:root{--paper:#fffaf0;--ink:#352619;--line:#8c6b43;--red:#922c25;--gold:#b88b34;--panel:#f4ead8;--minor:#735d47;--page:#f5eee2}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:"Segoe UI",Arial,Helvetica,sans-serif}button,input{font:inherit}
.tool-main{width:min(1240px,calc(100% - 28px));margin:30px auto 56px}.tool-hero,.priority-guide,.chart-card{background:#fffaf3;border:1px solid #d7c3a5;border-radius:24px;box-shadow:0 16px 40px rgba(70,43,21,.08)}.tool-hero{padding:30px 34px;margin-bottom:24px}.tool-eyebrow{margin:0 0 8px;color:var(--gold);font:700 .78rem/1.2 system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase}.tool-hero h1{margin:0;color:var(--red);font-size:clamp(1.85rem,4vw,3rem);line-height:1.08}.tool-hero>p:not(.tool-eyebrow){max-width:880px;font-size:1.05rem;line-height:1.7}.tool-note{padding:12px 16px;border-left:4px solid var(--gold);background:#f7ead2;border-radius:0 12px 12px 0}
.priority-guide{padding:24px 28px;margin-bottom:24px}.priority-guide-head h2{margin:0;color:var(--red);font-size:clamp(1.35rem,3vw,1.9rem)}.priority-guide-head>p:last-child{margin:8px 0 16px;line-height:1.55;color:#604b39}.priority-table-wrap{overflow-x:auto;border:1px solid #d8c09b;border-radius:13px}.priority-table{width:100%;border-collapse:collapse;min-width:650px;background:#fffdf8}.priority-table th,.priority-table td{padding:11px 13px;border-bottom:1px solid #ead9bd;text-align:left;vertical-align:top}.priority-table thead th{background:#efe0c4;color:#71251f;font-size:.79rem;text-transform:uppercase;letter-spacing:.04em}.priority-table tbody th{width:18%;color:#842b24}.priority-table tbody td:last-child{width:105px;text-align:center;font-weight:800;color:#8c6326}.priority-table tbody tr:last-child th,.priority-table tbody tr:last-child td{border-bottom:0}.priority-recipe{margin-top:14px;padding:12px 14px;border-radius:10px;background:#f1dfbb;color:#553d25;line-height:1.55}.priority-caution{margin:10px 2px 0;color:#6c5844;font-size:.9rem;line-height:1.55}
.chart-card{padding:20px;overflow:hidden}.chart-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;font-family:system-ui,sans-serif}.chart-toolbar h2{margin:0;color:var(--red);font:800 1.25rem/1.25 system-ui,sans-serif}.chart-toolbar p{margin:5px 0 0;color:#6d5947;font-size:.88rem}.view-actions{display:flex;border:1px solid #d4b98d;border-radius:10px;overflow:hidden;flex:none}.view-actions button{border:0;background:#fffaf0;color:var(--red);padding:8px 12px;cursor:pointer}.view-actions button+button{border-left:1px solid #d4b98d}.view-actions .active{background:var(--red);color:white}
.chart-wrap{max-width:100%;overflow:hidden;border-radius:8px;touch-action:pan-x pan-y}.chart-stage{position:relative;transform-origin:top left}.chart{position:relative;width:1050px;min-width:1050px;background:var(--paper);border:3px double var(--line);display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,minmax(220px,auto));color:var(--ink);font:14px system-ui,-apple-system,"Segoe UI",sans-serif;box-shadow:0 8px 30px #56391822}.palace{position:relative;border:1px solid var(--line);padding:8px;display:grid;grid-template-rows:auto auto 1fr auto;min-width:0;background:rgba(255,250,240,.95)}.p1{grid-area:4/3}.p2{grid-area:4/2}.p3{grid-area:4/1}.p4{grid-area:3/1}.p5{grid-area:2/1}.p6{grid-area:1/1}.p7{grid-area:1/2}.p8{grid-area:1/3}.p9{grid-area:1/4}.p10{grid-area:2/4}.p11{grid-area:3/4}.p12{grid-area:4/4}
.center{grid-area:2/2/4/4;border:1px solid var(--line);position:relative;padding:24px;text-align:center;overflow:auto;background:radial-gradient(circle,#fffdf6,#f3e2bf)}.chart-logo{position:absolute;width:230px;height:auto;opacity:.045;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.center h2{position:relative;margin:10px;color:var(--red);font:700 32px "Segoe UI",Arial,Helvetica,sans-serif;letter-spacing:.08em}.center-lead{position:relative;margin:8px 0 16px;color:var(--minor)}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:6px;min-height:31px;color:var(--red);font:800 17px "Segoe UI",Arial,Helvetica,sans-serif}.slot-button{border:1px dashed transparent;background:transparent;color:inherit;border-radius:6px;padding:2px 4px;cursor:pointer;line-height:1.2;text-align:left}.slot-button:hover,.slot-button:focus-visible{border-color:var(--gold);background:#f5e5c6;outline:none}.slot-button.empty{color:#947a60;font-style:italic}.palace-function{font-weight:700;color:var(--minor);max-width:145px}.than-marker{display:inline-block;margin-left:3px;color:#8c2b27;font-size:.72rem}.can-chi-cung{display:flex;align-items:center;gap:4px;white-space:nowrap;font-weight:700}.can-button{min-width:39px;color:var(--red);text-align:right}.chi-fixed{color:#2f2117}.meta{display:flex;gap:2px;flex-wrap:wrap;margin:3px 0 4px;font-size:.72rem;color:var(--minor)}.meta .slot-button{padding:1px 3px}
.main-zone{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:3px;align-items:start;min-height:62px}.void-button{writing-mode:vertical-rl;text-orientation:mixed;height:56px;width:32px;display:flex;align-items:center;justify-content:center;margin:auto;border:1px dashed #c9aa7b;background:#fbf1df;color:#9b7d5f;border-radius:6px;cursor:pointer;font-weight:800;font-size:.72rem;letter-spacing:.04em}.void-button.selected{border-style:solid;background:#745377;color:#fff;border-color:#5c3b61}.main-stars{display:flex;min-height:58px;align-items:center;justify-content:center;flex-direction:column;gap:2px}.main-stars .star-chip{font:800 17px "Segoe UI",Arial,Helvetica,sans-serif}.add-slot{border:1px dashed #c8aa7b;background:#fff8eb;color:#866a4b;border-radius:7px;cursor:pointer;padding:4px 6px;font-size:.72rem}.add-slot:hover{background:#f4e0bc}.stars{display:grid;grid-template-columns:1fr 1fr;gap:2px 8px;margin-top:3px;min-height:54px;align-content:start}.star-column{display:flex;flex-direction:column;align-items:flex-start;gap:1px;min-width:0}.star-column.right{align-items:flex-end}.star-chip{border:0;background:transparent;padding:1px 3px;cursor:pointer;line-height:1.3;white-space:nowrap}.star-chip:hover{text-decoration:line-through}
.element-moc{color:#188446}.element-hoa{color:#c52e35}.element-tho{color:#9a6028}.element-kim{color:#6b7381}.element-thuy{color:#1f64a7}.element-unknown{color:#4e4035}.trang-sinh-wrap{text-align:center;min-height:22px;margin-top:5px;padding-top:4px;border-top:1px solid #c8ad84}.trang-sinh-wrap .slot-button{font:800 14px "Segoe UI",Arial,Helvetica,sans-serif;color:var(--minor)}
.result-summary{position:relative;text-align:left;background:rgba(255,255,255,.72);border:1px solid #d7c19f;border-radius:12px;padding:12px;min-height:150px;font-family:"Segoe UI",Arial,Helvetica,sans-serif}.empty-result{color:#806c58;text-align:center;margin:50px 0 0}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.result-item{padding:8px;border-radius:8px;background:#f7ecda;border-left:3px solid var(--gold)}.result-label{display:block;font-size:.72rem;color:#795f47;text-transform:uppercase;letter-spacing:.04em}.result-values{display:block;margin-top:3px;font-weight:800;color:#7e2722}.result-message{margin:0 0 9px;font-size:.82rem;color:#554535}.result-warning{margin:8px 0 0;padding:7px;background:#fff2cd;border-radius:7px;font-size:.75rem;color:#75571e}.full-chart-launch{display:flex;align-items:end;gap:8px;margin-top:10px;padding:10px;border:1px solid #d2b37f;border-radius:9px;background:#fff8e8}.full-chart-launch label{display:grid;gap:4px;flex:1;font-size:.72rem;font-weight:700;color:#6f5439}.full-chart-launch select{width:100%;border:1px solid #c8a977;border-radius:7px;background:white;padding:7px;color:#4f3825}.full-chart-launch button{border:1px solid var(--red);border-radius:8px;background:var(--red);color:white;padding:8px 10px;font-weight:750;cursor:pointer;white-space:nowrap}.center-actions{position:relative;display:flex;justify-content:center;gap:8px;margin-top:12px}.center-actions button{border-radius:9px;padding:9px 14px;cursor:pointer;font-weight:750;font-family:"Segoe UI",Arial,Helvetica,sans-serif}.primary-action{border:1px solid var(--red);background:var(--red);color:white}.primary-action:disabled{opacity:.45;cursor:not-allowed}.secondary-action{border:1px solid #cfb58c;background:#fffaf0;color:var(--red)}.chart-help{font-family:"Segoe UI",Arial,Helvetica,sans-serif;color:#6b5743;font-size:.84rem;margin:14px 2px 0}
.picker-dialog{width:min(620px,calc(100% - 24px));max-height:min(780px,calc(100dvh - 24px));border:1px solid #c9aa7d;border-radius:18px;padding:0;background:#fffaf1;color:var(--ink);box-shadow:0 25px 80px rgba(40,24,12,.35)}.picker-dialog::backdrop{background:rgba(36,24,15,.55);backdrop-filter:blur(2px)}.picker-shell{display:flex;flex-direction:column;max-height:calc(100dvh - 26px)}.picker-head{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 20px 12px;border-bottom:1px solid #e2cfb0}.picker-head h2{margin:2px 0 0;color:var(--red);font:800 1.3rem/1.2 system-ui,sans-serif}.picker-kicker{margin:0;color:#9b773b;font:700 .72rem/1.2 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.08em}.picker-close{border:0;background:transparent;color:#775e48;font-size:1.8rem;line-height:1;cursor:pointer}.picker-search-wrap{display:block;padding:12px 20px 0;font:700 .76rem/1.3 system-ui,sans-serif;color:#715b46}.picker-search-wrap input{width:100%;margin-top:5px;border:1px solid #ccb58f;border-radius:9px;padding:9px 11px;background:#fff}.picker-options{padding:14px 20px;overflow:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.picker-option{border:1px solid #d9c4a2;border-radius:9px;background:#fffdf8;color:#4c3928;padding:9px;text-align:left;cursor:pointer}.picker-option:hover{border-color:var(--gold);background:#f7e8cd}.picker-option.selected{border-color:var(--red);background:#f3dbcf;box-shadow:inset 0 0 0 1px var(--red)}.picker-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid #e2cfb0}.picker-foot button{border:1px solid #cfb58e;border-radius:9px;padding:8px 14px;background:#fffaf0;color:var(--red);cursor:pointer}.picker-foot .picker-done{background:var(--red);border-color:var(--red);color:white}
@media(max-width:700px){.tool-main{width:min(calc(100% - 16px),1240px);margin-top:16px}.tool-hero{padding:22px 18px;border-radius:18px}.priority-guide{padding:20px 14px;border-radius:18px}.chart-card{padding:10px;border-radius:16px}.chart-toolbar{align-items:flex-start;min-width:0}.chart-toolbar>div:first-child{min-width:0}.chart-toolbar h2{font-size:1rem}.view-actions button{padding:7px 8px;font-size:.75rem}.picker-options{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.full-chart-launch{align-items:stretch;flex-direction:column}.tool-hero>p:not(.tool-eyebrow){font-size:.96rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}