/* theme.css - LỚP GIAO DIỆN HIỆN ĐẠI (nạp SAU app.css, chỉ tinh chỉnh thị giác)
   Phong cách: tinh gọn, nhiều khoảng thở, bóng đổ nhiều lớp, 1 màu nhấn tự tin
   - tham chiếu Google Maps / Material. Không đổi cấu trúc DOM. */

/* ---------- Tokens ---------- */
:root{
  --brand:#1a73e8; --brand-ink:#1558b8; --brand-weak:#e8f0fe;
  --accent:#1a73e8;
  --ink:#202124; --ink-soft:#5f6368; --ink-faint:#80868b;
  --line:#dadce0; --line-soft:#e8eaed;
  --panel:#ffffff; --surface:#f8f9fa;
  --danger:#d93025; --ok:#188038; --warn:#e37400;
  --radius:12px; --radius-sm:8px; --radius-lg:16px;
  --shadow-1:0 1px 2px rgba(60,64,67,.12), 0 1px 3px rgba(60,64,67,.10);
  --shadow-2:0 2px 6px rgba(60,64,67,.12), 0 6px 14px rgba(60,64,67,.12);
  --shadow-3:0 4px 12px rgba(60,64,67,.14), 0 12px 30px rgba(60,64,67,.16);
  --shadow:var(--shadow-2); --shadow-sm:var(--shadow-1);
  --ring:0 0 0 3px rgba(26,115,232,.28);
}

body{
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",system-ui,Arial,sans-serif;
  color:var(--ink);background:var(--surface);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
[hidden]{display:none!important}
::selection{background:rgba(26,115,232,.18)}

/* ---------- Icon ---------- */
.ic{width:1.15em;height:1.15em;flex:0 0 auto;vertical-align:-.18em;pointer-events:none}
.has-ic{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.tool.has-ic,.icon-btn.has-ic,.dock-modes button.has-ic,.pi-ic.has-ic,
.lt-tbl.has-ic,.lt-sty.has-ic,.lt-del.has-ic,.lt-ren.has-ic,.dock-bar .btn-sm.has-ic{gap:0}
.tool .ic{width:20px;height:20px}
.icon-btn .ic{width:18px;height:18px}
.chip .ic,.btn-sm .ic{width:15px;height:15px}

/* ---------- Scrollbar ---------- */
*{scrollbar-width:thin;scrollbar-color:#c4c7c5 transparent}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:#c4c7c5;border:3px solid transparent;
  border-radius:999px;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:#9aa0a6;background-clip:content-box}
*::-webkit-scrollbar-track{background:transparent}

/* ---------- Sidebar ---------- */
#sidebar{border-right:1px solid var(--line-soft);box-shadow:1px 0 0 rgba(0,0,0,.02)}
.side-head{padding:18px 18px 14px}
.brand-mark{border-radius:12px;box-shadow:var(--shadow-1);
  background:linear-gradient(140deg,#1a73e8,#4285f4 60%,#5b9bff)}
.brand-title{font-weight:700;letter-spacing:-.01em}
.side-tabs{padding:0 8px;gap:2px}
.side-tabs .stab{border-radius:9px 9px 0 0;transition:color .15s,background .15s}
.side-tabs .stab:hover:not(:disabled){background:var(--surface)}
.side-tabs .stab.is-active{border-bottom-width:2.5px}
.panel-head h3{font-size:11.5px;font-weight:700;letter-spacing:.01em;text-transform:none;color:var(--ink-faint)}
.side-proj{background:var(--surface);border-bottom:1px solid var(--line-soft)}

/* ---------- Buttons / chips ---------- */
.btn{
  border-radius:999px;font-weight:600;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;
  border:1px solid var(--line);
}
.btn:hover{border-color:#c0c4c9;background:#f8f9fa;box-shadow:var(--shadow-1)}
.btn:active{transform:translateY(.5px)}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn-primary{background:var(--brand);border-color:var(--brand);box-shadow:0 1px 2px rgba(26,115,232,.35)}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink);box-shadow:0 2px 8px rgba(26,115,232,.4)}
.btn-danger{border-color:#f2b8b5}
.btn-danger:hover{background:var(--danger);border-color:var(--danger)}
.chip{
  border-radius:999px;font-weight:600;color:var(--ink-soft);
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s;
}
.chip:hover{background:var(--brand-weak);border-color:transparent;color:var(--brand-ink)}
.chip:focus-visible{outline:none;box-shadow:var(--ring)}
.icon-btn{background:transparent;color:var(--ink-soft);border-radius:999px;
  transition:background .15s,color .15s}
.icon-btn:hover{background:rgba(60,64,67,.09);color:var(--ink)}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring)}

/* ---------- Inputs ---------- */
#project-search,.form input,.form select,.form textarea,.mini-select,
.dock-bar #tbl-search,#tbl-search,#imp-crs,.filters select,.doc-add input,.doc-add select{
  border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
#project-search:focus,.form input:focus,.form select:focus,.form textarea:focus,
.mini-select:focus,#tbl-search:focus,.dock-bar #tbl-search:focus{
  outline:none;border-color:var(--brand);box-shadow:var(--ring);
}
.proj-search::before{
  content:"";position:absolute;left:11px;top:50%;width:15px;height:15px;
  transform:translateY(-50%);opacity:.5;pointer-events:none;
  background:currentColor;color:var(--ink-faint);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center/contain no-repeat;
}
#project-search{padding-left:32px}

/* ---------- Thanh công cụ: RAIL DỌC gọn, sát mép — ưu tiên bản đồ ---------- */
.toolbar{
  top:14px;right:14px;left:auto;flex-direction:column;width:auto;
  padding:5px;gap:3px;border:0;border-radius:13px;
  box-shadow:var(--shadow-2);background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
}
.toolbar .tool-body{display:flex;flex-direction:column;gap:3px;overflow:hidden;
  transition:max-height .22s ease,opacity .18s ease}
.toolbar.collapsed .tool-body{max-height:0;opacity:0;pointer-events:none}
.tool-toggle{color:var(--ink-faint)}
.toolbar.collapsed .tool-toggle .ic{transform:rotate(180deg)}
.tool-cluster{flex-direction:column;gap:3px}
.tool{
  width:38px;height:38px;border-radius:10px;color:var(--ink-soft);
  transition:background .13s,color .13s,transform .05s;
}
.tool:hover{background:rgba(60,64,67,.09);color:var(--ink)}
.tool:active{transform:scale(.92)}
.tool.active{background:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(26,115,232,.4)}
.toolbar .tool-sep{width:22px;height:1px;margin:3px auto;background:var(--line-soft)}

/* Bản đồ nền: nút CHỈ ICON, góc dưới-trái (kiểu Google Maps) — bấm mở danh sách */
.basemap-ctrl{
  position:absolute;left:14px;bottom:84px;z-index:3;
  width:38px;height:38px;display:grid;place-items:center;
  background:rgba(255,255,255,.96);border:1px solid var(--line-soft);border-radius:11px;
  box-shadow:var(--shadow-1);backdrop-filter:blur(8px);cursor:pointer;overflow:hidden;
  transition:color .13s,box-shadow .13s;
}
.basemap-ctrl:hover{color:var(--brand)}
.basemap-ctrl .bmc-ic{color:var(--ink-soft);display:inline-flex;pointer-events:none}
.basemap-ctrl:hover .bmc-ic{color:var(--brand)}
.basemap-ctrl .bmc-ic .ic{width:19px;height:19px}
/* select phủ trong suốt lên toàn nút -> bấm đâu cũng mở dropdown gốc */
.basemap-select{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;border:0;background:transparent;cursor:pointer;font-size:16px;
}
.basemap-ctrl:focus-within{border-color:var(--brand);box-shadow:var(--ring)}

/* ---------- Cổng đăng nhập toàn màn hình ---------- */
body.gated #app{filter:blur(3px);pointer-events:none;user-select:none}
.login-gate{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(26,115,232,.16), transparent 60%),
    radial-gradient(1000px 700px at 100% 110%, rgba(66,133,244,.14), transparent 55%),
    #eef2f7;
}
.login-gate[hidden]{display:none}
.lg-card{
  width:min(400px,94vw);background:#fff;border-radius:20px;padding:30px 30px 22px;
  box-shadow:0 24px 60px rgba(32,33,36,.28),0 4px 14px rgba(32,33,36,.12);
  animation:lgIn .3s cubic-bezier(.2,.7,.3,1);
}
@keyframes lgIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.lg-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.lg-brand .brand-mark{width:44px;height:44px;flex:0 0 44px;border-radius:13px}
.lg-brand .lg-title{font-weight:800;font-size:15.5px;letter-spacing:-.01em;color:var(--ink)}
.lg-brand .lg-sub{font-size:11.5px;color:var(--ink-soft);line-height:1.35}
.lg-card h2{font-size:17px;font-weight:700;margin:0 0 16px;color:var(--ink)}
.lg-field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}
.lg-field span{font-size:12px;font-weight:600;color:var(--ink-soft)}
.lg-field input{
  border:1px solid var(--line);border-radius:11px;padding:11px 13px;font-size:14px;
  font-family:inherit;transition:border-color .15s,box-shadow .15s;
}
.lg-field input:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
.lg-err{background:#fce8e6;color:var(--danger);border-radius:10px;padding:9px 12px;
  font-size:12.5px;margin-bottom:12px}
.lg-submit{width:100%;justify-content:center;padding:12px;font-size:14px;font-weight:700;border-radius:11px}
.lg-foot{margin-top:14px;font-size:11px;color:var(--ink-faint);text-align:center;line-height:1.5}

/* ---------- Chú giải: danh sách phẳng, gọn, chữ hiện đại ---------- */
#panel-legend{padding-top:12px}
.legend{
  gap:0;font-size:11.5px;line-height:1.4;
  letter-spacing:.002em;-webkit-font-smoothing:antialiased;
}
.legend .lg-standard{
  font-size:10.5px;font-weight:600;letter-spacing:0;text-transform:none;
  color:var(--ink-faint);background:none;border:0;border-radius:0;
  padding:2px 2px 8px;margin:2px 0 3px;text-align:left;
  border-bottom:1px solid var(--line-soft);
}
.legend .lg-block{
  border:0;border-radius:0;padding:7px 2px;margin:0;
  border-bottom:1px solid var(--line-soft);
}
.legend .lg-block:last-child{border-bottom:0}
.legend .lg-block-1{padding:5px 2px}
.legend .lg-title{
  font-weight:600;font-size:11px;letter-spacing:0;line-height:1.35;
  color:var(--ink-faint);margin-bottom:5px;text-transform:none;
}
.legend .lg-row{gap:8px;margin:2px 0;align-items:center;line-height:1.3}
.legend .lg-label{color:var(--ink-soft);font-size:11.5px}
.legend .lg-label-main{color:var(--ink);font-weight:500}
.legend .lg-mark{width:15px;height:13px;border-radius:3px;flex-basis:15px}
.legend .lg-mark.point{width:10px;height:10px;flex-basis:10px}
.legend .lg-mark.line{border-top-width:3px}

/* Tài khoản chỉ-xem: ẩn nút thêm / tải dữ liệu */
body.no-edit #btn-add,
body.no-edit #es-add{display:none!important}

/* ---------- Quản lý người dùng ---------- */
.users-list{overflow:auto;max-height:44vh}
.users-tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.users-tbl th{text-align:left;color:var(--ink-faint);font-weight:700;font-size:11px;
  letter-spacing:.4px;text-transform:uppercase;padding:6px 8px;border-bottom:1px solid var(--line)}
.users-tbl td{padding:7px 8px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.users-tbl tr:hover td{background:var(--surface)}
.users-tbl select{border:1px solid var(--line);border-radius:8px;padding:4px 6px;font-size:12px;background:#fff}
.users-tbl .u-act-lbl{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-soft)}
.users-tbl .u-actions{display:flex;gap:5px;justify-content:flex-end;white-space:nowrap}
.users-tbl .chip.del{color:var(--danger);border-color:#f2b8b5}
.users-tbl .chip.del:hover{background:#fce8e6;color:var(--danger)}

/* Nút thu/mở sidebar nổi */
#sb-toggle{border:0;border-radius:12px;box-shadow:var(--shadow-2);width:40px;height:40px;
  left:16px;top:16px;color:var(--ink-soft)}
#sb-toggle:hover{background:#f1f3f4;color:var(--ink)}

/* ---------- Readouts ---------- */
.coord-readout{
  background:rgba(255,255,255,.94);color:var(--ink-soft);border:1px solid var(--line-soft);
  box-shadow:var(--shadow-1);backdrop-filter:blur(8px);font-weight:600;
  left:14px;bottom:14px;font-size:11px;padding:4px 9px;border-radius:8px;
}
/* mức zoom: chip nhỏ tinh tế, xếp chồng góc dưới-trái (trên dòng toạ độ) */
.zoom-readout{
  left:14px;right:auto;bottom:46px;
  background:rgba(255,255,255,.94);color:var(--ink-soft);border:1px solid var(--line-soft);
  box-shadow:var(--shadow-1);backdrop-filter:blur(8px);
  font-size:11px;font-weight:700;letter-spacing:.2px;padding:3px 8px;border-radius:8px;
}
.scalebar{background:rgba(255,255,255,.94);border-color:var(--line-soft);box-shadow:var(--shadow-1);
  border-radius:8px;color:var(--ink-soft)}
.sb-bar{border-color:var(--ink-soft)}
/* nút +/- của MapLibre: đồng bộ phong cách */
.maplibregl-ctrl-group{border-radius:11px!important;box-shadow:var(--shadow-2)!important;
  border:0!important;overflow:hidden}
.maplibregl-ctrl-group button{width:36px!important;height:36px!important}
.maplibregl-ctrl-group button+button{border-top:1px solid var(--line-soft)!important}

/* ---------- Panels / cards ---------- */
.project-item{border:1px solid var(--line-soft);border-radius:11px;padding:9px 11px;
  transition:border-color .15s,background .15s,box-shadow .15s}
.project-item:hover{border-color:transparent;background:#fff;box-shadow:var(--shadow-2)}
.project-item.active{border-color:var(--brand);background:var(--brand-weak);box-shadow:none}

/* Danh mục đồ án: mẫu chữ & màu thống nhất, gọn — tên tối đa 2 dòng */
.project-list{gap:5px}
.pi-name{
  font-weight:600;font-size:12.5px;line-height:1.32;color:var(--ink);
  letter-spacing:-.005em;margin-bottom:3px;
  white-space:normal;word-break:normal;overflow-wrap:anywhere;
}
.pi-loc{
  display:flex;align-items:center;gap:4px;margin-bottom:4px;
  font-size:11px;line-height:1.3;color:var(--ink-soft);
}
.pi-loc .ic{width:12px;height:12px;flex:0 0 12px;color:var(--ink-faint)}
.pi-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.pi-sub{gap:4px 5px;font-size:10.5px}
.pi-badge{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:999px;
  padding:1px 7px;font-size:10px;font-weight:600;color:var(--ink-faint);
}
.pi-badge.doc{background:var(--brand-weak);border-color:transparent;color:var(--brand-ink)}
.pi-badge.pi-tag{
  background:var(--brand);border-color:transparent;color:#fff;
  font-weight:700;letter-spacing:.02em;padding:1px 8px;
}
.pi-badge.warn{background:#fef3c7;border-color:transparent;color:#92400e}
.pi-badge.err{background:#fee2e2;border-color:transparent;color:#b91c1c}
.project-item mark{
  background:var(--brand-weak);color:var(--brand-ink);
  border-radius:3px;padding:0 1.5px;font-weight:700;
}
@supports (background:color-mix(in srgb,red,blue)){
  .project-item mark{background:color-mix(in srgb,var(--brand) 20%,transparent);color:inherit}
}
.lt-nhom{border-color:var(--line-soft);border-radius:12px}
.lt-nhom>summary{background:var(--brand-weak);font-weight:650}
.lt-group>summary{background:var(--surface);border-color:var(--line-soft);border-radius:9px}
.lt-item{border-radius:8px;transition:background .12s}
.lt-item:hover{background:var(--surface)}
.lt-item input[type=checkbox],.lt-showall-lbl input,.lt-grp{accent-color:var(--brand)}
.lt-tbl,.lt-sty,.lt-del,.lt-ren{border:0;background:transparent;color:var(--ink-faint);border-radius:8px;
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  transition:background .13s,color .13s;cursor:pointer}
.lt-tbl:hover,.lt-sty:hover,.lt-ren:hover{background:rgba(60,64,67,.09);color:var(--brand);transform:none;opacity:1}
.lt-del:hover{background:#fce8e6;color:var(--danger);transform:none;opacity:1}

/* ô đang sửa nhập sai kiểu */
.cell-inp.cell-bad{outline:2px solid var(--danger)!important;background:#fef2f2}

/* panel cột: cột ngoài chuẩn + nút xoá cột */
.cp-list label.cp-extra .cp-lbl{color:var(--warn)}
.cp-badge{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  color:var(--warn);background:#fff7ed;border:1px solid #fed7aa;border-radius:5px;padding:0 4px;margin-left:4px}
.cp-list label{display:flex;align-items:center;gap:6px}
.cp-lbl{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cp-del{flex:0 0 auto;border:0;background:transparent;color:var(--ink-faint);cursor:pointer;
  font-size:12px;width:20px;height:20px;border-radius:5px;line-height:1}
.cp-del:hover{background:#fce8e6;color:var(--danger)}
.lt-opacity{accent-color:var(--brand)}

/* ---------- Modal ---------- */
.modal{background:rgba(32,33,36,.55);backdrop-filter:blur(2px)}
.modal-box{border-radius:16px;box-shadow:var(--shadow-3);border:1px solid var(--line-soft)}
.modal-head{padding:18px 22px}
.modal-head h3{font-weight:700;letter-spacing:-.01em}
.modal-foot{padding:16px 22px;gap:8px}

/* ---------- Popup bản đồ ---------- */
.maplibregl-popup-content{border-radius:14px;box-shadow:var(--shadow-3);border:1px solid var(--line-soft)}
.popup-head{background:linear-gradient(135deg,var(--brand),#4285f4);font-weight:650}
.popup-toggle{color:var(--brand)}

/* ---------- Thanh chọn nổi (sel-bar) ---------- */
.sel-bar,.tbl-sel-bar{border-radius:14px;background:rgba(32,33,36,.94);box-shadow:var(--shadow-3)}
.sel-bar .btn{border-radius:999px}

/* ---------- Dock bảng dữ liệu ---------- */
.dock-bar{background:var(--surface)}
.dock-modes button{border:0;background:transparent;color:var(--ink-soft);border-radius:8px;
  width:30px;height:28px;transition:background .12s,color .12s}
.dock-modes button:hover{background:rgba(60,64,67,.09);color:var(--ink)}
#main-col[data-dock="half"]   .dock-modes [data-mode="half"],
#main-col[data-dock="custom"] .dock-modes [data-mode="half"],
#main-col[data-dock="full"]   .dock-modes [data-mode="full"]{
  background:var(--brand);color:#fff;box-shadow:0 2px 6px rgba(26,115,232,.4)}
table.grid thead th{background:var(--surface);border-color:var(--line-soft);color:var(--ink-soft);
  font-weight:650;letter-spacing:.02em}
table.grid td{border-color:var(--line-soft)}
table.grid tbody tr:hover{background:var(--brand-weak)}

/* ---------- Toast ---------- */
.toast{border-radius:12px;box-shadow:var(--shadow-3);font-weight:600;background:#202124}
.toast.ok{background:var(--ok)} .toast.err{background:var(--danger)}

/* ---------- Empty state ---------- */
.empty-state{background:var(--surface)}
.es-card{border:0;border-radius:20px;box-shadow:var(--shadow-2);padding:32px 38px}

/* ---------- Style editor ---------- */
.sty-sec{border-color:var(--line-soft);border-radius:12px}
.sty-sec h4{color:var(--brand);letter-spacing:.6px}
.sty-row input[type=range],.sty-row-z input[type=range]{accent-color:var(--brand)}
.sty-tools{background:var(--brand-weak);border-color:transparent;border-radius:10px}

/* ---------- Chi tiết nhỏ ---------- */
.flt-chip{background:var(--brand-weak);color:var(--brand-ink);border-radius:999px}
.pi-ic{border:1px solid var(--line-soft);border-radius:8px;color:var(--ink-soft);
  transition:border-color .13s,color .13s,background .13s}
.pi-ic:hover{background:var(--brand-weak);border-color:transparent;color:var(--brand)}
.pi-ic.pi-del:hover{background:#fce8e6;color:var(--danger)}
.dropzone{border-radius:14px;border-color:var(--line)}
.dropzone.drag{border-color:var(--brand);background:var(--brand-weak)}
.progress-bar span{background:linear-gradient(90deg,var(--brand),#4285f4)}
a{color:var(--brand)}
code{background:var(--brand-weak);color:var(--brand-ink)}

/* ---------- Cây lớp: MẬT ĐỘ CAO, nhãn đọc rõ, công cụ ẩn/hiện khi rê chuột ---------- */
.layer-tree{gap:4px}
.lt-items{gap:0;padding:1px 2px 2px 6px}
.lt-item{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:start;column-gap:8px;row-gap:0;
  padding:4px 8px;border-radius:8px;position:relative;
  transition:background .12s;
}
.lt-item>input[type=checkbox]{grid-column:1;grid-row:1;margin-top:1px;width:14px;height:14px}
.lt-name{
  grid-column:2;grid-row:1;
  white-space:normal;word-break:break-word;overflow:visible;text-overflow:clip;
  line-height:1.3;font-size:12px;font-weight:500;color:var(--ink);
  letter-spacing:-.005em;padding:0;cursor:pointer;min-width:0;
}
.lt-name:hover{color:var(--brand)}
.lt-fc{
  grid-column:3;grid-row:1;align-self:center;
  font-variant-numeric:tabular-nums;font-size:9.5px;font-weight:700;letter-spacing:.01em;
  color:var(--ink-faint);background:var(--surface);
  border:1px solid var(--line-soft);border-radius:999px;
  padding:0 6px;min-width:18px;line-height:1.55;text-align:center;transition:opacity .12s;
}
/* công cụ: phủ mép phải hàng 1, hiện mượt khi hover / focus (không đẩy layout) */
.lt-tools{
  position:absolute;right:6px;top:2px;
  display:flex;align-items:center;gap:1px;
  padding-left:30px;border-radius:8px;
  background:linear-gradient(to right,transparent,var(--surface) 38%);
  opacity:0;pointer-events:none;transition:opacity .12s ease;
}
.lt-item:hover .lt-tools,
.lt-item:focus-within .lt-tools{opacity:1;pointer-events:auto}
.lt-item:hover .lt-fc,
.lt-item:focus-within .lt-fc{opacity:0}
.lt-tools .lt-opacity{width:54px;height:14px;margin:0 4px 0 2px;accent-color:var(--brand)}
.lt-tools .lt-sty,.lt-tools .lt-tbl,.lt-tools .lt-ren,.lt-tools .lt-del{width:24px;height:24px}
.lt-item.disabled{opacity:.4}
.lt-item.disabled .lt-tools{display:none}

/* nhóm / tập dữ liệu: nhãn khoa học, gọn */
.lt-nhom{
  border-color:var(--line-soft);border-radius:10px;margin-bottom:5px;overflow:hidden;
  content-visibility:auto;contain-intrinsic-size:auto 96px;
}
.lt-nhom>summary{
  align-items:center;line-height:1.3;padding:6px 10px;gap:8px;
  background:var(--brand-weak);font-weight:650;font-size:11.5px;
}
.lt-nhom>div{padding:3px 6px 5px}
.lt-nhom>summary>b,.lt-group>summary>b{white-space:normal;word-break:break-word;font-weight:inherit}
.lt-group{border:0;margin:1px 0 1px 2px}
.lt-group>summary{
  align-items:center;line-height:1.3;padding:4px 7px;gap:6px;
  background:transparent;border:0;font-size:10.5px;font-weight:700;
  letter-spacing:.005em;text-transform:none;color:var(--ink-faint);
}
.lt-group>summary::before{font-size:9px}
.lt-group>summary:hover{background:var(--surface)}
.lt-group[open]>summary{color:var(--ink-soft)}
/* cụm lớp "đơn" (1 lớp / tập dữ liệu) — nằm thẳng dưới nhóm, không tiêu đề con */
.lt-solo{padding-left:4px;margin:1px 0}
.lt-count{margin-left:auto;font-size:9.5px;font-weight:600;color:var(--ink-faint);background:transparent;border:0}

/* đóng/mở nhóm con mượt (Chrome 131+, tự bỏ qua nơi chưa hỗ trợ) */
@supports selector(::details-content){
  .lt-group::details-content{opacity:0;transition:opacity .15s ease}
  .lt-group[open]::details-content{opacity:1}
}
@media (prefers-reduced-motion:reduce){
  .lt-group::details-content{transition:none}
}

.sp-name{white-space:normal;line-height:1.32;word-break:break-word}
.lt-proj .lp-name{max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3;text-align:left}

/* dải "đồ án trên bản đồ" — gọn, hàng chip nhỏ */
.lt-projs{gap:5px;margin-bottom:8px}
.lt-projs .lp-hint{flex-basis:100%;font-size:10.5px;font-weight:600;letter-spacing:0;
  text-transform:none;color:var(--ink-faint);margin-bottom:1px}
.lt-proj{font-size:11.5px;border-color:var(--line-soft);background:var(--surface)}
.lt-proj .lp-name{padding:3px 3px 3px 9px}
.lt-proj .lp-x{padding:3px 7px 3px 3px;font-size:13px}
.lt-proj.is-active{background:var(--brand-weak)}
.dock-title{max-width:none;white-space:normal}

/* thiết bị chạm: không có hover -> công cụ hiện sẵn ở hàng 2 */
@media (hover:none){
  .lt-tools{
    position:static;grid-column:1 / -1;grid-row:2;
    opacity:1;pointer-events:auto;justify-content:flex-end;
    padding-left:0;background:none;margin-top:3px;
  }
  .lt-item:hover .lt-fc,.lt-item:focus-within .lt-fc{opacity:1}
}

/* ---------- Toolbar: cụm công cụ ---------- */
.tool-cluster{display:inline-flex;align-items:center;gap:2px}
.toolbar .tool-sep{height:26px;margin:0 4px;background:var(--line-soft)}

/* ---------- Chấm định vị GPS ---------- */
.geo-dot{position:relative;width:16px;height:16px;border-radius:50%;background:#1a73e8;
  border:3px solid #fff;box-shadow:0 0 0 2px rgba(26,115,232,.35),0 1px 4px rgba(0,0,0,.3)}
.geo-dot::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;
  margin:-8px 0 0 -8px;border-radius:50%;background:rgba(26,115,232,.35);
  animation:geopulse 1.8s ease-out infinite}
@keyframes geopulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(4);opacity:0}}

/* ---------- Bảng vẽ / nhập toạ độ ---------- */
#modal-draw textarea{font-family:ui-monospace,Consolas,"SF Mono",monospace;font-size:12.5px;
  line-height:1.5;white-space:pre;overflow-wrap:normal}
.draw-list{display:flex;flex-direction:column;gap:5px;max-height:34vh;overflow:auto}
.draw-row{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--line-soft);
  border-radius:10px;font-size:12.5px}
.draw-tag{font-weight:700;color:var(--brand-ink);background:var(--brand-weak);
  border-radius:999px;padding:1px 9px;font-size:11.5px}
.draw-meta{color:var(--ink-soft);flex:1}
.draw-row .chip.del{color:var(--danger);border-color:#f2b8b5}

/* ==========================================================================
   ĐIỆN THOẠI / MÀN HÌNH NHỎ  (iOS Safari + Android Chrome)
   Nạp sau cùng - chỉ tinh chỉnh thị giác & vùng chạm, không đổi DOM.
   ========================================================================== */

/* Bỏ ô sáng xanh khi chạm; cuộn mượt trong panel */
*{-webkit-tap-highlight-color:transparent}

/* Màn che sidebar - chỉ dùng trên điện thoại (mặc định ẩn hẳn) */
.sb-scrim{display:none}

/* ---------- Sidebar chrome gọn — nhường tối đa diện tích cho nội dung ----------
   Header 1 hàng: [logo] tiêu đề … [avatar ▾] [«]. Tài khoản/quản trị nằm trong
   popover mở từ avatar; công cụ ký hiệu nằm trong menu "⋯" của panel Lớp. */
.side-head{padding:9px 12px;position:relative}
.brand{gap:9px;align-items:center}
.brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;font-size:11.5px}
.brand-tt{min-width:0;flex:1 1 auto}
.brand-title{font-size:13.5px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{display:none}
.side-head .sb-hide{position:static;margin:0 0 0 2px;flex:0 0 auto}

.side-auth{display:flex;align-items:center;gap:4px;width:auto;flex:0 0 auto}
.acct{
  width:32px;height:32px;flex:0 0 32px;padding:0;border:0;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;color:#fff;
  background:linear-gradient(140deg,#1a73e8,#4285f4 65%,#5b9bff);
  box-shadow:var(--shadow-1);transition:box-shadow .15s;
}
.acct[hidden]{display:none}
.acct .acct-av{width:32px;height:32px;display:grid;place-items:center;background:none;box-shadow:none}
.acct .acct-av .ic{width:17px;height:17px}
.acct:hover,.acct[aria-expanded="true"]{box-shadow:0 0 0 3px var(--brand-weak),var(--shadow-1)}
.acct-login{width:auto;padding:6px 12px;border-radius:999px;font-weight:700;white-space:nowrap}

.acct-pop{
  position:absolute;top:calc(100% - 4px);right:10px;z-index:60;min-width:216px;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-2);padding:6px;animation:cIn .12s ease;
}
.acct-pop-hd{display:flex;flex-direction:column;gap:1px;
  padding:7px 10px 8px;margin-bottom:4px;border-bottom:1px solid var(--line-soft)}
.acct-pop-hd .acct-name{font-weight:700;font-size:13px;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acct-pop-hd .acct-role{font-size:10.5px;font-weight:600;letter-spacing:0;
  text-transform:none;color:var(--ink-faint)}
.acct-pop-hd .acct-role[data-role="admin"]{color:var(--brand-ink)}
.acct-pop-hd .acct-role[data-role="editor"]{color:var(--ok)}
.acct-item{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:8px 10px;border:0;border-radius:9px;background:transparent;
  font:inherit;font-size:12.5px;font-weight:600;color:var(--ink-soft);
  text-align:left;cursor:pointer;transition:background .12s,color .12s;
}
.acct-item .ic{width:16px;height:16px;flex:0 0 16px}
.acct-item:hover{background:var(--surface);color:var(--ink)}
.acct-item.acct-out{color:var(--danger)}
.acct-item.acct-out:hover{background:#fce8e6}
.acct-item[hidden]{display:none}

/* nút hành động trong bảng Quản lý người dùng (vẫn dùng class .acct-btn) */
.acct-btn{
  width:28px;height:28px;border:0;border-radius:8px;background:transparent;
  color:var(--ink-faint);display:grid;place-items:center;cursor:pointer;
  transition:background .12s,color .12s;
}
.acct-btn .ic{width:16px;height:16px}
.acct-btn:hover{background:rgba(60,64,67,.10);color:var(--brand)}
.acct-btn.acct-out:hover{background:#fce8e6;color:var(--danger)}
.acct-btn[hidden]{display:none!important}

/* Tabs: icon + nhãn TRÊN 1 HÀNG, gọn; cụm icon lớp nằm cuối hàng (chỉ hiện ở tab Lớp) */
.side-tabs{padding:0 4px;align-items:stretch}
.side-tabs .stab{
  flex:1 1 0;min-width:0;
  display:inline-flex;flex-direction:row;align-items:center;justify-content:center;
  gap:5px;padding:8px 3px;font-size:11.5px;line-height:1;
  white-space:nowrap;overflow:hidden;text-overflow:clip;
}
.side-tabs .stab .ic{width:15px;height:15px;flex:0 0 15px}
.side-tabs .stab.is-active .ic{color:var(--brand)}
.side-tabs .stab-actions{
  display:flex;align-items:center;gap:1px;flex:0 0 auto;
  padding-left:4px;margin-left:2px;border-left:1px solid var(--line-soft);
}
.side-tabs .stab-actions .icon-btn{width:28px;height:28px}
.side-tabs .stab-actions .icon-btn .ic{width:16px;height:16px}
#side-tabs:not([data-tab="layers"]) .stab-actions{display:none}
@media (pointer:coarse){.side-tabs .stab-actions .icon-btn{width:32px;height:32px}}

/* Dải đồ án đang chọn — 1 hàng gọn: [tên] [số liệu mờ] … (i) */
.side-proj{padding:5px 12px;gap:6px}
.side-proj .sp-txt{display:flex;align-items:baseline;gap:8px;min-width:0;flex:1}
.side-proj .sp-name{
  flex:0 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-size:12.5px;font-weight:700;line-height:1.3;word-break:normal;
}
.side-proj .sp-meta{
  flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-size:10.5px;font-variant-numeric:tabular-nums;color:var(--ink-faint);
}
.side-proj .icon-btn{width:26px;height:26px;flex:0 0 26px}
.side-proj .icon-btn .ic{width:15px;height:15px}
@media (pointer:coarse){.side-proj{padding:7px 12px}.side-proj .icon-btn{width:34px;height:34px;flex-basis:34px}}

/* Panel Lớp: menu "⋯" gom công cụ ký hiệu + "hiện đầy đủ cây" */
.lt-more-btn{width:28px;height:28px;flex:0 0 28px}
.lt-more-btn.is-on{background:var(--brand-weak);color:var(--brand-ink)}
.lt-more{
  margin:2px 0 9px;padding:9px 10px;border:1px solid var(--line-soft);
  border-radius:12px;background:var(--surface);
  display:flex;flex-direction:column;gap:9px;animation:cIn .12s ease;
}
.lt-more .sty-tools{margin:0;padding:0;background:transparent;border:0}
.lt-more .sty-tools-lbl{width:100%}
.lt-more .lt-showall-lbl{margin:0}

/* ---------- Việt hoá tên trường ---------- */
.fl-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.fl-tools #fl-search{flex:1 1 200px;min-width:150px}
.fl-tools #fl-add-name{flex:0 1 180px;min-width:130px}
.fl-tools #fl-search,.fl-tools #fl-add-name{border:1px solid var(--line);
  border-radius:9px;padding:8px 11px;font-size:13px;font-family:inherit}
.fl-spacer{flex:1 1 0}
.fl-list{max-height:56vh;overflow:auto;border:1px solid var(--line-soft);
  border-radius:12px;padding:4px}
.fl-row{display:grid;grid-template-columns:minmax(160px,38%) 1fr;gap:10px;
  align-items:center;padding:6px 8px;border-radius:8px}
.fl-row+.fl-row{border-top:1px solid var(--line-soft)}
.fl-row:hover{background:var(--surface)}
.fl-row.is-ov{background:var(--brand-weak)}
.fl-key{display:flex;flex-direction:column;gap:2px;min-width:0}
.fl-key code{background:transparent;color:var(--ink);font-size:12.5px;padding:0;
  word-break:break-all;font-family:ui-monospace,Consolas,monospace}
.fl-meta{font-size:10.5px;color:var(--ink-faint)}
.fl-inp{border:1px solid var(--line);border-radius:8px;padding:7px 10px;
  font-size:13px;font-family:inherit;width:100%;background:#fff}
.fl-inp:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
.fl-row.is-ov .fl-inp{border-color:var(--brand)}
.login-ok{background:#e6f4ea;color:var(--ok)}

/* ---------- Kiểm tra / dọn CSDL ---------- */
.cov-sch{font-size:12px;padding:7px 10px;border-radius:9px;margin-bottom:8px;font-weight:600}
.cov-sch.ok{background:#e6f4ea;color:var(--ok)}
.cov-sch.warn{background:#fef3e0;color:var(--warn)}
.cov-sch .chip{margin-left:6px}
.cov-act{padding:6px 2px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cov-extra{margin:8px 2px 4px;padding:8px 10px;background:#fff7ed;border:1px solid #fed7aa;border-radius:9px;font-size:12px}
.cov-xrow{display:flex;align-items:center;gap:8px;padding:4px 0}
.cov-xrow code{background:transparent;color:var(--ink);font-size:12px}
.cov-xrow .chip.del{margin-left:auto;color:var(--danger);border-color:#f2b8b5}

/* Widget toạ độ/zoom: trên desktop trong suốt (con giữ vị trí cũ), nút ẩn */
#mapctl{display:contents}
.mapctl-toggle{display:none}

/* ---------- Chọn bản đồ nền: popup hiện LÊN TRÊN nút ---------- */
.basemap-ctrl{position:absolute;overflow:visible}
.bm-popup{
  position:absolute;left:0;bottom:calc(100% + 8px);
  min-width:210px;max-width:min(74vw,300px);
  background:var(--panel);border:1px solid var(--line-soft);
  border-radius:12px;box-shadow:var(--shadow-3);
  padding:5px;z-index:20;max-height:52vh;overflow:auto;
}
.bm-popup[hidden]{display:none}
.bm-opt{
  display:block;width:100%;text-align:left;
  padding:9px 11px;border:0;background:transparent;border-radius:8px;
  font-size:12.5px;color:var(--ink);white-space:nowrap;cursor:pointer;
}
.bm-opt:hover{background:var(--surface)}
.bm-opt.sel{background:var(--brand-weak);color:var(--brand-ink);font-weight:700}

/* ---------- Cụm điều khiển góc dưới-phải: (i) trên · +/- giữa · thước dưới ---------- */
.maplibregl-ctrl-bottom-right{
  display:flex;flex-direction:column;align-items:flex-end;gap:7px;
  bottom:0;right:0;
}
.maplibregl-ctrl-bottom-right .maplibregl-ctrl{margin:0 10px 0 0!important;float:none!important}
.maplibregl-ctrl-bottom-right .maplibregl-ctrl-attrib{order:1;margin-top:10px!important}
.maplibregl-ctrl-bottom-right .maplibregl-ctrl-group{order:2}
.maplibregl-ctrl-bottom-right .maplibregl-ctrl-scale{order:3;margin-bottom:10px!important}

/* nút (i) attribution: gọn, cùng phong cách */
.maplibregl-ctrl-attrib.maplibregl-compact{min-height:26px;border-radius:999px!important;
  box-shadow:var(--shadow-1)!important}
.maplibregl-ctrl-attrib-button{width:26px!important;height:26px!important}

/* ---------- Thanh tỉ lệ MapLibre: nhỏ gọn ---------- */
.maplibregl-ctrl-scale{
  font-size:9.5px!important;line-height:1.35!important;
  padding:0 4px 1px!important;border-width:1.6px!important;
  border-color:var(--ink-soft)!important;color:var(--ink-soft)!important;
  background:rgba(255,255,255,.9)!important;border-radius:0 0 4px 4px!important;
}
.spane,.modal-box,.users-list,.sty-body,.info-body,.imp-layers,.draw-list,
.tbl-grid{-webkit-overflow-scrolling:touch}

/* Chiều cao thật khi thanh địa chỉ co/giãn (dvh) + vùng an toàn tai thỏ */
@supports (height:100dvh){
  #app{height:100dvh}
}

@media (max-width:768px){

  /* ---------- Bố cục chung ---------- */
  #app{height:100vh;height:100dvh;position:relative}
  body{font-size:14px}

  /* ---------- Sidebar = ngăn trượt phủ, có màn che ---------- */
  :root{--side-w:88vw}
  /* dùng translateX để ẩn/hiện (KHÔNG co width=0 như bản desktop) */
  #app #sidebar{
    position:fixed;top:0;bottom:0;left:0;z-index:26;
    width:var(--side-w);max-width:390px;flex:0 0 auto;
    padding-top:env(safe-area-inset-top);
    border-right:1px solid var(--line-soft);
    box-shadow:var(--shadow-3);overflow:hidden;
    transform:translateX(0);
    transition:transform .26s cubic-bezier(.4,0,.2,1);
  }
  #app.sb-collapsed #sidebar{
    transform:translateX(-103%);
    width:var(--side-w);flex-basis:auto;      /* ghi đè app.css: giữ nguyên bề rộng */
  }
  #main-col{width:100%;flex:1 1 100%}

  /* nút hamburger nổi: to, luôn hiện khi sidebar đang thu */
  #sb-toggle{
    display:none;position:fixed;z-index:22;
    top:calc(10px + env(safe-area-inset-top));left:10px;
    width:44px;height:44px;border-radius:13px;
    background:var(--panel);box-shadow:var(--shadow-2);color:var(--ink-soft);
  }
  #app.sb-collapsed #sb-toggle{display:grid}
  #app:not(.sb-collapsed) #sb-toggle{display:none}
  #sb-toggle .ic{width:23px;height:23px}
  .side-head .sb-hide{width:38px;height:38px}
  .side-head .sb-hide .ic{width:20px;height:20px}

  /* màn che sau sidebar */
  .sb-scrim{
    display:block;position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.44);
    opacity:0;pointer-events:none;transition:opacity .24s;
  }
  #app.sb-collapsed .sb-scrim{opacity:0;pointer-events:none}
  #app:not(.sb-collapsed) .sb-scrim{opacity:1;pointer-events:auto}

  /* nội dung panel: chạm rộng hơn */
  .side-tabs .stab{padding:13px 4px;font-size:12.5px}
  .project-item{padding:13px 13px}
  .lt-item{padding:9px 8px;column-gap:8px}
  .lt-tools .lt-opacity{width:64px;height:18px}
  .lt-tools .lt-sty,.lt-tools .lt-tbl,.lt-tools .lt-ren,.lt-tools .lt-del{width:30px;height:30px}
  .lt-item input[type=checkbox]{width:18px;height:18px}
  .chip{padding:7px 13px;font-size:12px}
  .btn{padding:9px 15px}
  .btn-sm{padding:8px 12px;font-size:12px}
  .icon-btn{width:36px;height:36px}
  .panel{padding:13px 14px}
  .side-head{padding:14px 14px 12px}

  /* ---------- Banner đồ án + thanh công cụ trên bản đồ ---------- */
  .proj-banner{
    left:62px;right:66px;top:calc(8px + env(safe-area-inset-top));
    max-width:none;padding:6px 11px;
  }
  .pb-name{font-size:12.5px}
  .pb-meta{display:none}

  /* thanh công cụ: góc trên-phải (dưới banner), LUÔN thấy dù bảng dữ liệu mở.
     Thu lại = 1 nút tròn nổi (FAB); mở ra = lưới 2 cột cho gọn chiều cao. */
  #toolbar.toolbar{
    top:calc(8px + env(safe-area-inset-top));bottom:auto;right:10px;left:auto;
    transform:none;
    background:rgba(255,255,255,.98);padding:5px;gap:4px;
    max-height:calc(100dvh - 200px);overflow:auto;
  }
  #toolbar .tool-body{display:grid;grid-template-columns:44px 44px;gap:5px;padding:0}
  #toolbar .tool-cluster{display:contents}
  #toolbar .tool{width:44px;height:44px;border-radius:12px}
  #toolbar .tool .ic{width:22px;height:22px}
  #toolbar .tool-sep{grid-column:1 / -1;height:1px;width:auto;margin:3px 2px;background:var(--line-soft)}
  #toolbar .tool-toggle{width:auto;height:40px;border-radius:10px;background:var(--surface)}
  #toolbar.toolbar.collapsed{background:transparent;box-shadow:none;border:0;padding:0;overflow:visible}
  #toolbar.toolbar.collapsed .tool-toggle{
    width:48px;height:48px;border-radius:50%;
    background:var(--panel);box-shadow:var(--shadow-2);
  }
  #toolbar.toolbar.collapsed .tool-toggle .ic{width:24px;height:24px}

  /* ---------- Góc dưới-trái: nút bản đồ nền + widget toạ độ/zoom ---------- */
  /* Bản đồ nền: SÁT góc dưới-trái */
  .basemap-ctrl{
    left:10px;bottom:calc(10px + env(safe-area-inset-bottom));
    width:44px;height:44px;
  }
  .basemap-ctrl .ic{width:22px;height:22px}

  /* Widget "toạ độ + zoom": 1 nút thu/mở, đặt cạnh nút bản đồ nền */
  #mapctl{
    display:flex;flex-direction:column-reverse;align-items:flex-start;gap:6px;
    position:absolute;left:64px;bottom:calc(10px + env(safe-area-inset-bottom));
    right:12px;z-index:4;pointer-events:none;
  }
  #mapctl>*{pointer-events:auto}
  .mapctl-toggle{
    display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 12px;
    border:1px solid var(--line-soft);border-radius:999px;
    background:rgba(255,255,255,.96);box-shadow:var(--shadow-1);backdrop-filter:blur(8px);
    color:var(--ink-soft);font-weight:700;font-size:12px;
  }
  .mapctl-toggle .ic{width:17px;height:17px}
  /* THU: chỉ hiện nút; ẩn toạ độ + zoom rời */
  #mapctl .coord-readout,#mapctl .zoom-readout,#mapctl .scalebar{display:none}
  /* MỞ: hiện thẻ toạ độ (xuống dòng, đọc đủ) */
  #mapctl.open .coord-readout{
    display:block;position:static;left:auto;right:auto;bottom:auto;
    max-width:calc(100vw - 88px);white-space:normal;line-height:1.55;
    font-size:11.5px;padding:8px 11px;
  }
  #mapctl.open .mapctl-toggle{background:var(--brand-weak);color:var(--brand-ink)}

  .scalebar{display:none}   /* thước tỉ lệ: thừa trên điện thoại (đã có mức zoom) */
  .maplibregl-ctrl-bottom-right{margin-bottom:env(safe-area-inset-bottom)}
  .maplibregl-ctrl-group button{width:42px!important;height:42px!important}

  .measure-readout{bottom:calc(72px + env(safe-area-inset-bottom));font-size:12.5px}

  /* thanh chọn nhiều đối tượng / xem trước nạp: full ngang, cho xuống dòng */
  .sel-bar,#imp-preview-bar,.tbl-sel-bar{
    left:8px;right:8px;transform:none;max-width:none;
    bottom:calc(64px + env(safe-area-inset-bottom));
    flex-wrap:wrap;justify-content:center;row-gap:6px;
  }
  .sel-bar .btn,#imp-preview-bar .btn{padding:6px 12px}

  /* ---------- Modal: gần như toàn màn hình ---------- */
  .modal{padding:0;place-items:stretch}
  .modal-box{
    width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;
    border-radius:0;border:0;display:flex;flex-direction:column;
  }
  .modal-box.wide{width:100vw}
  .modal-head{
    padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));
    position:sticky;top:0;background:#fff;z-index:2;
  }
  .modal-foot{
    padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));
    position:sticky;bottom:0;background:#fff;flex-wrap:wrap;
  }
  .modal-foot .btn{flex:1 1 auto;justify-content:center}
  .form,.info-body{padding:14px 16px}
  .grid2,.grid3{grid-template-columns:1fr}

  /* ---------- Cổng đăng nhập ---------- */
  .login-gate{padding:16px;align-items:flex-start}
  .lg-card{width:100%;max-width:none;margin-top:7vh;padding:26px 22px 20px;border-radius:18px}

  /* ---------- Màn hình "chưa chọn đồ án" ---------- */
  .empty-state{padding:0 14px}
  .es-card{padding:24px 22px;margin-right:56px}   /* chừa chỗ cho thanh công cụ bên phải */
  .es-card h2{font-size:16px}

  /* ---------- Bảng dữ liệu = "bottom sheet" nổi trên bản đồ ---------- */
  /* KHÔNG ép nhỏ bản đồ: dock ra khỏi luồng, trượt lên phủ nửa dưới. */
  #table-dock{
    position:fixed;left:0;right:0;bottom:0;z-index:23;
    border-radius:18px 18px 0 0;
    box-shadow:0 -10px 30px rgba(0,0,0,.24);
    max-height:92dvh;
    transition:transform .26s cubic-bezier(.4,0,.2,1);
    padding-bottom:env(safe-area-inset-bottom);
  }
  #main-col[data-dock="closed"] #table-dock{transform:translateY(101%)}
  #main-col[data-dock="half"]   #table-dock,
  #main-col[data-dock="custom"] #table-dock{height:min(var(--dock-h,54vh),90dvh);transform:none}
  #main-col[data-dock="full"]   #table-dock{height:90dvh;flex:none;transform:none}
  #main-col[data-dock="full"]   #map-wrap{display:block}   /* bản đồ vẫn là nền */

  /* tay kéo to, dễ chạm */
  .dock-drag{top:0;height:24px;z-index:3}
  .dock-drag::before{width:46px;height:5px;top:8px;margin-left:-23px;background:#c4c7c5;border-radius:999px}

  .dock-bar{flex-wrap:wrap;gap:7px;padding:18px 12px 9px;align-items:center}
  .dock-title{font-size:13px;flex:1 1 auto;order:1;white-space:nowrap;overflow:hidden;
    text-overflow:ellipsis;max-width:calc(100% - 140px)}
  .dock-bar #tbl-search{flex:1 1 100%;order:2;font-size:16px}
  .dock-bar #tbl-count{order:3}
  .dock-bar #tbl-prev,.dock-bar #tbl-next,.dock-bar #tbl-reload,
  .dock-bar #tbl-size,.dock-bar #tbl-cols-btn,
  .dock-bar #tbl-export,.dock-bar #tbl-import-btn{order:4;min-height:36px}
  /* nút có chữ -> chỉ còn icon cho gọn (svg giữ kích thước px) */
  .dock-bar #tbl-cols-btn,.dock-bar #tbl-export,.dock-bar #tbl-import-btn{
    font-size:0;padding:8px;width:38px;justify-content:center;
  }
  .tbl-spacer{display:none}
  /* GIỮ đủ 3 nút: Nửa · Toàn · Đóng — ghim góc trên-phải của sheet */
  .dock-modes{position:absolute;top:11px;right:10px;order:0;gap:4px;z-index:4;display:flex}
  .dock-modes button{width:38px;height:38px;border-radius:10px;background:var(--surface)}
  .dock-modes button .ic{width:19px;height:19px}
  #main-col[data-dock="full"] .dock-modes [data-mode="full"],
  #main-col[data-dock="half"] .dock-modes [data-mode="half"],
  #main-col[data-dock="custom"] .dock-modes [data-mode="half"]{
    background:var(--brand);color:#fff}

  .tbl-import{gap:6px 8px}
  .tbl-grid{-webkit-overflow-scrolling:touch}
  table.grid th,table.grid td{padding:7px 9px;font-size:12px;max-width:60vw}

  /* ---------- Trình sửa ký hiệu / nạp dữ liệu: bảng cuộn ngang ---------- */
  table.imp-tbl select{max-width:56vw}
  .sty-row>label{flex-basis:44%}
  .sty-cats,.sty-body{max-height:none}

  /* ---------- Khu tài khoản: nút chạm to hơn một chút ---------- */
  .acct{width:34px;height:34px;flex:0 0 34px;padding:0}
  .acct .acct-av{width:34px;height:34px}
  .acct .acct-av .ic{width:18px;height:18px}
  .acct-item{padding:11px 12px;font-size:13px}
  .acct-btn{width:32px;height:32px}

  /* ---------- Việt hoá tên trường: xếp dọc ---------- */
  .fl-row{grid-template-columns:1fr;gap:4px;padding:8px}
  .fl-list{max-height:none;flex:1 1 auto}
  .fl-tools #fl-add-name,.fl-tools #fl-search{flex:1 1 100%}
  .fl-tools .btn-sm{flex:1 1 auto;justify-content:center}

  /* ---------- Vẽ / nhập toạ độ: hợp điện thoại ---------- */
  #modal-draw .grid3{grid-template-columns:1fr}
  #modal-draw .form{gap:12px}
  #modal-draw textarea{min-height:34vh;font-size:15px;line-height:1.6}
  #modal-draw .form-row[style*="row"]{flex-direction:column!important;align-items:stretch!important}
  #modal-draw .form-row[style*="row"] .btn{width:100%;justify-content:center}
  #modal-draw #draw-count{text-align:center}
  #modal-draw .draw-list{max-height:26vh}
  /* chân trang xuất: nhãn 1 dòng, các nút lưới 2 cột */
  #modal-draw .modal-foot{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px}
  #modal-draw .modal-foot>span{grid-column:1 / -1;text-align:center;margin:0}
  #modal-draw .modal-foot .btn{width:100%;justify-content:center}
  #modal-draw #draw-done{grid-column:1 / -1}

  /* ---------- iOS: KHÔNG tự phóng khi focus (font input phải ≥ 16px) ---------- */
  input,select,textarea,
  .form input,.form select,.form textarea,
  #project-search,#tbl-search,.dock-bar #tbl-search,
  .lg-field input,.mini-select,.filters select,
  .users-tbl select,.doc-add input,.doc-add select,
  table.imp-tbl select,#imp-crs,.cell-inp{font-size:16px}
}

/* Thiết bị cảm ứng nói chung (kể cả máy tính bảng): nút bản đồ to hơn */
@media (hover:none) and (pointer:coarse){
  .maplibregl-ctrl-group button{width:40px!important;height:40px!important}
  .tool{min-width:40px;min-height:40px}
  .lt-tbl,.lt-sty{width:32px;height:32px}
}

/* Điện thoại nằm ngang, màn rất thấp: thu gọn thêm */
@media (max-width:900px) and (max-height:460px){
  #toolbar.toolbar{top:8px;transform:none}
  .basemap-ctrl{bottom:calc(60px + env(safe-area-inset-bottom))}
  .proj-banner{display:none}
}
.draw-row .chip.del:hover{background:#fce8e6;color:var(--danger)}

/* ============================================================
   v134 — TINH CHỈNH HIỆN ĐẠI  (nâng cấp tiến bộ, tự thoái lui an toàn)
   ============================================================ */

/* --- Cuộn: mượt, không "kéo lây" ra trang, không nhảy khi hiện thanh cuộn --- */
html{scroll-behavior:smooth}
.spane,.side-panes,.tbl-grid,.modal-box,.users-list,.sty-body,.info-body,
.imp-layers,.draw-list,.fl-list,.cp-list,.colpanel,#cov-body,.bm-popup{
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
}

/* --- Hiệu năng: chỉ dựng phần đang thấy của danh sách dài --- */
.project-item{content-visibility:auto;contain-intrinsic-size:auto 104px}
.fl-row{content-visibility:auto;contain-intrinsic-size:auto 46px}
/* cô lập reflow của từng dòng lặp -> lướt danh sách dài không giật */
.project-item,.lt-item,.doc-item,.fl-row,.cov-xrow{contain:layout style}

/* --- Chữ: ngắt dòng đẹp hơn (Baseline 2024, trình cũ bỏ qua) --- */
p,li,.lt-name,.pi-name,.pi-sub,.sp-name,.es-card p,.note p,.standfirst{text-wrap:pretty}
h1,h2,h3,.modal-head h3,.brand-title,.lg-card h2{text-wrap:balance}

/* --- Con trỏ nhập & bôi chọn theo màu nhấn --- */
:root{caret-color:var(--brand)}
::selection{background:rgba(26,115,232,.20)}

/* --- Tiêu đề panel dính khi cuộn (giữ ngữ cảnh) --- */
.spane .panel-head{
  position:sticky;top:0;z-index:4;
  background:var(--panel);
  margin:-14px -16px 10px;padding:14px 16px 8px;
  border-bottom:1px solid var(--line-soft);
}
#panel-context .panel-head,#panel-legend .panel-head{border-bottom:0}

/* Panel Lớp không còn hàng tiêu đề riêng -> cây lớp bắt đầu ngay từ trên */
#panel-layers{padding-top:9px}

/* Panel Thông tin: bỏ tiêu đề thừa "Thông tin đồ án"; nút × gọn ở góc phải trên.
   Khi xem 1 đối tượng -> vẫn hiện tên đối tượng làm tiêu đề (nhỏ, chữ thường). */
#panel-context{padding-top:10px;position:relative}
#ctx-title{
  font-size:12.5px;font-weight:600;letter-spacing:0;line-height:1.35;
  color:var(--ink);text-transform:none;word-break:break-word;
}
#ctx-title:empty{display:none}
#panel-context .panel-head{
  margin:-10px -16px 8px;padding:8px 12px 6px;gap:8px;
}
#panel-context .panel-head #ctx-close{flex:0 0 auto;width:28px;height:28px}
/* Không có tiêu đề (xem thông tin đồ án) -> × nổi ở góc phải trên, không chiếm hàng */
#panel-context.ctx-notitle .panel-head{
  position:absolute;top:6px;right:6px;left:auto;z-index:6;
  margin:0;padding:0;background:none;border:0;min-height:0;
}
#panel-context.ctx-notitle .ctx-body{padding-top:2px}
@media (pointer:coarse){#panel-context .panel-head #ctx-close{width:34px;height:34px}}

/* Hàng thao tác đồ án = nút ICON gọn (bỏ nút chữ dài + đoạn mô tả) */
.ctx-actions{display:flex;flex-wrap:wrap;gap:5px;margin:0 34px 12px 0}
.ctx-act{
  width:32px;height:32px;flex:0 0 32px;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink-soft);
  display:grid;place-items:center;cursor:pointer;
  transition:background .12s,border-color .12s,color .12s;
}
.ctx-act .ic{width:16px;height:16px}
.ctx-act:hover{background:var(--surface);color:var(--ink);border-color:#c0c4c9}
.ctx-act:focus-visible{outline:none;box-shadow:var(--ring)}
.ctx-act-pri{background:var(--brand);border-color:var(--brand);color:#fff}
.ctx-act-pri:hover{background:var(--brand-ink);border-color:var(--brand-ink);color:#fff}
.ctx-act-del:hover{background:#fce8e6;border-color:#f2b8b5;color:var(--danger)}
@media (pointer:coarse){.ctx-act{width:38px;height:38px;flex-basis:38px}}

/* bảng thông tin: cột nhãn cố định, không bẻ chữ theo từng từ */
.ctx-body table.kv td{font-size:12px;line-height:1.4}
.ctx-body table.kv td:first-child{color:var(--ink-faint);font-size:11.5px}

/* --- Phản hồi khi bấm: nhấn nhẹ (transform, chạy trên compositor) --- */
@media (prefers-reduced-motion:no-preference){
  .btn,.chip,.tool,.icon-btn,.acct-btn,.lt-tbl,.lt-sty,.lt-ren,.lt-del,
  .dock-modes button,.basemap-ctrl,.mapctl-toggle,.bm-opt{
    transition:transform .09s ease, background .13s ease, color .13s ease,
               border-color .13s ease, box-shadow .16s ease, opacity .12s ease;
  }
  .btn:active,.chip:active,.tool:active,.icon-btn:active,.acct-btn:active,
  .dock-modes button:active,.bm-opt:active{transform:scale(.965)}
  .project-item:active{transform:scale(.995)}

  /* --- Xuất hiện có chủ đích: modal, toast, bảng thông tin --- */
  .modal:not([hidden]) .modal-box{animation:mIn .22s cubic-bezier(.2,.7,.3,1)}
  .toast:not([hidden]){animation:tIn .26s cubic-bezier(.2,.7,.3,1)}
  #panel-context:not([hidden]) .ctx-body{animation:cIn .2s ease}
}
@keyframes mIn{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
@keyframes tIn{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes cIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* --- Cụm điều khiển bản đồ: nền kính thống nhất --- */
.toolbar,.basemap-ctrl,.mapctl-toggle,.maplibregl-ctrl-group{
  backdrop-filter:saturate(1.35) blur(10px);
  -webkit-backdrop-filter:saturate(1.35) blur(10px);
}
@media (prefers-reduced-motion:no-preference){
  .tool:hover,.basemap-ctrl:hover,.mapctl-toggle:hover{box-shadow:var(--shadow-2)}
}

/* --- Màu suy ra từ --brand (color-mix, có giá trị dự phòng phía trên) --- */
@supports (background:color-mix(in srgb,red,blue)){
  .btn:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
  .project-item:hover{border-color:color-mix(in srgb,var(--brand) 25%,transparent)}
  .chip:hover{background:color-mix(in srgb,var(--brand) 8%,var(--panel))}
}

/* --- :has() — phản hồi trạng thái thông minh (trình cũ bỏ qua) --- */
@supports selector(:has(*)){
  .form-row:has(input:user-invalid) > label{color:var(--danger)}
  .form-row:has(input:user-invalid) input{border-color:var(--danger)}
  .lt-item:has(> input:checked) .lt-name{color:var(--brand-ink);font-weight:600}
  .lt-group:has(.lt-item > input:checked) > summary{color:var(--brand-ink)}
}

/* --- Ảnh trong popup / tài liệu: hiện dần mượt --- */
img{background:var(--surface)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}