/* QRQuest Dark Theme (spec-driven)
   Base colors, components, and states to be reused across templates.
*/
:root{
  --bg:#202123;
  --panel:#2A2A2C;
  --sidebar:#171717;
  --line:#2F2F31;
  --shadow:0px 1px 3px rgba(0,0,0,0.6);

  --text:#ECECEC;
  --text-muted:#9CA3AF;
  --text-disabled:#6B7280;

  --accent:#10A37F;
  --accent-hover:#0E8F6F;

  --row-odd:#202123;
  --row-even:#242526;
  --row-hover:#2F3031;
  --row-selected:rgba(16,163,127,0.2);

  --code-bg:#1E1E1E;
  --syntax-green:#22C55E;
  --syntax-blue:#3B82F6;
  --syntax-orange:#F59E0B;
}

html, body{
  background:var(--bg);
  color:var(--text);
  font-family: "SF Pro Text","SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  font-size:16px;
}

/* Links */
a{ color:var(--text); text-decoration:none; }
a:hover{ color:#fff; }

/* Scrollbar */
*{ scrollbar-width: thin; scrollbar-color:#3A3A3C transparent; }
*::-webkit-scrollbar{ width:8px; height:8px; }
*::-webkit-scrollbar-thumb{ background:#3A3A3C; border-radius:8px; }
*::-webkit-scrollbar-thumb:hover{ background:#5a5a5c; }

/* Cards / Surfaces */
.card{ border:1px solid var(--line); background:var(--panel); color:var(--text); box-shadow:var(--shadow); }
.card h1,.card h2,.card h3,.card h4{ color:var(--text); }

/* Inputs */
.form-control,.form-select, textarea{
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--text);
  border-radius:8px;
}
.form-control::placeholder, textarea::placeholder{ color:#8E8E93; opacity:1; }
.form-control:focus,.form-select:focus, textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 .2rem rgba(16,163,127,0.15);
  background:var(--panel);
  color:var(--text);
}
label,.form-label{ color:var(--text); }
.form-text,.text-muted{ color:var(--text-muted) !important; opacity:1 !important; }

/* Buttons */
.btn-primary{ background:var(--accent); color:#fff; border:1px solid var(--accent); border-radius:8px; font-weight:600; }
.btn-primary:hover{ background:var(--accent-hover); border-color:var(--accent-hover); }
.btn-primary:active{ box-shadow: inset 0 1px 3px rgba(0,0,0,0.4); }

.btn-outline-secondary, .btn-ghost{
  background:transparent; border:1px solid #3A3A3C; color:var(--text); border-radius:8px; font-weight:600;
}
.btn-outline-secondary:hover, .btn-ghost:hover{ background:rgba(255,255,255,0.05); }
.btn-outline-secondary:active, .btn-ghost:active{ box-shadow: inset 0 1px 3px rgba(0,0,0,0.4); }
.btn-outline-secondary:disabled, .btn-ghost:disabled{ color:var(--text-disabled); opacity:.4; }

.icon-btn{ display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:8px; border:1px solid #3A3A3C; background:transparent; color:#e4e4e4; transition:.2s; }
.icon-btn:hover{ background:rgba(255,255,255,0.05); }
.icon-btn.text-danger:hover{ background:#3a2226; border-color:#5a2a32 }
.icon-btn svg{ width:18px; height:18px; }

/* Tables & list rows */
.table{ color:var(--text); border-color:var(--line); }
.table thead th{ color:#D1D5DB; font-weight:600; border-color:var(--line); }
.table tbody tr:nth-child(odd){ background:var(--row-odd); }
.table tbody tr:nth-child(even){ background:var(--row-even); }
.table tbody tr:hover{ background:var(--row-hover); }
.table tbody tr.active{ background:var(--row-selected); border-left:3px solid var(--accent); color:#fff; }
.table tbody td{ border-color:var(--line); }

.list-row{ display:flex; justify-content:space-between; align-items:center; border:1px solid var(--line); border-radius:10px; padding:10px 12px; background:var(--row-odd); color:var(--text); transition:background-color .15s ease; }
.list-row:nth-child(even){ background:var(--row-even); }
.list-row:hover{ background:var(--row-hover); }
.list-row.selected{ background:var(--row-selected); border-left:3px solid var(--accent); color:#fff; }

.chip{ display:inline-flex; gap:6px; align-items:center; padding:4px 8px; border-radius:999px; border:1px solid var(--line); background:#242526; color:var(--text); font-size:12px; }

/* Modals */
.modal-content{ background:var(--panel); color:var(--text); border:1px solid var(--line); }
.modal-header{ border-bottom-color:var(--line); }
.modal-footer{ border-top-color:var(--line); }

/* Sidebar (if used) */
.sidebar{ background:var(--sidebar); color:var(--text); }
.sidebar .nav-link{ color:var(--text-muted); }
.sidebar .nav-link:hover{ color:#fff; background:var(--panel); }
.sidebar .nav-link.active{ color:#fff; border-left:3px solid var(--accent); background:transparent; }

/* Chat message styles (for support/chat pages) */
.message-user{ text-align:right; color:#FFFFFF; }
.message-bot{ background:var(--panel); color:#FFFFFF; border-radius:6px; padding:12px 14px; }
pre, code{ background:var(--code-bg); color:var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
code .k, code .nt{ color:var(--syntax-green); }
code .s, code .na{ color:var(--syntax-blue); }
code .m, code .mi{ color:var(--syntax-orange); }

/* Navbar (Bootstrap-independent) */
.navbar{ display:block; width:100%; }
.custom-navbar{
  background: var(--sidebar);
  padding:12px 0;
  box-shadow: var(--shadow);
  border-bottom:1px solid var(--line);
}
.custom-navbar .container{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  max-width:1440px; margin:0 auto; padding:0 16px;
}
.navbar-brand{ display:inline-flex; align-items:center; font-weight:800; font-size:18px; color:var(--accent); text-transform:uppercase; letter-spacing:.5px; margin-right:12px; }
.custom-navbar .navbar-collapse{ display:flex !important; align-items:center; justify-content:space-between; width:100%; }
.custom-navbar .navbar-nav{ display:flex; align-items:center; gap:12px; list-style:none; margin:0; padding:0; }
.custom-navbar .nav-item{ list-style:none; }
.navbar-nav .nav-link{ color:var(--text)!important; font-size:15px; font-weight:500; padding:8px 12px; transition:.2s; border-radius:8px; }
.navbar-nav .nav-link.active{ background:var(--row-selected); color:#fff!important; font-weight:600; border-bottom:2px solid var(--accent); }
.navbar-nav .nav-link:hover{ background:rgba(255,255,255,.05); }
.btn-ghost{ background:transparent; border:1px solid var(--line); color:var(--text); border-radius:8px; font-weight:600; padding:8px 12px; display:inline-flex; align-items:center; }
.btn-ghost.btn-sm{ padding:6px 10px; font-size:14px; line-height:1; }
.navbar-toggler{ display:none; }
@media (max-width: 991px){
  .custom-navbar .container{ flex-wrap:wrap; }
  .custom-navbar .navbar-collapse{ flex-basis:100%; }
  .navbar-nav{ text-align:center; flex-wrap:wrap; justify-content:flex-start; }
  .navbar-nav .nav-link{ display:block; margin:5px 0; }
  .btn-ghost{ display:block; text-align:center; margin-top:10px; }
}