display:flex !important;
}

html[data-theme="light"] body{
  color:var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(154,182,255,.18), transparent 32%),
    radial-gradient(circle at 82% 32%, rgba(134,231,255,.14), transparent 28%),
    linear-gradient(90deg,#111827 0%, #08111f 48%, #14253a 100%);
}

html[data-theme="light"] .sidebar{
  background:linear-gradient(180deg,rgba(17,24,39,.86),rgba(10,17,30,.96));
}

html[data-theme="light"] .chat-topbar{
  background:rgba(12,18,31,.72);
}

html[data-theme="light"] .composer-wrap{
  background:linear-gradient(to top,rgba(10,17,30,.98),rgba(10,17,30,.72),transparent) !important;
}

html[data-theme="light"] .profile-panel,
html[data-theme="light"] .side-section,
html[data-theme="light"] .memory-card,
html[data-theme="light"] .top-profile-chip,
html[data-theme="light"] .composer,
html[data-theme="light"] .msg-bubble,
html[data-theme="light"] .profile-menu,
html[data-theme="light"] .floating-chat-menu{
  box-shadow:0 20px 70px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.08);
}

html[data-theme="light"] .message-row.ai .msg-bubble{
  background:rgba(20,29,48,.76);
  color:var(--text);
}

html[data-theme="light"] .message-row.user .msg-bubble{
  background:linear-gradient(135deg,#526cff,#8468ff);
  color:#fff;
}

html[data-theme="light"] .send-btn{
  background:linear-gradient(135deg,#ffffff,#9beeff 50%,#9a86ff);
  color:#07111a;
}

.chat-room-item{
  position:relative;
  border-radius:16px;
}

.chat-room-item .chat-room{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  width:100%;
}

.chat-room-text{
  min-width:0;
  flex:1 1 auto;
}

.chat-more-btn{
  width:32px;
  height:32px;
  border-radius:11px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.055);
  color:var(--muted);
  font-size:20px;
  line-height:1;
  padding:0;
  position:relative;
  z-index:6;
}

.chat-more-btn:hover{
  color:var(--text);
  background:rgba(255,255,255,.10);
}

.floating-chat-menu{
  position:fixed;
  width:156px;
  padding:8px;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--panel2);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  z-index:9999;
  display:none;
}

.floating-chat-menu.show{
  display:block;
}

.floating-chat-menu button{
  width:100%;
  text-align:left;
  padding:10px 11px;
  border-radius:11px;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:12px;
  font-weight:850;
}

.floating-chat-menu button:hover{
  background:var(--soft);
}

.floating-chat-menu .delete-chat-btn{
  color:#ffd4da;
}

/* Disable older menu that was inside the scrollable Recent Chats box */
.chat-actions-menu{
  display:none !important;
}

@media(max-width:900px){
  .floating-chat-menu{
    width:160px;
  }
}


/* =========================================================
   V13 + V14 Integrated Fixes
   - Mobile composer / attachment send button fix
   - Remove Memory Console UI
   ========================================================= */

.memory-card{
  display:none !important;
}

html, body{
  overscroll-behavior:none;
}

.composer-wrap{
  max-width:100%;
  overflow:visible !important;
}

.attachment-preview{
  max-width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  padding-bottom:2px;
}

.preview-item{
  max-width:100%;
  min-width:0 !important;
}

.composer,
.composer textarea,
.composer-tools,
.round-btn,
.file-label,
.send-btn{
  pointer-events:auto !important;
}

.round-btn,
.file-label,
.send-btn,
.chat-more-btn,
.kebab-btn{
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
}

.send-btn{
  position:relative;
  z-index:80 !important;
}

.composer-tools{
  position:relative;
  z-index:70 !important;
  flex-shrink:0 !important;
}

.composer textarea{
  min-width:0 !important;
  position:relative;
  z-index:1 !important;
}

.floating-chat-menu{
  position:fixed;
  width:156px;
  padding:8px;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--panel2);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  z-index:9999;
  display:none;
  max-height:min(190px, calc(100dvh - 24px));
  overflow:auto;
}

.floating-chat-menu.show{
  display:block;
}

.floating-chat-menu button{
  width:100%;
  text-align:left;
  padding:10px 11px;
  border-radius:11px;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:12px;
  font-weight:850;
}

.floating-chat-menu button:hover{
  background:var(--soft);
}

.floating-chat-menu .delete-chat-btn{
  color:#ffd4da;
}

.chat-actions-menu{
  display:none !important;
}

@media(max-width:900px){
  body{
    overflow:hidden !important;
  }

  .chat-app{
    height:100dvh !important;
    max-height:100dvh !important;
    display:grid !important;
    grid-template-rows:70px minmax(0,1fr) auto !important;
  }

  .chat-stage{
    min-height:0 !important;
    overflow:hidden !important;
  }

  .message-stream{
    min-height:0 !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    padding-bottom:18px !important;
  }

  .composer-wrap{
    position:relative !important;
    z-index:90 !important;
    width:100% !important;
    padding:8px max(10px, env(safe-area-inset-left)) calc(12px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-right)) !important;
  }

  .attachment-preview.show{
    display:flex !important;
    flex-wrap:nowrap !important;
    gap:8px !important;
    width:100% !important;
    margin-bottom:8px !important;
  }

  .preview-item{
    flex:0 0 auto !important;
    width:min(82vw, 310px) !important;
    max-width:min(82vw, 310px) !important;
  }

  .composer{
    width:100% !important;
    max-width:100% !important;
    display:flex !important;
    align-items:center !important;
    gap:8px !important;
    padding:9px 8px 9px 14px !important;
    overflow:visible !important;
  }

  .composer textarea{
    flex:1 1 auto !important;
    width:auto !important;
    min-width:0 !important;
    max-width:100% !important;
  }

  .composer-tools{
    flex:0 0 auto !important;
    display:flex !important;
    align-items:center !important;
    gap:7px !important;
  }

  .round-btn,
  .file-label,
  .send-btn{
    flex:0 0 42px !important;
    width:42px !important;
    height:42px !important;
    min-width:42px !important;
    min-height:42px !important;
  }

  .round-btn:nth-child(2),
  .file-label:nth-child(2){
    display:none !important;
  }
}