:root{
  --orange:#ff7a00;
  --black:#121212;
  --text:#1b1b1b;
  --muted:#6b7280;
  --bg:#f5f6f8;
  --card:#ffffff;
  --border:#e6e8ee;
  --shadow: 0 12px 30px rgba(16,24,40,0.10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; color:var(--text); }
a{ color:inherit; }

/* -----------------------
   Auth
------------------------ */
.auth-bg{
  background: var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.auth-card{
  width:420px;
  background: var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:22px;
  box-shadow: var(--shadow);
}
.brand{ display:flex; gap:14px; align-items:center; margin-bottom:14px; }
.logo-dot{
  width:14px; height:14px; border-radius:50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255,122,0,0.18);
}
.brand h1{ margin:0; font-size:20px; font-weight:900; letter-spacing:0.2px; color:var(--black); }
.muted{ color:var(--muted); }
label{ display:block; font-size:12px; margin:10px 0 6px; color:var(--black); font-weight:700; }
input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--black);
  outline:none;
}
input:focus{ border-color: rgba(255,122,0,0.75); box-shadow: 0 0 0 4px rgba(255,122,0,0.15); }

.btn-primary{
  margin-top:14px;
  width:100%;
  padding:12px 14px;
  border:0;
  border-radius:12px;
  background: var(--orange);
  color: #111;
  font-weight:900;
  cursor:pointer;
}
.btn-primary:hover{ filter: brightness(1.03); }
.btn-ghost{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--black);
  cursor:pointer;
}
.btn-ghost:hover{ border-color: rgba(255,122,0,0.55); }

.error{ margin-top:10px; color:#d92d20; font-size:13px; }
.hint{ margin-top:10px; font-size:12px; color: var(--muted); }

/* -----------------------
   App shell
------------------------ */
.app-bg{ background: var(--bg); }

.topbar{
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  border-bottom:1px solid var(--border);
  background: #fff;
  position:sticky; top:0; z-index:10;
}
.brand-mini{ display:flex; align-items:center; gap:10px; font-weight:900; }
.topbar-right{ display:flex; align-items:center; gap:12px; }
.pill{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  font-size:12px;
  color: var(--muted);
}

.container{
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px;
}

/* -----------------------
   Layout FIX: force side-by-side
   Sidebar 320px + Chat 760px
------------------------ */
.layout{
  display:grid;
  grid-template-columns: 320px minmax(640px, 760px);
  gap:16px;
  justify-content:center;
  align-items:start;
}

/* Responsive fallback */
@media (max-width: 1150px){
  .layout{
    grid-template-columns: 320px 1fr;
    justify-content:stretch;
  }
  .chatwrap{ width: 100%; }
}

/* -----------------------
   Sidebar
------------------------ */
.sidebar{
  min-width: 320px;
  background: var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  padding:14px;
  height: calc(78vh);
  overflow:auto;
}
.sidebar h3{
  margin:10px 0;
  font-size:12px;
  letter-spacing:0.8px;
  text-transform:uppercase;
  color: var(--muted);
}
.list{ display:flex; flex-direction:column; gap:8px; }
.list-item{
  display:flex;
  gap:10px;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  cursor:pointer;
}
.list-item:hover{ border-color: rgba(255,122,0,0.55); background: rgba(255,122,0,0.06); }
.li-title{ font-weight:900; }
.li-sub{ font-size:12px; margin-top:2px; color: var(--muted); }
.row-between{ display:flex; justify-content:space-between; align-items:center; gap:10px; }
.btn-small{
  padding:6px 10px;
  border-radius:10px;
  border:1px solid var(--border);
  background: rgba(255,122,0,0.10);
  color: var(--black);
  font-weight:800;
  cursor:pointer;
}

.presence{
  width:10px; height:10px; border-radius:50%;
  margin-top:6px;
  box-shadow: 0 0 0 4px rgba(17,17,17,0.06);
}
.presence.on{ background:#12b76a; }
.presence.off{ background:#9aa0aa; }

.group-badge{
  width:18px; height:18px;
  border-radius:6px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,122,0,0.15);
  color: var(--orange);
  font-weight:900;
  margin-top:2px;
}

/* -----------------------
   Chat card
------------------------ */
.chatwrap{
  width: 760px;
  background: var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  height: calc(78vh);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.chat-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  background:#fff;
}
.chat-title{ font-size:16px; font-weight:900; color: var(--black); }
.chat-subtitle{ font-size:12px; margin-top:2px; color: var(--muted); }

.chat-body{
  flex:1;
  overflow:auto;
  padding:16px;
  background: linear-gradient(180deg, rgba(255,122,0,0.05), transparent 140px);
}
.msg-row{ display:flex; margin-bottom:10px; }
.msg-row.mine{ justify-content:flex-end; }
.msg-bubble{
  max-width: 72%;
  border:1px solid var(--border);
  background:#fff;
  border-radius:16px;
  padding:10px 12px;
}
.msg-row.mine .msg-bubble{
  background: rgba(255,122,0,0.10);
  border-color: rgba(255,122,0,0.35);
}
.msg-meta{ font-size:11px; color: var(--muted); margin-top:6px; }

/* IMPORTANT FIX: make input always clickable */
.chat-input{
  display:flex;
  gap:10px;
  padding:12px;
  border-top:1px solid var(--border);
  background:#fff;
  position: relative;
  z-index: 2;
}
.chat-input input{ flex:1; }

/* -----------------------
   Minibar
------------------------ */
.minibar{
  position:fixed;
  bottom:16px;
  left:50%;
  transform: translateX(-50%);
  width:min(520px, calc(100% - 32px));
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  z-index: 55; /* below modal, above page */
}

/* IMPORTANT FIX: hidden must not intercept clicks */
.hidden{
  display:none !important;
  pointer-events:none !important;
}
.minimized{ display:none; }

/* -----------------------
   Toasts
   IMPORTANT FIX: stack doesn't block clicks
------------------------ */
.toast-stack{
  position:fixed;
  right:16px;
  bottom:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:50;
  pointer-events:none; /* allow typing under it */
}
.toast{
  width:320px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow: var(--shadow);
  padding:12px 12px;
  transform: translateY(6px);
  opacity:0;
  transition: all 220ms ease;
  pointer-events:auto; /* toast itself can be clicked if needed */
}
.toast.show{ transform: translateY(0); opacity:1; }
.toast-title{ font-weight:900; color: var(--black); }
.toast-body{ margin-top:6px; color: var(--muted); }

/* -----------------------
   Modal
------------------------ */
.modal{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,0.35);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:60;
  padding:16px;
}
.modal-card{
  width:520px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  box-shadow: var(--shadow);
}
.checklist{
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px;
  background:#fff;
  max-height:220px;
  overflow:auto;
}
.checkrow{ display:flex; align-items:center; gap:10px; padding:8px; border-radius:12px; }
.checkrow:hover{ background: rgba(255,122,0,0.06); }
.small{ font-size:11px; color: var(--muted); }

/* --- Chat input FIX: allow typing --- */
.chat-input input{
  min-width: 0;            /* important for flex inputs */
}

.chat-input .btn-primary{
  width: auto;             /* override global width:100% */
  margin-top: 0;           /* override global margin-top */
  padding: 10px 16px;      /* better inline sizing */
  flex: 0 0 auto;
}

.list-item.active{
  border-color: rgba(255,122,0,0.85) !important;
  background: rgba(255,122,0,0.10) !important;
}

.chat-tabs{
  display:flex;
  gap:8px;
  margin-top:10px;
  flex-wrap:wrap;
}
.chat-tab{
  border:1px solid var(--border);
  background:#fff;
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  font-weight:800;
  cursor:pointer;
  display:flex;
  gap:8px;
  align-items:center;
  max-width: 520px;
}
.chat-tab.active{
  border-color: rgba(255,122,0,0.85);
  background: rgba(255,122,0,0.10);
}
.chat-tab .x{
  font-weight:900;
  color: var(--muted);
}
.chat-tab .badge{
  background: rgba(255,122,0,0.18);
  color: var(--black);
  border-radius:999px;
  padding:2px 7px;
  font-weight:900;
  font-size:11px;
}

.sidebar{
  display:flex;
  flex-direction:column;
}

.sidebar-footer{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--border);
}

.typing-line{
  margin-top:6px;
  font-size:12px;
  color: var(--muted);
  min-height: 16px; /* keeps header height stable */
}

.unread-badge{
  margin-left:auto;
  background: rgba(255,122,0,0.18);
  border: 1px solid rgba(255,122,0,0.35);
  color: var(--black);
  font-weight: 900;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
}