/* style.css — Giao diện web nhập liệu DEGO Thu Mua (gọn, sáng, dễ đọc) */
:root {
  --xanh: #1a7f4b;
  --xanh-dam: #145c37;
  --xam: #6b7280;
  --vien: #e5e7eb;
  --nen: #f7f8fa;
  --do: #d12f2f;
  --vang: #b8860b;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--nen); color: #1f2937; font-size: 14px;
}
.hidden { display: none !important; }
.muted { color: var(--xam); }
.small { font-size: 12px; }
.err { color: var(--do); }

/* Thanh trên */
#topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: #fff; border-bottom: 1px solid var(--vien);
  padding: 10px 18px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--xanh); font-size: 16px; }
.userbox { display: flex; align-items: center; gap: 12px; }

/* Đăng nhập */
.center { display: flex; justify-content: center; padding: 60px 16px; }
.card { background: #fff; border: 1px solid var(--vien); border-radius: 12px; padding: 28px; }
.login-card { max-width: 380px; text-align: center; }
.login-card h2 { margin: 0 0 8px; }
#gbtn { display: flex; justify-content: center; margin: 18px 0; }

/* Bố cục app */
#app { display: flex; min-height: calc(100vh - 52px); }
#nav {
  width: 220px; background: #fff; border-right: 1px solid var(--vien);
  padding: 14px 10px; display: flex; flex-direction: column; gap: 6px;
}
.navbtn {
  text-align: left; padding: 10px 12px; border: none; background: transparent;
  border-radius: 8px; cursor: pointer; font-size: 14px; color: #374151;
}
.navbtn:hover { background: #f0f2f5; }
.navbtn.active { background: var(--xanh); color: #fff; font-weight: 600; }
.navgroup { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: #9ca3af; margin: 12px 8px 2px; font-weight: 700; }
#content { flex: 1; padding: 20px 26px; }
h3.sub { font-size: 14px; margin: 18px 0 8px; color: #374151; }

/* Dashboard */
.cards { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.card-stat { background: #fff; border: 1px solid var(--vien); border-radius: 10px; padding: 14px 18px; min-width: 150px; }
.cs-num { font-size: 22px; font-weight: 700; color: var(--xanh-dam); }
.cs-lbl { font-size: 12px; color: var(--xam); margin-top: 2px; }

/* Tiêu đề view */
.view-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.view-head h2 { margin: 0; font-size: 18px; }

/* Nút */
.btn {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--vien);
  background: #fff; cursor: pointer; font-size: 13px; color: #374151;
}
.btn:hover { background: #f0f2f5; }
.btn-primary { background: var(--xanh); color: #fff; border-color: var(--xanh); }
.btn-primary:hover { background: var(--xanh-dam); }
.btn-ghost { background: transparent; }
.btn-danger { background: #fff; color: var(--do); border-color: #f0c9c9; }
.btn-danger:hover { background: #fdeaea; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .6; cursor: default; }

/* Bảng */
.tbl { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--vien); border-radius: 8px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--vien); font-size: 13px; }
.tbl th { background: #f3f4f6; font-weight: 600; color: #374151; }
.tbl tr:last-child td { border-bottom: none; }
.actions { display: flex; gap: 6px; }
.pill { background: #eef2f7; border-radius: 999px; padding: 2px 10px; font-size: 12px; }

/* Badge cảnh báo */
.badge { display: inline-block; padding: 6px 12px; border-radius: 8px; margin: 8px 0; font-size: 13px; }
.badge.ok { background: #e6f4ea; color: var(--xanh-dam); }
.badge.warn { background: #fdf3e2; color: var(--vang); }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; justify-content: center; align-items: flex-start; padding: 40px 16px; z-index: 50; overflow: auto; }
.modal-box { background: #fff; border-radius: 12px; width: 100%; max-width: 560px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--vien); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--vien); display: flex; align-items: center; gap: 14px; }
.form-msg { color: var(--do); font-size: 13px; }

/* Form động */
.dyn-form { padding: 16px 20px; max-height: 60vh; overflow: auto; }
.frow { margin-bottom: 14px; display: flex; flex-direction: column; gap: 5px; }
.frow label { font-weight: 600; font-size: 13px; color: #374151; }
.inp { padding: 8px 10px; border: 1px solid var(--vien); border-radius: 8px; font-size: 14px; width: 100%; }
.inp:focus { outline: 2px solid #bfe3cd; border-color: var(--xanh); }
.chk { width: 18px; height: 18px; }
.hint { font-size: 12px; color: var(--xam); }

/* Thanh loading trên cùng */
.loadbar { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200;
  background: linear-gradient(90deg, var(--xanh) 0%, #7ad1a0 50%, var(--xanh) 100%);
  background-size: 200% 100%; animation: chay 1s linear infinite; }
@keyframes chay { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Spinner giữa nội dung */
.spinner { width: 28px; height: 28px; margin: 40px auto; border: 3px solid var(--vien);
  border-top-color: var(--xanh); border-radius: 50%; animation: xoay .8s linear infinite; }
@keyframes xoay { to { transform: rotate(360deg); } }

/* Bộ lọc thời gian dashboard */
.filterbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.chip { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--vien); background: #fff; cursor: pointer; font-size: 13px; }
.chip.active { background: var(--xanh); color: #fff; border-color: var(--xanh); }

/* Toast */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: #1f2937; color: #fff; padding: 11px 18px; border-radius: 8px; font-size: 13px; z-index: 100; }
.toast.err { background: var(--do); }

/* ===== Widget hỗ trợ (góc phải dưới): nút tròn + panel + tab Ticket/Chat ===== */
.wg-btn {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 54px; height: 54px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--xanh); color: #fff; font-size: 24px;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.wg-btn:hover { background: var(--xanh-dam); }
.wg-panel {
  position: fixed; right: 22px; bottom: 86px; z-index: 200;
  width: 380px; max-width: calc(100vw - 24px); height: 540px; max-height: calc(100vh - 120px);
  background: #fff; border: 1px solid var(--vien); border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.22); display: flex; flex-direction: column; overflow: hidden;
}
.wg-head { display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--vien); padding: 6px 8px 0; }
.wg-tabs { display: flex; gap: 4px; }
.wg-tab { border: none; background: none; padding: 8px 12px; cursor: pointer; font-size: 13px;
  color: var(--xam); border-bottom: 2px solid transparent; }
.wg-tab.active { color: var(--xanh); border-bottom-color: var(--xanh); font-weight: 600; }
.wg-x { border: none; background: none; cursor: pointer; font-size: 16px; color: var(--xam); padding: 6px 8px; }
.wg-body { flex: 1; overflow-y: auto; padding: 12px; }

.wg-bar { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.wg-bar.wg-wrap { flex-wrap: wrap; }
.wg-chip { border: 1px solid var(--vien); background: #fff; border-radius: 14px; padding: 4px 11px;
  cursor: pointer; font-size: 12px; }
.wg-chip.active { background: var(--xanh); color: #fff; border-color: var(--xanh); }
.wg-new { margin-left: auto; border: none; background: var(--xanh); color: #fff; border-radius: 8px;
  padding: 6px 12px; cursor: pointer; font-size: 13px; }
.wg-new:disabled { opacity: .6; cursor: default; }
.wg-back { border: none; background: none; color: var(--xanh); cursor: pointer; padding: 0 0 8px; font-size: 13px; }

.wg-list { display: flex; flex-direction: column; gap: 8px; }
.wg-tk { border: 1px solid var(--vien); border-radius: 10px; padding: 10px; cursor: pointer; }
.wg-tk:hover { border-color: var(--xanh); background: #f3faf6; }
.wg-tk-title { font-weight: 600; margin-bottom: 4px; }
.wg-tk-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 3px; }
.wg-sm { font-size: 11px; }
.wg-muted { color: var(--xam); font-size: 12px; }
.wg-err { color: var(--do); font-size: 12px; }
.wg-h { margin: 8px 0; font-size: 15px; }
.wg-h5 { margin: 14px 0 6px; font-size: 13px; }
.wg-mo { white-space: pre-wrap; margin: 6px 0; }

.wg-tag { font-size: 11px; padding: 2px 7px; border-radius: 10px; color: #fff; }
.wg-loai-loi { background: var(--do); }
.wg-loai-dx { background: #2563eb; }
.wg-loai-hoi { background: var(--vang); }
.wg-badge { font-size: 11px; padding: 2px 7px; border-radius: 10px; border: 1px solid var(--vien); }
.wg-badge.new { background: #eef2ff; color: #3730a3; }
.wg-badge.wip { background: #fff7e6; color: #92600b; }
.wg-badge.ok { background: #e7f6ee; color: var(--xanh-dam); }
.wg-badge.no { background: #fde8e8; color: var(--do); }

.wg-frow { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.wg-frow label { font-size: 12px; color: var(--xam); }
.wg-inp { width: 100%; border: 1px solid var(--vien); border-radius: 8px; padding: 8px; font-size: 13px;
  font-family: inherit; }
.wg-area { min-height: 70px; resize: vertical; }
.wg-foot { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.wg-foot .wg-inp { flex: 1; }

.wg-cmts { display: flex; flex-direction: column; gap: 8px; }
.wg-cmt { border: 1px solid var(--vien); border-radius: 8px; padding: 8px; background: #fafafa; }
.wg-cmt.wg-sys { background: #f0f6ff; border-style: dashed; }

/* Tab Trợ lý AI (pha B) */
.wg-chat { display: flex; flex-direction: column; height: 100%; }
.wg-chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.wg-msg { border-radius: 10px; padding: 8px 11px; max-width: 90%; white-space: pre-wrap; font-size: 13px; }
.wg-msg.u { align-self: flex-end; background: var(--xanh); color: #fff; }
.wg-msg.a { align-self: flex-start; background: #f1f3f5; }
.wg-src { font-size: 11px; }
.wg-src a { color: var(--xanh); }

/* ===== Màn "📖 Hướng dẫn" (HDSD đọc trong web) ===== */
.hdsd-wrap { display: flex; gap: 16px; align-items: flex-start; }
.hdsd-toc { width: 230px; flex: 0 0 230px; position: sticky; top: 64px; max-height: calc(100vh - 90px);
  overflow-y: auto; display: flex; flex-direction: column; gap: 2px;
  border-right: 1px solid var(--vien); padding-right: 8px; }
.hdsd-link { text-align: left; border: none; background: none; cursor: pointer; padding: 7px 10px;
  border-radius: 7px; font-size: 13px; color: #374151; }
.hdsd-link:hover { background: #f3f4f6; }
.hdsd-link.active { background: var(--xanh); color: #fff; font-weight: 600; }
.hdsd-content { flex: 1; min-width: 0; max-width: 820px; line-height: 1.6; }
.hdsd-content h1 { font-size: 22px; margin: 0 0 12px; }
.hdsd-content h2 { font-size: 18px; margin: 22px 0 8px; border-bottom: 1px solid var(--vien); padding-bottom: 4px; }
.hdsd-content h3 { font-size: 15px; margin: 16px 0 6px; }
.hdsd-content table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 13px; }
.hdsd-content th, .hdsd-content td { border: 1px solid var(--vien); padding: 6px 9px; text-align: left; vertical-align: top; }
.hdsd-content th { background: #f3faf6; }
.hdsd-content code { background: #f1f3f5; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.hdsd-content pre { background: #f7f8fa; border: 1px solid var(--vien); border-radius: 8px; padding: 12px; overflow-x: auto; }
.hdsd-content pre code { background: none; padding: 0; }
.hdsd-content blockquote { margin: 10px 0; padding: 6px 12px; border-left: 3px solid var(--xanh);
  background: #f3faf6; color: #374151; }
.hdsd-content a { color: var(--xanh); }
.hdsd-content a.hdsd-dead { color: var(--xam); text-decoration: none; cursor: default; }
.hdsd-raw { white-space: pre-wrap; }
@media (max-width: 720px) {
  .hdsd-wrap { flex-direction: column; }
  .hdsd-toc { width: 100%; flex: none; position: static; max-height: none; border-right: none;
    border-bottom: 1px solid var(--vien); padding-right: 0; }
}