.amduong-tool{color-scheme:light;--bg:#f7efe4;--paper:#fff9f0;--paper-strong:#ffffff;--ink:#28170f;--muted:#7d6557;--brand:#b83224;--brand-dark:#7f1d1d;--brand-soft:#fff0e5;--gold:#d99a2b;--gold-soft:#fff3d5;--green:#238c52;--red:#c0392b;--line:#eadbcc;--shadow:none;--shadow-soft:none;--radius:24px;--font-sans:"Mulish", "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-serif:"Mulish", "Segoe UI", "Helvetica Neue", Arial, sans-serif;color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.6;letter-spacing:-.01em;background:#fff0}.amduong-tool,.amduong-tool *{box-sizing:border-box}.amduong-tool a{color:inherit;text-decoration:none}.amduong-tool .eyebrow{margin:0 0 10px;color:var(--gold);font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.amduong-tool h1,.amduong-tool h2,.amduong-tool h3,.amduong-tool h4,.amduong-tool p{margin-top:0}.amduong-tool .container{width:100%;margin:0}.amduong-tool .panel,.amduong-tool .day-card{border:1px solid rgb(128 77 44 / .15);border-radius:var(--radius);background:#fff0;box-shadow:var(--shadow);backdrop-filter:none}.amduong-tool .search-panel{position:relative;z-index:3;padding:18px}.amduong-tool .search-panel__head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}.amduong-tool .search-panel__head h2{margin-bottom:0;font-family:var(--font-serif);font-size:clamp(1.35rem, 2vw, 1.9rem);font-weight:700;line-height:1.2}.amduong-tool .search-form{display:grid;grid-template-columns:minmax(220px,1.35fr) minmax(140px,0.6fr) minmax(150px,0.6fr) minmax(150px,0.45fr);gap:14px;align-items:end}.amduong-tool label{display:grid;gap:7px;color:var(--muted);font-size:.82rem;font-weight:800;letter-spacing:.01em;margin:0}.amduong-tool select,.amduong-tool input,.amduong-tool button{display:inline-flex;align-items:center;justify-content:center;width:100%;height:48px;min-height:48px;border:1px solid var(--line);border-radius:15px;font:inherit;line-height:1.2;vertical-align:middle}.amduong-tool select,.amduong-tool input{padding:0 14px;color:var(--ink);background:#fffdf8;outline:none;font-size:.98rem;font-weight:500}.amduong-tool select:focus,.amduong-tool input:focus{border-color:rgb(184 50 36 / .7);box-shadow:0 0 0 4px rgb(184 50 36 / .1)}.amduong-tool button{border:0;padding:0 26px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-dark));cursor:pointer;font-size:.96rem;font-weight:800;letter-spacing:.01em;white-space:nowrap;box-shadow:0 16px 34px rgb(184 50 36 / .24);transition:transform 0.2s ease,box-shadow 0.2s ease}.amduong-tool button:focus-visible,.amduong-tool select:focus-visible,.amduong-tool input:focus-visible,.amduong-tool a:focus-visible{outline:3px solid rgb(217 154 43 / .48);outline-offset:3px}.amduong-tool button:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgb(184 50 36 / .3)}.amduong-tool .search-form select,.amduong-tool .search-form input,.amduong-tool .search-form button{box-sizing:border-box;height:48px!important;min-height:48px!important;max-height:48px!important;padding-top:0!important;padding-bottom:0!important;line-height:48px}.amduong-tool .search-form button{display:inline-flex;align-items:center;justify-content:center;line-height:1;border-radius:99px}.amduong-tool .category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin:16px 0}.amduong-tool .category-form{margin:0}.amduong-tool .category-card{display:flex;align-items:center;justify-content:flex-start;width:100%;min-height:48px;padding:9px 12px;border:1px solid rgb(234 219 204 / .9);border-radius:14px;background:#fff0;color:var(--muted);font-size:.9rem;font-weight:800;line-height:1.35;text-align:left;box-shadow:none;transition:transform 0.2s ease,border-color 0.2s ease,background 0.2s ease}.amduong-tool .category-card:hover,.amduong-tool .category-card.is-active{transform:translateY(-2px);border-color:rgb(184 50 36 / .35);background:#fff0;color:var(--brand-dark)}.amduong-tool .month-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0;padding:10px 14px;border-radius:16px;background:#fff0;color:var(--brand-dark);font-size:.96rem;font-weight:800}.amduong-tool .results-shell{display:grid;gap:14px;margin:14px 0 24px}.amduong-tool .ajax-results{transition:opacity 0.18s ease}.amduong-tool .ajax-results.is-loading{opacity:.58;pointer-events:none}.amduong-tool .month-nav form{margin:0}.amduong-tool .month-button{width:auto;min-height:38px;padding:0 14px;border:1px solid rgb(184 50 36 / .16);border-radius:999px;background:#fff7eb;color:var(--brand);box-shadow:none;font-size:.95rem}.amduong-tool .month-button:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgb(184 50 36 / .12)}.amduong-tool .summary{padding:22px}.amduong-tool .summary__top{display:flex;justify-content:space-between;gap:18px;align-items:center}.amduong-tool .summary h2{margin-bottom:8px;font-family:var(--font-serif);font-size:clamp(1.45rem, 2.5vw, 2.1rem);font-weight:700;line-height:1.22}.amduong-tool .summary p{margin-bottom:0;color:var(--muted);font-size:.98rem}.amduong-tool .best-days{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.amduong-tool .best-days a{display:grid;place-items:center;width:40px;height:40px;border-radius:14px;background:linear-gradient(145deg,var(--brand),var(--brand-dark));color:#fff8ed;font-size:1rem;font-weight:800;box-shadow:0 10px 22px rgb(184 50 36 / .18)}.amduong-tool .empty-state{margin:24px 0;padding:30px;text-align:center}.amduong-tool .empty-state h2{margin-bottom:8px;font-family:var(--font-serif);font-size:clamp(1.4rem, 2.4vw, 1.9rem);font-weight:700}.amduong-tool .empty-state p{margin-bottom:0;color:var(--muted)}.amduong-tool .details{display:grid;gap:14px}.amduong-tool .day-card{scroll-margin-top:16px;padding:20px}.amduong-tool .day-card__head{display:flex;gap:16px;align-items:flex-start}.amduong-tool .date-badge{display:grid;place-items:center;flex:0 0 104px;min-height:124px;padding:12px 10px;border-radius:16px;color:#fff8ed;background:linear-gradient(150deg,var(--brand),var(--brand-dark));box-shadow:0 16px 30px rgb(184 50 36 / .22)}.amduong-tool .date-badge span{font-size:2.2rem;font-weight:800;line-height:1}.amduong-tool .date-badge small{font-weight:800;font-size:.82rem}.amduong-tool .day-info{flex:1;display:grid;gap:12px}.amduong-tool .day-tags{display:flex;flex-wrap:wrap;gap:8px}.amduong-tool .day-tags span{padding:7px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:.78rem;font-weight:800;letter-spacing:.01em}.amduong-tool .info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}.amduong-tool .info-grid p{margin-bottom:0;display:grid;gap:4px;padding:12px 14px;border:1px solid rgb(234 219 204 / .95);border-radius:14px;background:#fff0;color:#553e33;font-size:.95rem;line-height:1.5}.amduong-tool .info-grid strong{color:var(--brand-dark);font-size:.76rem;letter-spacing:.04em;text-transform:uppercase}.amduong-tool .info-grid b{color:#25150d;font-size:1rem;font-weight:700}.amduong-tool .info-grid__full{grid-column:1 / -1}.amduong-tool .day-actions{display:flex;justify-content:flex-end;margin-top:2px}.amduong-tool .detail-toggle{border:0;border-radius:999px;padding:10px 16px;color:#fffaf2;background:linear-gradient(135deg,var(--brand),var(--brand-dark));box-shadow:0 12px 24px rgb(184 50 36 / .14);font-family:var(--font-sans);font-size:.92rem;font-weight:800;cursor:pointer;transition:transform 0.18s ease,box-shadow 0.18s ease,opacity 0.18s ease}.amduong-tool .detail-toggle:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgb(184 50 36 / .18)}.amduong-tool .detail-toggle:disabled{cursor:wait;opacity:.72}.amduong-tool .reference-detail{margin-top:8px;max-width:100%;border:1px solid rgb(234 219 204 / .95);border-radius:18px;background:#fff0;overflow:hidden}.amduong-tool .reference-detail__inner{display:grid;gap:14px;padding:16px}.amduong-tool .reference-detail h4,.amduong-tool .reference-section h5{margin:0;color:var(--brand-dark);font-family:var(--font-sans);font-weight:800;line-height:1.35}.amduong-tool .reference-detail h4{font-size:1.08rem}.amduong-tool .reference-section h5{font-size:.98rem}.amduong-tool .reference-detail__notes,.amduong-tool .reference-section{display:grid;gap:8px}.amduong-tool .reference-detail__notes p,.amduong-tool .reference-section__text{margin:0;color:#51382d;font-size:.94rem;line-height:1.58}.amduong-tool .reference-table{display:grid;gap:1px;width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.amduong-tool .reference-table::-webkit-scrollbar{height:6px}.amduong-tool .reference-table::-webkit-scrollbar-thumb{border-radius:999px;background:rgb(184 50 36 / .28)}.amduong-tool .reference-row{display:grid;grid-template-columns:repeat(var(--columns,1),minmax(0,1fr));min-width:min(560px, max-content);overflow:hidden;border:1px solid rgb(234 219 204 / .9);border-radius:0;background:#fff0}.amduong-tool .reference-row--1{--columns:1}.amduong-tool .reference-row--2{--columns:2}.amduong-tool .reference-row--3{--columns:3}.amduong-tool .reference-row--4{--columns:4}.amduong-tool .reference-row--single .reference-cell,.amduong-tool .reference-row:first-child .reference-cell{color:var(--brand-dark);background:var(--brand-soft);font-weight:800}.amduong-tool .reference-cell{min-width:0;padding:9px 10px;color:#3f2a21;font-size:.9rem;line-height:1.52;word-break:break-word;overflow-wrap:anywhere}.amduong-tool .reference-cell+.reference-cell{border-left:1px solid rgb(234 219 204 / .9)}.amduong-tool .detail-loading,.amduong-tool .detail-error{padding:14px 16px;color:var(--muted);font-size:.94rem}.amduong-tool .detail-error{color:var(--red)}@media (max-width:860px){.amduong-tool .search-form{grid-template-columns:1fr 1fr}.amduong-tool .summary__top{align-items:flex-start}.amduong-tool .info-grid{grid-template-columns:1fr}.amduong-tool .search-form label:first-child,.amduong-tool .search-form button{grid-column:1 / -1}.amduong-tool .day-card__head{display:grid;grid-template-columns:86px minmax(0,1fr);gap:12px;align-items:start}.amduong-tool .date-badge{grid-column:1;flex-basis:86px;min-height:104px;padding:10px 8px;border-radius:14px}.amduong-tool .date-badge span{font-size:1.85rem}.amduong-tool .day-info{display:contents}.amduong-tool .day-tags{grid-column:2;align-self:start}.amduong-tool .info-grid,.amduong-tool .day-actions,.amduong-tool .reference-detail{grid-column:1 / -1}.amduong-tool .day-actions{justify-content:flex-start}.amduong-tool .search-panel__head{flex-direction:column}}@media (max-width:560px){.amduong-tool .container{width:100%}.amduong-tool .search-form{grid-template-columns:1fr}.amduong-tool .month-nav{flex-direction:row;gap:8px;padding:8px;text-align:center}.amduong-tool .month-nav strong{flex:1;font-size:.86rem;line-height:1.25}.amduong-tool .month-button{min-height:36px;padding:0 10px;font-size:.84rem;white-space:nowrap}.amduong-tool .day-tags{justify-content:flex-start}.amduong-tool .summary__top{flex-direction:column}.amduong-tool .month-nav form,.amduong-tool .month-button{width:auto}.amduong-tool .day-card,.amduong-tool .summary,.amduong-tool .search-panel,.amduong-tool .empty-state{padding:16px}.amduong-tool .day-card__head{grid-template-columns:74px minmax(0,1fr);gap:10px}.amduong-tool .date-badge{flex-basis:74px;min-height:94px}.amduong-tool .date-badge span{font-size:1.65rem}.amduong-tool .date-badge small{font-size:.72rem}.amduong-tool .day-tags span{padding:6px 8px;font-size:.72rem}.amduong-tool .info-grid p{padding:10px 11px}.amduong-tool .detail-toggle{padding:9px 12px;font-size:.84rem}.amduong-tool .reference-detail__inner{padding:12px}.amduong-tool .reference-table{min-width:0}.amduong-tool .reference-row{grid-template-columns:repeat(var(--columns,1),minmax(140px,1fr));min-width:520px}.amduong-tool .reference-cell+.reference-cell{border-left:1px solid rgb(234 219 204 / .9);border-top:0}}