/* ===== Nền chung ===== */
:root {
  --ink:#1b2631; --muted:#566273; --line:#d9dfe7; --line-soft:#e9edf2;
  --paper:#fff; --bg:#f3f5f8;
  --brand:#133a57; --brand-2:#1f5f8b; --accent:#1f5f8b; --accent-soft:#e9f2f9; --accent-line:#c4dcee;
  --warn-bg:#fdecec; --warn-line:#c0392b; --warn-ink:#6b1414; --warn-edge:#f0b8b8;
  --tab:#2fc4a8; --tab-hover:#5fdcc4; --tab-ink:#0b2a40;
  --note-bg:#fff7d1; --note-edge:#e8d089; --note-line:#d9a11b; --note-ink:#4a3a00;
  --focus:#1a73b8; --radius:10px; --shadow:0 1px 2px rgba(20,40,60,.06),0 2px 8px rgba(20,40,60,.05);
  --caret:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23566273' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
* {box-sizing:border-box;}
html {-webkit-text-size-adjust:100%;}
body {margin:0; font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; color:var(--ink); background:var(--bg);}
[hidden] {display:none !important;}
.wrap {max-width:1200px; margin:0 auto; padding:0 24px;}
button,input,select,textarea {font:inherit; color:inherit;}
:focus-visible {outline:3px solid var(--focus); outline-offset:2px;}

/* ===== Đầu trang và thanh tab ===== */
.head {background:var(--brand); color:#fff; padding-top:24px;}
.head h1 {margin:0 0 6px; font-size:1.6rem; line-height:1.25; font-weight:700; letter-spacing:-.01em;}
.head p {margin:0; max-width:820px; color:#cfe0ee; font-size:.95rem;}
.tabs-label {margin:18px 0 8px; color:#dbe9f4; font-size:.82rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase;}
.tabs {display:flex; flex-wrap:wrap; gap:6px; margin-top:0;}
.tabs button {padding:14px 18px 13px; font-size:1rem; font-weight:700; color:var(--tab-ink); background:var(--tab); border:0; border-radius:10px 10px 0 0; cursor:pointer; transition:background .12s;}
.tabs button:hover {background:var(--tab-hover);}
.tabs button[aria-selected="true"] {color:var(--brand); font-weight:700; background:var(--bg); border-color:var(--bg); cursor:default;}
.tabs button:focus-visible {outline-color:#fff; outline-offset:-3px;}
.tabs button[aria-selected="true"]:focus-visible {outline-color:var(--focus);}

/* ===== Ô nhập chung ===== */
select,input[type=text],input[type=number],input[type=search],input:not([type]) {display:block; width:100%; margin-top:4px; padding:10px 12px; min-height:44px; font-size:1rem; font-weight:400; color:var(--ink); background:#fff; border:1px solid #bcc6d2; border-radius:8px;}
select {appearance:none; -webkit-appearance:none; padding-right:36px; background:#fff var(--caret) no-repeat right 12px center; cursor:pointer; text-overflow:ellipsis;}
select:hover,input[type=number]:hover,.picker-trigger:hover {border-color:#8fa0b3;}
select:focus-visible,input:focus-visible,textarea:focus-visible {outline:0; border-color:var(--focus); box-shadow:0 0 0 3px rgba(26,115,184,.25);}
select:disabled,.picker-trigger:disabled {color:#7b8696; background-color:#eff2f6; cursor:not-allowed; border-color:var(--line);}
select:disabled {background-image:var(--caret);}
.field-label {display:block; margin-bottom:4px; font-weight:600; font-size:.9rem;}
input.is-invalid,textarea.is-invalid,#qr-input.is-invalid,.picker.is-invalid .picker-trigger,.picker-trigger.is-invalid {border-color:var(--warn-line) !important; background-color:#fff8f8 !important; box-shadow:0 0 0 3px rgba(192,57,43,.22) !important;}
.field-err {margin:6px 0 0; color:var(--warn-line); font-weight:700; font-size:.88rem;}

/* ===== Ô chọn xổ xuống (dùng chung hai tab) ===== */
.picker {position:relative;}
.picker-trigger {display:flex; justify-content:space-between; align-items:center; gap:8px; width:100%; min-width:0; min-height:44px; padding:10px 12px; text-align:left; background:#fff; border:1px solid #bcc6d2; border-radius:8px; cursor:pointer;}
.picker-trigger[aria-expanded="true"] {border-color:var(--focus); box-shadow:0 0 0 3px rgba(26,115,184,.25);}
.picker-trigger:focus-visible {outline:0; border-color:var(--focus); box-shadow:0 0 0 3px rgba(26,115,184,.25);}
.picker-trigger-text {min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.picker-trigger-text.placeholder {color:var(--muted);}
.picker-caret {flex:none; width:12px; height:8px; font-size:0; background:var(--caret) no-repeat center;}
.picker-panel {position:absolute; z-index:20; left:0; right:0; top:calc(100% + 4px); max-width:calc(100vw - 32px); background:#fff; border:1px solid #bcc6d2; border-radius:10px; box-shadow:0 12px 32px rgba(20,35,55,.22); overflow:hidden;}
.picker-panel input[type=search] {margin:0; min-height:46px; padding:10px 14px; border:0; border-bottom:1px solid var(--line); border-radius:0; box-shadow:none;}
.picker-panel input[type=search]:focus-visible {box-shadow:inset 0 -2px 0 var(--focus);}
.picker-list {list-style:none; margin:0; padding:0; max-height:min(300px,50vh); overflow-y:auto; overscroll-behavior:contain;}
.picker-item {display:flex; justify-content:space-between; align-items:center; gap:12px; width:100%; min-height:44px; padding:9px 14px; text-align:left; color:inherit; background:#fff; border:0; border-bottom:1px solid var(--line-soft); cursor:pointer;}
.picker-item:hover {background:var(--accent-soft);}
.picker-item[aria-selected=true] {background:#d9eaf7; font-weight:600;}
.picker-item:focus-visible {outline:0; background:var(--accent-soft); box-shadow:inset 3px 0 0 var(--focus);}
.picker-main {display:flex; flex-direction:column; gap:2px; min-width:0; text-align:left;}
.picker-note {color:var(--muted); font-size:.78rem; font-weight:400; overflow-wrap:anywhere;}
.picker-sub {flex:none; color:var(--muted); font-size:.82rem; font-weight:400; white-space:nowrap;}
.picker-group {padding:7px 14px; background:#f1f4f8; color:var(--muted); font-size:.78rem; font-weight:700; letter-spacing:.02em; border-bottom:1px solid var(--line-soft);}
.picker-empty {padding:12px 14px; color:var(--muted); font-size:.9rem;}

/* ===== Tab Bảng giá đất ===== */
#tab-prices .note {margin:20px 0 16px; font-size:.9rem;}
#tab-prices .note p {margin:0 0 8px; padding:11px 14px; background:var(--paper); border:1px solid var(--line); border-radius:8px;}
#tab-prices .note p.warn {position:relative; padding-left:48px; background:var(--warn-bg); color:var(--warn-ink); border:1px solid var(--warn-edge); border-left:5px solid var(--warn-line);}
#tab-prices .note p.warn::before,.calc-warning::before {content:"!"; position:absolute; left:14px; top:12px; width:22px; height:22px; border-radius:50%; background:var(--warn-line); color:#fff; font-weight:700; font-size:.85rem; line-height:22px; text-align:center;}

.filters {display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1.2fr) minmax(0,1.5fr) minmax(0,.9fr) auto; gap:12px 14px; align-items:end; padding:16px; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);}
.filters label {display:block; font-weight:600; font-size:.9rem;}
.filters .wide {min-width:0;}
.filters #f-reset {min-height:44px; padding:0 20px; font-weight:600; color:var(--accent); background:#fff; border:1px solid var(--accent); border-radius:8px; cursor:pointer;}
.filters #f-reset:hover {background:var(--accent-soft);}
.filters #f-reset:active {background:var(--accent-line);}
.count {margin:16px 0 8px; color:var(--muted); font-size:.92rem;}

.table-wrap {overflow-x:auto; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);}
table.prices {width:100%; border-collapse:collapse; font-size:.92rem;}
.prices th,.prices td {padding:11px 14px; border-bottom:1px solid var(--line-soft); vertical-align:top; text-align:left;}
.prices thead th {background:#eaf0f6; color:#26384a; font-size:.8rem; font-weight:700; letter-spacing:.02em; border-bottom:1px solid var(--line);}
.prices tbody tr:last-child td {border-bottom:0;}
.prices .num {text-align:right; white-space:nowrap; font-variant-numeric:tabular-nums;}
.prices .sub {font-weight:400; color:var(--muted); font-size:.82rem;}
.prices td.unit {font-weight:500; min-width:150px;}
.prices td.type {min-width:140px;}
.prices td.unit .sub {display:block;}
.prices td.street strong {display:block; font-weight:600;}
.prices td.street .seg {color:var(--muted); font-size:.85rem;}
.prices td.type .grp {display:block; color:var(--muted); font-size:.82rem;}
.prices td.vt1 {font-weight:700; font-size:1rem;}
.prices td.na {color:var(--muted); font-weight:400;}
.prices tbody tr:hover td {background:#f6f9fc;}
.prices tr.tail-row td {background:#fbfaf2;}
.prices tr.tail-row:hover td {background:#f7f5e6;}
.prices tr.tail-row td:first-child {box-shadow:inset 4px 0 0 var(--accent);}
.prices tr.tail-head td {padding:10px 14px; background:var(--accent-soft); color:#164d73; font-weight:600; font-size:.88rem; border-top:1px solid var(--accent-line); border-bottom:1px solid var(--accent-line); box-shadow:inset 4px 0 0 var(--accent);}
.prices tr.tail-head:hover td {background:var(--accent-soft);}
.prices tr.group-row {cursor:pointer;}
.group-link {display:block; padding:0; border:0; background:none; text-align:left; font-weight:600; cursor:pointer; color:inherit;}
.group-link:focus-visible {outline:2px solid var(--focus); outline-offset:2px; border-radius:4px;}
.group-count {font-weight:400; color:var(--muted);}
.prices .group-row td.src {color:var(--accent); font-weight:600;}
.back-row {margin:0 0 10px;}
.back-row button {min-height:44px; padding:0 16px; color:var(--accent); font-weight:600; background:#fff; border:1px solid var(--accent-line); border-radius:8px; cursor:pointer;}
.back-row button:hover {background:var(--accent-soft);}
.price-line {display:block; white-space:nowrap; font-weight:400;}
.flag {display:inline-block; margin-left:6px; cursor:help; color:var(--warn-line);}
.src {white-space:nowrap; color:var(--muted); font-size:.82rem;}
.empty {text-align:center; color:var(--muted); padding:32px 14px !important;}

.pager {display:flex; flex-wrap:wrap; gap:6px; justify-content:center; align-items:center; padding:20px 0 8px;}
.pager button {min-width:42px; min-height:42px; padding:0 12px; color:var(--ink); background:#fff; border:1px solid var(--line); border-radius:8px; cursor:pointer;}
.pager button:hover:not(:disabled):not([aria-current]) {background:var(--accent-soft); border-color:var(--accent-line);}
.pager button[aria-current="page"] {color:#fff; background:var(--accent); border-color:var(--accent); font-weight:700;}
.pager button:disabled {color:#8a94a3; background:#eff2f6; cursor:not-allowed;}
.pager span {color:var(--muted); padding:0 2px;}
.foot,.calc-foot {margin-top:16px; padding:16px 0 36px; border-top:1px solid var(--line); color:var(--muted); font-size:.85rem;}
.foot p,.calc-foot p {margin:0 0 8px; max-width:900px;}

/* ===== Tab Tính thuế chuyển mục đích ===== */
.calc-warning {position:relative; margin:20px 0 16px; padding:12px 16px 12px 48px; background:var(--warn-bg); color:var(--warn-ink); border:1px solid var(--warn-edge); border-left:5px solid var(--warn-line); border-radius:8px; font-size:.95rem;}
.result-block.result-note {padding:10px 16px 12px; background:var(--warn-bg); color:var(--warn-ink); border:1px solid var(--warn-edge); border-left:5px solid var(--warn-line); border-radius:8px;}
.result-block.result-note h3 {margin:0 0 8px; color:var(--warn-line);}
.calc-layout {display:grid; grid-template-columns:minmax(0,5fr) minmax(0,6fr); gap:20px; align-items:start;}
.calc-panel {background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:20px;}
.calc-panel h2 {margin:0 0 12px; font-size:1.05rem; line-height:1.3; color:var(--brand);}
#calc-form .group,#transfer-form .group {padding:0 0 20px; margin:0 0 20px; border-bottom:1px solid var(--line-soft);}
#calc-form .group:last-child,#transfer-form .group:last-child {padding-bottom:0; margin-bottom:0; border-bottom:0;}
#calc-form .group h2,#transfer-form .group h2 {padding-bottom:8px; border-bottom:2px solid var(--accent-soft);}
#calc-form label,#transfer-form label {display:block; margin:14px 0 0; font-weight:600; font-size:.9rem;}
#calc-form .field {margin:14px 0 0;}
#calc-form label.check {display:flex; gap:10px; align-items:flex-start; font-weight:400; font-size:.92rem; padding:6px 0;}
#calc-form label.check input {flex:none; width:20px; height:20px; margin:2px 0 0; accent-color:var(--accent); cursor:pointer;}
#multi-box {margin:6px 0 0; padding:2px 14px 12px; background:#f6f9fc; border:1px solid var(--line-soft); border-left:3px solid var(--accent); border-radius:8px;}
#calc-form label.check .inline-note {display:block; margin-top:6px; padding:8px 12px; color:var(--note-ink); font-style:normal; font-size:.9rem; background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px;}
.nq-cond p {margin:0 0 8px;}
.nq-cond ul {margin:0 0 8px; padding-left:20px;}
.head a.back {display:inline-block; margin:6px 0 4px; padding:12px 20px; color:var(--tab-ink); font-size:1.05rem; font-weight:700; line-height:1.3; text-decoration:none; background:var(--tab); border-radius:10px;}
.head a.back:hover {background:var(--tab-hover);}
.head a.back:focus-visible {outline-color:#fff;}
.hint {margin:10px 0 0; color:var(--muted); font-size:.88rem;}
#calc-result .hint,#transfer-result .hint {padding:10px 14px; color:var(--note-ink); font-size:.92rem; background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px;}
.pos-help span {display:block;}
.rate-bar {margin:0 0 12px; padding:10px 14px; background:#f6f9fc; border:1px solid var(--line-soft); border-left:3px solid var(--accent); border-radius:8px;}
.rate-bar label {display:block; margin:0; font-weight:600; font-size:.9rem;}
.rate-bar .rate-tip {margin-left:6px; color:var(--accent); font-weight:400; font-size:.85rem;}
.rate-bar select {border-color:var(--accent);}
.multi-check {color:var(--warn-ink); font-weight:600;}
.street-remind {margin:6px 0 0; color:var(--warn-line); font-weight:700; font-size:.9rem;}
.final-price {display:flex; flex-direction:column; gap:2px; margin:10px 0 0; padding:10px 14px; background:var(--accent-soft); border:1px solid var(--accent-line); border-left:4px solid var(--accent); border-radius:8px; color:#164d73; font-size:.9rem;}
.final-price strong {font-size:1.3rem; line-height:1.25; color:var(--brand); font-variant-numeric:tabular-nums;}
.calc-button {display:block; width:100%; min-height:48px; margin-top:20px; padding:12px; font-weight:700; font-size:1.02rem; color:#fff; background:var(--accent); border:0; border-radius:8px; cursor:pointer;}
.calc-button:hover {background:#194f74;}
.calc-button:active {background:#133f5e;}

#calc-result,#transfer-result,#gpxd-result {min-height:200px;}
#calc-result > h2,#transfer-result > h2,#gpxd-result > h2 {padding-bottom:8px; border-bottom:2px solid var(--accent-soft);}
#calc-result .total,#transfer-result .total,#gpxd-result .total {display:flex; flex-direction:column; gap:2px; margin:0 0 6px; padding:16px 18px; background:var(--accent-soft); border:1px solid var(--accent-line); border-left:5px solid var(--accent); border-radius:8px; color:#164d73;}
#calc-result .total strong,#transfer-result .total strong,#gpxd-result .total strong {font-size:1.9rem; line-height:1.2; color:var(--brand); font-variant-numeric:tabular-nums; overflow-wrap:anywhere;}
#calc-result .total.fee,#transfer-result .total.fee,#gpxd-result .total.fee {padding:10px 18px;}
#calc-result .total.fee strong,#transfer-result .total.fee strong,#gpxd-result .total.fee strong {font-size:1.25rem;}
#transfer-result .calc-warning {margin:16px 0 0;}
#transfer-result .calc-warning + .calc-warning {margin-top:10px;}
.result-block h3 {margin:22px 0 8px; font-size:.82rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--muted);}
.result-block ul {margin:0; padding-left:20px; font-size:.92rem;}
.result-block li {margin:0 0 6px;}
#calc-result a {display:inline-block; margin-top:10px; color:var(--accent); font-weight:600;}
#calc-result a:hover {color:#133f5e;}

/* ===== Tab Bản đồ địa chính ===== */
.map-layout {display:grid; grid-template-columns:minmax(0,5fr) minmax(0,8fr); grid-template-areas:"find map" "old map"; gap:20px; align-items:start;}
.map-find {grid-area:find;}
.map-panel {grid-area:map; padding:12px;}
.map-panel .calc-warning {margin:12px 0 0;}
.map-old {grid-area:old;}
.map-find h2,.map-old h2 {padding-bottom:8px; border-bottom:2px solid var(--accent-soft);}
.map-find .field,.map-old .field {margin:14px 0 0;}
.map-find label {display:block; margin:14px 0 0; font-weight:600; font-size:.9rem;}
.map-find .calc-button {margin-top:14px;}
.map-find > .hint {margin:10px 0 0; padding:10px 14px; color:var(--note-ink); font-size:.92rem; background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px;}
.link-button {display:block; width:100%; margin:14px 0 0; padding:10px 14px; font:inherit; font-size:.92rem; font-weight:700; text-align:left; color:var(--note-ink); background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px; cursor:pointer;}
.link-button:hover {background:#fff0b3;}
.link-button::after {content:" ▾"; color:var(--note-line);}
.link-button[aria-expanded="true"]::after {content:" ▴";}
.map-old label {display:block; margin:14px 0 0; font-weight:600; font-size:.9rem;}
.map-old .calc-button {margin-top:14px;}
.map-old .hint {padding:10px 14px; color:var(--note-ink); font-size:.92rem; background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px;}
.dc-info {margin:16px 0 0;}
.dc-info .total {display:flex; flex-direction:column; gap:2px; margin:0 0 6px; padding:12px 16px; background:var(--accent-soft); border:1px solid var(--accent-line); border-left:5px solid var(--accent); border-radius:8px; color:#164d73;}
.dc-info .total strong {font-size:1.5rem; line-height:1.2; color:var(--brand); font-variant-numeric:tabular-nums;}
.dc-dt {margin:0; font-size:.95rem;}
.dc-dt strong {font-variant-numeric:tabular-nums;}
.dc-here {margin:0 0 8px; font-weight:700; color:var(--brand);}
.dc-near {margin:10px 0 0; font-size:.92rem;}
.dc-near button {min-height:36px; margin:4px 6px 0 0; padding:6px 12px; font:inherit; font-weight:600; color:var(--ink); background:#fff; border:1px solid #bcc6d2; border-radius:8px; cursor:pointer;}
.dc-near button:hover {border-color:#8fa0b3;}
.map-bar {display:flex; flex-wrap:wrap; gap:6px; margin:0 0 10px;}
.map-bar button {min-height:40px; padding:8px 16px; font-weight:600; color:var(--ink); background:#fff; border:1px solid #bcc6d2; border-radius:8px; cursor:pointer;}
.map-bar button:hover {border-color:#8fa0b3;}
.map-bar button:disabled {color:var(--muted); background:#f1f4f7; cursor:not-allowed;}
.map-bar button[aria-pressed="true"] {color:#fff; background:var(--accent); border-color:var(--accent);}
#dc-map {width:100%; height:min(72vh,640px); min-height:360px; background:#dfe6ec; border-radius:8px; z-index:0;}
#dc-status {margin:8px 0 0; min-height:1.4em;}
.dc-label {width:48px; height:16px; line-height:16px; text-align:center; white-space:nowrap; font-size:11px; font-weight:700; color:#fff; text-shadow:0 0 2px #000,0 0 3px #000;}
.dc-jump-map {display:none; width:100%; margin:8px 0 0;}
.map-stage {position:relative;}
.map-stage .map-bar {position:absolute; top:0; left:52px; right:56px; z-index:6; gap:6px; margin:0; padding:10px 0 0; pointer-events:none;}
.map-stage .map-bar button {min-height:34px; padding:5px 12px; font-size:.9rem; line-height:1.3; box-shadow:0 1px 4px rgba(0,0,0,.35); pointer-events:auto;}
.qh-op {position:absolute; right:0; top:0; z-index:5; display:flex; flex-direction:column; align-items:center; gap:6px; padding:8px 5px; font-size:.75rem; font-weight:700; color:var(--ink); background:rgba(255,255,255,.92); border:1px solid var(--line); border-top:0; border-right:0; border-radius:0 8px 0 8px; box-shadow:0 1px 4px rgba(0,0,0,.25);}
.qh-op[hidden] {display:none;}
.qh-op input {writing-mode:vertical-lr; direction:rtl; width:20px; height:150px; margin:0; touch-action:none; cursor:pointer;}
@media (max-width:600px) {
  .map-stage .map-bar {position:static; padding:0 0 8px; gap:6px; pointer-events:auto;}
  .map-stage .map-bar button {flex:1 1 auto; min-height:36px; padding:6px 10px; font-size:.85rem; box-shadow:none;}
  .qh-op {top:auto; bottom:26px; border-top:1px solid var(--line); border-radius:8px 0 0 8px;}
}
.qh-warn {margin:8px 0 0; padding:6px 10px; color:var(--note-ink); background:var(--note-bg); border:1px solid var(--note-edge); border-left:4px solid var(--note-line); border-radius:6px;}
.qh-label {width:58px; height:26px; line-height:12px; padding:1px 0; text-align:center; white-space:nowrap; overflow:hidden; font-size:10px; color:#111; background:rgba(255,255,255,.88); border:1px solid #555; border-radius:3px;}
.qh-label b {display:block; font-size:10px;}
.qh-text {position:absolute; left:0; top:0; white-space:nowrap; font-size:10px; font-weight:700; color:#fff; text-shadow:0 0 2px #000,0 0 3px #000; pointer-events:none;}
.dc-edge {position:absolute; left:0; top:0; white-space:nowrap; font-size:12px; font-weight:700; color:#fff; text-shadow:0 0 2px #000,0 0 3px #000,0 0 4px #000; pointer-events:none;}
.dc-info .qh-in {margin:14px 0 0; font-size:.92rem;}
.qh-in h3 {margin:0 0 2px; font-size:1rem;}
.qh-in .qh-by {margin:0 0 8px; color:var(--muted); font-size:.85rem;}
.qh-in .qh-multi {margin:0 0 8px; font-weight:700; color:var(--brand);}
.qh-hit .qh-where {margin:4px 0 6px; color:var(--muted);}
.qh-hit {margin:0 0 8px; padding:8px 12px; background:#fff; border:1px solid var(--line); border-radius:8px;}
.qh-hit .qh-kind {display:flex; align-items:center; gap:8px; font-weight:700;}
.qh-hit .qh-kind i {flex:none; width:14px; height:14px; border:1px solid #6b7785; border-radius:2px;}
.qh-lot {margin:6px 0 0; padding:6px 0 0; border-top:1px solid var(--line-soft);}
.qh-lot > strong {font-size:1.05rem; color:var(--brand);}
.qh-lot dl {display:grid; grid-template-columns:minmax(130px,42%) minmax(0,1fr); gap:6px 12px; margin:6px 0 0; align-items:baseline;}
.qh-lot dt {color:var(--muted);}
.qh-lot dd {margin:0; font-weight:600; color:var(--ink); font-variant-numeric:tabular-nums;}
.qh-ref {margin:6px 0 0; color:var(--muted); font-size:.85rem;}
.qh-pick .qh-warn {margin:8px 0 0; font-size:.9rem;}
.qh-pick .qh-warn::before {content:"⚠ "; font-weight:700; color:var(--note-line);}
.qh-cmd {margin:12px 0 0; padding:12px 16px; background:#e6f7ee; border:1px solid #a3dfc0; border-left:5px solid #16803c; border-radius:8px; color:#0d4722; font-size:.95rem;}
.qh-cmd.qh-cmd-no {background:var(--note-bg); border-color:var(--note-edge); border-left-color:var(--note-line); color:var(--note-ink);}
.qh-cmd-area {margin:8px 0; padding:9px 12px; background:#e6f7ee; border:1px solid #a3dfc0; border-left:4px solid #16803c; border-radius:7px; color:#0d4722; font-size:.9rem; line-height:1.45;}
.qh-cmd-area strong {font-size:1.05rem; color:#09381a; font-variant-numeric:tabular-nums;}
.qh-cmd-btn {display:inline; padding:0; font:inherit; font-weight:700; color:#0b5c28; text-decoration:underline; background:none; border:0; cursor:pointer; text-align:left;}
.qh-cmd-btn:hover {color:#063b19;}
.qh-report {display:inline-block; margin:10px 0 0; padding:8px 14px; font:inherit; color:var(--brand); font-weight:700; text-decoration:none; background:#fff; border:1px solid var(--brand-2); border-radius:8px; cursor:pointer;}
.qh-reportbox input,.qh-reportbox textarea {display:block; width:100%; box-sizing:border-box; margin:10px 0 0; min-height:0; padding:8px 10px; font:400 1rem/1.4 inherit; color:var(--ink); background:#fff; border:1px solid var(--line); border-radius:8px; resize:vertical;}
.qh-report:disabled {opacity:.6; cursor:default;}
.qh-report:hover {background:var(--accent-soft);}
.qh-report:focus-visible {outline:2px solid var(--brand-2); outline-offset:2px;}

/* ===== Điện thoại và máy tính bảng ===== */
@media (max-width:1000px) {
  .filters {grid-template-columns:repeat(2,minmax(0,1fr));}
  .filters #f-reset {grid-column:1 / -1;}
}
@media (max-width:820px) {
  .calc-layout {grid-template-columns:minmax(0,1fr);}
  .map-layout {grid-template-columns:minmax(0,1fr); grid-template-areas:"find" "map" "old";}
  .dc-jump-map {display:inline-flex;}
}
@media (max-width:680px) {
  .wrap {padding:0 16px;}
  .head {padding-top:18px;}
  .head h1 {font-size:1.3rem;}
  .head p {font-size:.88rem;}
  .tabs-label {margin-top:14px;}
  .tabs {gap:5px; padding-bottom:8px;}
  .tabs button {flex:1 1 calc(50% - 5px); padding:10px 8px; font-size:.88rem; line-height:1.25; border-radius:8px;}
  .filters {grid-template-columns:minmax(0,1fr); padding:14px;}
  .calc-panel {padding:16px;}
  .table-wrap {overflow:visible; background:transparent; border:0; box-shadow:none;}
  table.prices,.prices tbody {display:block;}
  .prices thead {display:none;}
  .prices tr {display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); grid-template-areas:"street street" "price price" "unit type" "src src"; gap:2px 12px; margin:0 0 10px; padding:12px 14px; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);}
  .prices td {padding:0; border:0; background:transparent !important; box-shadow:none !important;}
  .prices td.street {grid-area:street;}
  .prices td.num {grid-area:price; text-align:left; padding:4px 0 8px;}
  .prices td.unit {grid-area:unit; font-size:.85rem;}
  .prices td.type {grid-area:type; font-size:.85rem;}
  .prices td.src {grid-area:src; padding-top:6px; margin-top:6px; border-top:1px solid var(--line-soft); white-space:normal;}
  .prices td.src:empty {display:none;}
  .prices td.vt1 {font-size:1.15rem;}
  .prices td.vt1:not(.na)::after,.prices .price-line::after {content:" đ/m²"; font-size:.8rem; font-weight:400; color:var(--muted);}
  .prices tr.tail-row {border-left:4px solid var(--accent);}
  .prices tr.tail-head {display:block; padding:10px 14px; background:var(--accent-soft); border-color:var(--accent-line); box-shadow:none;}
  .prices tr.tail-head td {display:block; padding:0; border:0; color:#164d73; font-weight:600; font-size:.88rem;}
  .prices tr:has(td.empty) {display:block; text-align:center;}
  .prices td.empty {display:block;}
  .pager button {min-width:44px; min-height:44px;}
  .picker-panel {max-width:none;}
  .picker-item {flex-direction:column; align-items:flex-start; gap:2px;}
  .picker-sub {white-space:normal;}
  #calc-result .total strong,#transfer-result .total strong,#gpxd-result .total strong {font-size:1.6rem;}
}
.flag.fixed {color:var(--muted);}

/* Hộp xác minh người thật (Turnstile) & popup hết lượt trong ngày + góp ý */
.human-gate {position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center; padding:16px; background:rgba(19,58,87,.72);}
.human-box {width:min(360px,100%); padding:24px 20px; text-align:center; background:var(--paper); border-radius:var(--radius); box-shadow:0 12px 32px rgba(20,35,55,.3);}
.human-box p {margin:0 0 16px; font-weight:600;}
.human-box .human-widget {display:flex; justify-content:center; min-height:65px;}
.human-actions {display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-top:14px;}
.quota-box {width:min(410px,100%); max-height:92vh; overflow-y:auto; padding:22px 20px;}
.quota-title {margin:0 0 10px; font-size:1.12rem; font-weight:700; color:#9e2a2b;}
.quota-title-ok {color:var(--brand);}
.quota-box .quota-msg {margin:0 0 16px; font-size:.95rem; font-weight:500; line-height:1.45; color:var(--ink);}
.quota-box .quota-code {margin:-8px 0 8px; font-size:.86rem; font-weight:500; color:var(--muted);}
.quota-box .quota-code code {padding:2px 7px; font:700 .88rem/1.2 Consolas,monospace; letter-spacing:.04em; color:var(--brand); background:#eaf2f9; border:1px solid #c7d9ea; border-radius:5px; user-select:all;}
.quota-box .quota-note {margin:0 0 14px; font-size:.84rem; font-weight:400; line-height:1.4; color:var(--muted);}
.quota-actions {display:flex; flex-wrap:wrap; justify-content:center; gap:10px;}
.quota-actions[hidden],.quota-form[hidden] {display:none;}
.quota-btn {min-width:124px; flex:1 1 124px;}
.quota-form {margin-top:4px; text-align:left;}
.quota-field {display:block; margin:0 0 10px; font-size:.88rem; font-weight:600; color:var(--ink);}
.quota-field span {display:block; margin-bottom:4px;}
.quota-field input,.quota-field textarea {display:block; width:100%; padding:9px 11px; font:400 1rem/1.4 inherit; color:var(--ink); background:#fff; border:1px solid #bcc6d2; border-radius:8px;}
.quota-field textarea {resize:vertical; min-height:76px;}
.quota-field input:focus-visible,.quota-field textarea:focus-visible {outline:0; border-color:var(--focus); box-shadow:0 0 0 3px rgba(26,115,184,.25);}
.quota-box .quota-status {margin:0 0 10px; font-size:.88rem; font-weight:600; color:var(--brand);}
.quota-box .quota-status.quota-err {color:#a61c1c;}

/* ===== Tab QR Giấy chứng nhận ===== */
#qr-input {display:block; width:100%; margin-top:4px; padding:10px 12px; font:400 1rem/1.45 inherit; color:var(--ink); background:#fff; border:1px solid #bcc6d2; border-radius:8px; resize:vertical;}
#qr-input:focus-visible {outline:0; border-color:var(--focus); box-shadow:0 0 0 3px rgba(26,115,184,.25);}
.qr-actions,.qr-Fallback-bar,.qr-pdf-bar {display:flex; flex-wrap:wrap; gap:8px; margin:8px 0 12px;}
.qr-btn {display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:8px 14px; font:600 .92rem/1.25 inherit; color:var(--brand); background:#eaf2f9; border:1px solid #b8cfe3; border-radius:8px; text-decoration:none; cursor:pointer;}
.qr-btn:hover {background:#dbe9f6;}
.qr-btn-primary {color:#fff; background:var(--brand); border-color:var(--brand);}
.qr-btn-primary:hover {background:#164a70;}
.qr-cam-box {margin:8px 0 12px; padding:10px; background:#0f1c28; border-radius:8px; text-align:center;}
#qr-video {display:block; width:100%; max-height:320px; margin:0 auto 8px; border-radius:6px; object-fit:cover;}
.qr-cam-stop {color:#fff; background:#9e2a2b; border-color:#9e2a2b;}
.qr-cam-stop:hover {background:#7d2021;}
.qr-raw-code {margin-top:8px; padding:10px 12px; font:.86rem/1.45 Consolas,monospace; color:var(--ink); background:#f3f6f9; border:1px solid var(--line); border-radius:8px; word-break:break-all;}
.qr-pdf-frame {display:block; width:100%; height:640px; margin-top:8px; border:1px solid var(--line); border-radius:8px; background:#f3f6f9;}
.qr-err {color:#a61c1c; font-weight:600;}

/* ===== Tab Tra cứu GPXD ===== */
#gpxd-calc-form h2 + h2,#gpxd-calc-form * + h2 {margin-top:22px; padding-top:16px; border-top:1px solid var(--line-soft);}
#gpxd-calc-form .field,#gpxd-calc-form label {display:block; margin-top:14px; font-weight:600; font-size:.9rem;}
#gpxd-calc-form label.check {display:flex; gap:10px; align-items:flex-start; font-weight:400; font-size:.92rem; padding:6px 0;}
#gpxd-calc-form label.check input {flex:none; width:20px; height:20px; margin:2px 0 0; accent-color:var(--accent); cursor:pointer;}
#gpxd-calc-form .calc-button {margin-top:14px;}
.gpxd-inspect-btn {display:flex; width:100%; margin-top:10px;}
.gpxd-old-box {margin-top:10px; padding:12px 14px; background:#f8fafc; border:1px solid var(--line); border-radius:8px;}
.gpxd-old-box .field,.gpxd-old-box label {margin-top:10px;}
.gpxd-old-box > label:first-child,.gpxd-old-box > .field:first-child {margin-top:0;}
.gpxd-old-box .qr-btn {margin-top:10px;}
.gpxd-code-wrap {margin-top:14px; padding:12px 14px; background:#f8fafc; border:1px solid var(--line); border-radius:8px;}
.gpxd-help-row {margin-top:8px;}
.gpxd-help-row a {color:var(--accent); font-weight:600;}
.gpxd-edge-btn {min-height:30px; margin:4px 6px 0 0; padding:3px 10px; font:inherit; font-size:.85rem; font-weight:600; color:var(--brand); background:#eaf2f9; border:1px solid #b8cfe3; border-radius:6px; cursor:pointer;}
.gpxd-edge-btn:hover {background:#dbe9f6;}
#gpxd-result .calc-warning {margin:16px 0 0;}
#gpxd-result .total.gpxd-blocked {background:#fdf2f2; border-color:#e6b8b8;}
#gpxd-result .total.gpxd-blocked strong {color:#a61c1c; font-size:1.18rem; line-height:1.35;}
#gpxd-result .total.gpxd-risky {background:#fff9db; border-color:#eed37d;}
#gpxd-result .total.gpxd-risky strong {color:#8a5300; font-size:1.16rem; line-height:1.35;}
.gpxd-diagram-wrap {margin-top:10px; padding:10px; background:#f8fafc; border:1px solid var(--line); border-radius:8px;}
.gpxd-diagram-title {display:block; margin:0 0 6px; font-size:.86rem; font-weight:700; color:var(--brand);}
.gpxd-diagram-canvas {display:block; width:100%; max-width:100%; height:auto; background:#fff; border:1px solid var(--line-soft); border-radius:6px;}
.gpxd-diagram-legend {display:flex; flex-wrap:wrap; gap:6px 12px; margin-top:8px; font-size:.82rem; line-height:1.35; color:var(--ink);}
.gpxd-legend-item {display:inline-flex; align-items:center; gap:5px;}
.gpxd-legend-sw {flex:none; width:14px; height:14px; border-radius:3px;}
.gpxd-diagram-note {margin:6px 0 0; font-size:.8rem; line-height:1.4; color:var(--muted);}
.gpxd-detail-wrap {margin-top:6px; padding:4px 14px 12px; background:#f8fafc; border:1px solid var(--line); border-radius:8px;}
.gpxd-sublist {margin:4px 0 0; padding-left:18px; font-size:.95rem; line-height:1.45; color:var(--brand); font-weight:600;}
.gpxd-sublist li {margin:2px 0;}