:root {
  --bg: #05070f;
  --sidebar: #070b18;
  --card: #0c1226;
  --card-2: #101838;
  --border: #1c2547;
  --border-soft: rgba(255,255,255,.06);
  --text: #eef1fb;
  --text-dim: #97a2c4;
  --text-faint: #5c6890;
  --primary: #2f6fed;
  --primary-2: #0e3f9e;
  --primary-rgb: 47,111,237;
  --danger: #ff6b6b;
  --success: #4ade80;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body {
  margin: 0; height: 100%;
  background: radial-gradient(1100px 560px at 12% -8%, rgba(47,111,237,.16), transparent 60%), var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.login-view { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box {
  width: 340px; background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.02) inset;
}
.login-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: #fff; margin-bottom: 4px; }
.login-logo .badge { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); display: flex; align-items: center; justify-content: center; font-size: 16px; box-shadow: 0 8px 18px -6px rgba(var(--primary-rgb), .6); }
.login-logo span { color: var(--text-faint); font-weight: 500; font-size: 12px; }
.login-box label { font-size: 12px; color: var(--text-dim); display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.login-box input { background: #0a0f22; border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 13px; color: #fff; font-size: 14px; outline: none; transition: border-color .15s ease, box-shadow .15s ease; }
.login-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .15); }
.login-box button {
  margin-top: 4px; padding: 12px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-weight: 700; font-size: 13.5px; cursor: pointer;
  box-shadow: 0 10px 24px -8px rgba(var(--primary-rgb), .55);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.login-box button:hover { filter: brightness(1.07); transform: translateY(-1px); }
.error-text { color: var(--danger); font-size: 12px; margin: 0; }
.hint { color: var(--text-faint); font-size: 11px; margin: 4px 0 0; }

.app-view { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 232px; height: 100vh; background: var(--sidebar); border-right: 1px solid var(--border-soft);
  padding: 22px 14px; display: flex; flex-direction: column; gap: 20px; flex: 0 0 auto; overflow-y: auto;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 15.5px; color: #fff; padding: 0 6px; }
.sidebar .brand .badge { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); display: flex; align-items: center; justify-content: center; font-size: 15px; box-shadow: 0 6px 16px -6px rgba(var(--primary-rgb), .6); flex: 0 0 auto; }
.sidebar .brand span { color: var(--text-faint); font-weight: 500; font-size: 11px; }

.company-switcher { padding: 0 6px; display: flex; flex-direction: column; gap: 6px; }
.company-switcher label { font-size: 10px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-faint); font-weight: 700; }
.company-switcher select {
  width: 100%; background: var(--card-2); border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 11px;
  color: #fff; font-size: 13px; font-weight: 600; outline: none; cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2397a2c4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
.company-switcher select:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .15); }

.sidebar nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav-btn {
  text-align: left; background: transparent; border: none; color: var(--text-dim); padding: 10px 12px; border-radius: 10px;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: background .15s ease, color .15s ease;
  display: flex; align-items: center; gap: 10px;
}
.nav-btn span:first-child { font-size: 14px; flex: 0 0 auto; }
.nav-btn:hover { background: rgba(255,255,255,.04); color: #fff; }
.nav-btn.active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 8px 18px -8px rgba(var(--primary-rgb), .6); }
.logout-btn {
  background: transparent; border: 1.5px solid var(--border); color: var(--text-dim); padding: 10px; border-radius: 10px;
  cursor: pointer; font-size: 12px; font-weight: 600; transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); background: rgba(255,107,107,.06); }

.content { flex: 1; height: 100vh; overflow-y: auto; padding: 34px 40px 60px; max-width: 900px; }
.content::-webkit-scrollbar { width: 8px; }
.content::-webkit-scrollbar-thumb { background: #182047; border-radius: 4px; }
.tab { display: none; }
.tab.active { display: block; }
h2 { margin: 0 0 4px; font-size: 21px; font-weight: 800; letter-spacing: -.2px; }
h3 { margin: 24px 0 10px; font-size: 13px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.sub { color: var(--text-faint); font-size: 13px; margin: 0 0 20px; line-height: 1.55; }
.sub code { background: var(--card-2); padding: 2px 6px; border-radius: 5px; color: #cdd7f2; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-dim); font-weight: 600; margin-bottom: 14px; }
.field input, .field textarea {
  background: var(--card-2); border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 12px; color: #fff;
  font-size: 13px; outline: none; font-family: inherit; resize: vertical; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .15); }
.field input[type="color"] { padding: 4px; height: 42px; cursor: pointer; }
.field input[type="file"] { padding: 9px 10px; cursor: pointer; }
.hint { color: var(--text-faint); font-size: 11px; }
.promo-preview-wrap { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.promo-preview { width: 200px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); background: var(--card-2); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.primary-btn {
  padding: 11px 20px; border: none; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font-weight: 700; font-size: 13px; cursor: pointer;
  box-shadow: 0 10px 22px -8px rgba(var(--primary-rgb), .55); transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.primary-btn:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 14px 26px -8px rgba(var(--primary-rgb), .6); }
.ghost-btn {
  padding: 9px 16px; border: 1.5px solid var(--border); border-radius: 10px; background: var(--card-2); color: #cdd7f2;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.ghost-btn:hover { border-color: var(--primary); color: #fff; background: rgba(var(--primary-rgb), .1); }
.danger-btn {
  padding: 7px 12px; border: 1.5px solid rgba(255,107,107,.35); border-radius: 8px; background: rgba(255,107,107,.06);
  color: var(--danger); font-size: 12px; font-weight: 600; cursor: pointer; transition: background .15s ease, border-color .15s ease;
}
.danger-btn:hover { background: rgba(255,107,107,.15); border-color: var(--danger); }
.saved-note { color: var(--success); font-size: 12px; margin-left: 10px; font-weight: 600; }

.qa-toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.qa-toolbar input { flex: 1; background: var(--card-2); border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 13px; color: #fff; font-size: 13px; outline: none; transition: border-color .15s ease; }
.qa-toolbar input:focus { border-color: var(--primary); }
.lang-select, .field select { background: var(--card-2); border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 13px; color: #fff; font-size: 13px; outline: none; cursor: pointer; }
.lang-select:focus, .field select:focus { border-color: var(--primary); }
.qa-form { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 18px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 12px 30px -16px rgba(0,0,0,.5); }
.qa-form label { font-size: 12px; color: var(--text-dim); display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.qa-form input, .qa-form textarea { background: var(--card-2); border: 1.5px solid var(--border); border-radius: 9px; padding: 10px 12px; color: #fff; font-size: 13px; outline: none; font-family: inherit; transition: border-color .15s ease; }
.qa-form input:focus, .qa-form textarea:focus { border-color: var(--primary); }
.checkbox-field { flex-direction: row !important; align-items: center; gap: 8px !important; }
.qa-form-actions { display: flex; gap: 10px; }

.qa-list { display: flex; flex-direction: column; gap: 10px; }
.qa-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.qa-item:hover { border-color: #2a3568; box-shadow: 0 10px 26px -16px rgba(0,0,0,.6); }
.qa-item-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.qa-item-cat { display: inline-block; font-size: 10px; font-weight: 700; color: #8fb6ff; background: rgba(var(--primary-rgb), .12); padding: 3px 9px; border-radius: 999px; margin-bottom: 7px; letter-spacing: .3px; }
.qa-item-q { font-weight: 700; font-size: 13.5px; color: #fff; margin: 2px 0 6px; }
.qa-item-a { font-size: 12.5px; color: var(--text-dim); line-height: 1.55; }
.qa-item-actions { display: flex; gap: 6px; flex: 0 0 auto; }
.qa-item.inactive { opacity: .5; }

.quick-link-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin-bottom: 10px; align-items: center; }
.quick-link-row input { background: var(--card-2); border: 1.5px solid var(--border); border-radius: 9px; padding: 10px 12px; color: #fff; font-size: 13px; outline: none; }
.quick-link-row input:focus { border-color: var(--primary); }

.conv-layout { display: grid; grid-template-columns: 270px 1fr; gap: 18px; height: 560px; }
.conv-list { overflow-y: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
.conv-item { padding: 13px 15px; border-bottom: 1px solid var(--border-soft); cursor: pointer; font-size: 12px; transition: background .15s ease; }
.conv-item:last-child { border-bottom: none; }
.conv-item:hover { background: rgba(255,255,255,.03); }
.conv-item.active { background: rgba(var(--primary-rgb), .14); }
.conv-item .n { font-weight: 700; color: #fff; }
.conv-item .u { color: var(--text-faint); }
.conv-item .last { color: var(--text-dim); margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-detail { border: 1px solid var(--border); border-radius: 14px; padding: 18px; overflow-y: auto; background: var(--card); }
.conv-msg { margin-bottom: 14px; font-size: 13px; line-height: 1.55; }
.conv-msg .role { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-faint); margin-bottom: 3px; }
.conv-msg.user .role { color: #8fb6ff; }
.conv-rating { color: #f5b942; font-size: 11px; }
.conv-rating-box { background: var(--card-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 13px; margin-bottom: 14px; font-size: 13px; }
.conv-rating-comment { margin-top: 6px; color: var(--text-dim); font-size: 12.5px; line-height: 1.5; }

.ai-status-box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; font-size: 13px; line-height: 1.9; box-shadow: 0 12px 30px -16px rgba(0,0,0,.5); }
.pill { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill.ok { background: rgba(74,222,128,.15); color: var(--success); }
.pill.warn { background: rgba(250,204,21,.15); color: #facc15; }

.conv-msg-img { max-width: 220px; border-radius: 10px; display: block; margin-top: 4px; }
.conv-msg-file { color: #8fb6ff; text-decoration: none; }
.conv-msg-file:hover { text-decoration: underline; }

.receipts-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.receipt-card {
  display: flex; align-items: center; gap: 12px; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px; box-shadow: 0 12px 30px -18px rgba(0,0,0,.5); position: relative;
}
.receipt-thumb { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; flex: 0 0 auto; background: var(--card-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; }
.receipt-thumb-file { font-size: 26px; text-decoration: none; }
.receipt-info { min-width: 0; flex: 1; }
.receipt-name { font-weight: 700; color: #fff; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.receipt-username { color: var(--text-faint); font-size: 11.5px; margin-top: 1px; }
.receipt-meta { display: flex; align-items: center; gap: 8px; margin-top: 7px; flex-wrap: wrap; }
.receipt-time { color: var(--text-dim); font-size: 10.5px; }
.receipt-delete { position: absolute; top: 10px; right: 10px; background: transparent; border: none; color: var(--text-faint); cursor: pointer; font-size: 13px; padding: 4px; border-radius: 6px; }
.receipt-delete:hover { color: #f87171; background: rgba(248,113,113,.1); }

.company-item .name { font-weight: 700; font-size: 14.5px; color: #fff; }
.company-item .meta { font-size: 11.5px; color: var(--text-faint); margin-top: 3px; }
.embed-panel { margin-top: 22px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; box-shadow: 0 12px 30px -16px rgba(0,0,0,.5); }
.embed-panel textarea {
  width: 100%; background: #060a16; border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 13px;
  color: #8fe6a3; font-size: 11.5px; font-family: ui-monospace, "SF Mono", Consolas, monospace; line-height: 1.55; resize: vertical;
}
.embed-panel textarea:focus { outline: none; border-color: var(--primary); }
.profile-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 14px; }
.profile-badge { font-size: 11px; background: var(--card-2); border: 1px solid var(--border); color: #cdd7f2; padding: 5px 10px; border-radius: 999px; }
.profile-badge strong { color: #8fb6ff; font-weight: 700; }