/* ===== Giao diện lịch & đăng ký (port từ site, bọc .sepdtr để cách ly) ===== */
.sepdtr .subnav-block{margin-top:28px;padding-top:8px}
.sepdtr .subnav-block h2{margin-bottom:14px}
.sepdtr .subnav-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 6px}
.sepdtr .subnav-item{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 15px;border:1px solid var(--line);border-radius:10px;
  background:#f7f9fc;color:var(--navy);font-weight:700;font-size:13.5px;line-height:1.35;
  transition:.2s;}
.sepdtr .subnav-item:hover{border-color:#f0b4b8;background:#fff;color:var(--red);box-shadow:0 8px 18px rgba(20,40,70,.08)}
.sepdtr .subnav-item .arr{color:var(--red);flex-shrink:0;font-weight:800}
.sepdtr /* ---- Bookable course list (training detail) ---- */
.course-book{margin-top:28px;padding-top:6px}
.sepdtr .course-book h2{margin-top:0;margin-bottom:18px}
.sepdtr .course-list{list-style:none;margin:0;padding:0}
.sepdtr .course-row{display:flex;align-items:center;gap:16px;
  padding:14px 0;
  border-bottom:1px solid #eef1f5;}
.sepdtr .course-row:last-child{border-bottom:none}
.sepdtr .course-logo{width:48px;height:48px;border-radius:50%;
  background:#e7f0fb;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;overflow:hidden;}
.sepdtr .course-logo img{width:30px;height:30px;object-fit:contain}
.sepdtr .course-name{flex:1;min-width:0;
  color:#1a2d7a;font-weight:700;font-size:16px;line-height:1.35;}
.sepdtr .course-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.sepdtr .course-btn{display:inline-flex;align-items:center;justify-content:center;
  min-width:128px;padding:11px 18px;
  border-radius:999px;flex-shrink:0;
  font-size:12px;font-weight:800;letter-spacing:.55px;
  text-transform:uppercase;color:#fff;line-height:1;
  font-family:inherit;border:none;cursor:pointer;box-sizing:border-box;}
.sepdtr .course-btn-book{background:#1f2a78}
.sepdtr .course-btn-book:hover{background:#16205e;color:#fff}
.sepdtr .course-btn-more{background:#fff;color:#1f2a78;border:2px solid #1f2a78;}
.sepdtr .course-btn-more:hover{background:#1f2a78;color:#fff}
.sepdtr .course-btn-soon{background:linear-gradient(180deg,#ef3b32,#d3121f);
  cursor:default;pointer-events:none;box-shadow:0 4px 10px rgba(210,20,35,.28);}
.sepdtr /* ---- Booking form (company / individual) ---- */
.bk-card{max-width:640px;margin:0 auto}
.sepdtr .bk-brand{text-align:center;margin-bottom:8px}
.sepdtr .bk-brand img{width:72px;height:auto;margin:0 auto 8px}
.sepdtr .bk-brand strong{display:block;color:var(--navy);font-size:13px;font-weight:800;line-height:1.35}
.sepdtr .bk-brand small{display:block;color:#1f9d4d;font-size:12px;font-weight:700;margin-top:2px}
.sepdtr .bk-kicker{text-align:center;font-size:13.5px;font-weight:700;color:#1e2a3a;letter-spacing:.2px;margin:10px 0 6px}
.sepdtr .page-content .bk-title{text-align:center;font-size:18px;font-weight:800;color:#111;text-transform:uppercase;margin:0 0 16px;line-height:1.35}
.sepdtr .bk-back{display:none !important}
.sepdtr .bk-steps{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:0;margin:4px 0 14px;}
.sepdtr .bk-step{display:flex;align-items:center;gap:6px;background:none;border:none;
  color:#8a97a6;font-size:12px;font-weight:600;font-family:inherit;padding:0;cursor:default;}
.sepdtr .bk-step[data-step]{cursor:pointer}
.sepdtr .bk-step span{width:24px;height:24px;border-radius:50%;border:2px solid #cfd6de;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;line-height:1;}
.sepdtr .bk-step.active{color:#1b5f9e}
.sepdtr .bk-step.active span{background:#1b5f9e;border-color:#1b5f9e;color:#fff}
.sepdtr .bk-step.done{color:#1ea35a}
.sepdtr .bk-step.done span{background:#1ea35a;border-color:#1ea35a;color:#fff}
.sepdtr .bk-steps i{width:22px;height:2px;background:#d5dde6;margin:0 7px;display:inline-block}
.sepdtr .bk-step-caption{text-align:center;font-size:13.5px;font-weight:700;color:#1e2a3a;margin:0 0 14px}
.sepdtr .bk-nav{display:flex;gap:10px;justify-content:space-between;align-items:stretch;margin-top:16px}
.sepdtr .bk-nav-back, .sepdtr .bk-nav-next{display:inline-flex;align-items:center;justify-content:center;text-align:center;
  min-height:44px;padding:10px 16px;border-radius:6px;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:14px;line-height:1.3;flex:1;}
.sepdtr .bk-nav-back{background:#fff;color:#1b5f9e;border:2px solid #1b5f9e}
.sepdtr .bk-nav-back:hover{background:#eef5fb;color:#1b5f9e}
.sepdtr .bk-nav-next{background:#1b5f9e;color:#fff;border:2px solid #1b5f9e}
.sepdtr .bk-nav-next:hover{background:#154e82;color:#fff}
.sepdtr .bk-nav .bk-submit{flex:1;max-width:none;margin:0}
.sepdtr .bk-choice{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.sepdtr .bk-choice-btn, .sepdtr .bk-pick, .sepdtr .bk-std, .sepdtr .bk-file-btn, .sepdtr .bk-submit{display:flex;align-items:center;justify-content:center;text-align:center;
  background:#1b5f9e;color:#fff;border:none;border-radius:6px;cursor:pointer;
  font-family:inherit;font-weight:700;line-height:1.3;}
.sepdtr .bk-choice-btn{padding:14px 10px;font-size:14.5px}
.sepdtr .bk-pick{padding:12px 10px;font-size:14.5px;width:100%}
.sepdtr .bk-pick.active{background:#123a6b}
.sepdtr .bk-choice-btn:hover, .sepdtr .bk-pick:hover, .sepdtr .bk-std:hover, .sepdtr .bk-file-btn:hover, .sepdtr .bk-submit:hover{background:#154e82;color:#fff}
.sepdtr .bk-field{margin-bottom:12px}
.sepdtr .page-content .bk-label, .sepdtr .bk-label{display:block;font-size:13.5px;color:#222;margin-bottom:6px;font-weight:500;line-height:1.4}
.sepdtr .bk-label .req{color:#e21f2b}
.sepdtr .bk-input, .sepdtr .bk-select{width:100%;font-family:inherit;font-size:14px;padding:9px 11px;
  border:1px solid #cfd6de;border-radius:4px;outline:none;background:#fff;color:#222;}
.sepdtr .bk-input[type="date"]{min-height:42px}
.sepdtr .bk-input.bk-locked{background:#f3f5f8;color:#3d4a58;cursor:not-allowed;
  pointer-events:none;box-shadow:none;}
.sepdtr .bk-input:focus, .sepdtr .bk-select:focus{border-color:#1b5f9e;box-shadow:0 0 0 3px rgba(27,95,158,.12)}
.sepdtr .bk-stds{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.sepdtr .bk-std{padding:11px 8px;font-size:14px;font-weight:800;letter-spacing:.3px}
.sepdtr .bk-std.active{background:#6d62b3}
.sepdtr .bk-std-wide{grid-column:1/-1}
.sepdtr .bk-picked{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.sepdtr .bk-course{background:#e9eef5;border-radius:6px;padding:10px 12px 12px;}
.sepdtr .bk-course-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}
.sepdtr .bk-course-name{font-size:13.5px;font-weight:700;color:#1e2a3a;line-height:1.4}
.sepdtr .bk-del{background:none;border:none;color:#c0392b;cursor:pointer;padding:2px;flex-shrink:0}
.sepdtr .bk-del:hover{color:#8e1b14}
.sepdtr .bk-dates{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#33414f}
.sepdtr .bk-dates select{font-family:inherit;font-size:13px;padding:6px 8px;border:1px solid #cfd6de;border-radius:4px;background:#fff}
.sepdtr .bk-file-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0 12px}
.sepdtr .bk-file-btn{padding:10px 8px;font-size:13px;gap:8px;text-decoration:none}
.sepdtr .bk-file-btn input{display:none}
.sepdtr .bk-radio{display:flex;align-items:center;gap:16px;margin-top:4px;font-size:14px}
.sepdtr .bk-radio label{display:flex;align-items:center;gap:6px;cursor:pointer}
.sepdtr .bk-terms{border:1px solid #cfd6de;border-radius:6px;padding:12px 14px;max-height:150px;overflow:auto;
  font-size:12.5px;color:#3d4b5a;line-height:1.55;background:#fff;margin-top:6px;}
.sepdtr .bk-terms b{display:block;margin-bottom:6px;color:#1e2a3a}
.sepdtr .bk-terms p{margin:0 0 8px}
.sepdtr .bk-check{display:flex;align-items:flex-start;gap:8px;margin:12px 0 16px;font-size:13.5px;line-height:1.45}
.sepdtr .bk-check input{margin-top:3px}
.sepdtr .bk-submit{width:100%;max-width:280px;margin:0 auto;padding:12px 18px;font-size:15px}
.sepdtr .bk-actions{text-align:center}
.sepdtr .bk-error{background:#fff1f1;border:1px solid #f5c2c2;color:#a32020;border-radius:6px;padding:10px 12px;font-size:13.5px;margin-bottom:12px}
.sepdtr .bk-error.bk-ok{background:#eefaf1;border-color:#b7e4c7;color:#1b7a3d}
.sepdtr .bk-done{text-align:center;padding:28px 12px 8px}
.sepdtr .bk-done-icon{width:56px;height:56px;border-radius:50%;background:#1ea35a;color:#fff;
  font-size:28px;font-weight:800;display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;line-height:1}
/* margin auto: giữ khối chữ ở giữa (file sepd-training.css giới hạn max-width 420px); căn giữa cả theme đặt p căn trái */
.sepdtr .bk-done p{font-size:16px;font-weight:700;color:#146b3a;line-height:1.55;margin:0 auto 20px;text-align:center!important}
.sepdtr .bk-done h3{text-align:center!important}
.sepdtr .bk-done .bk-nav-next{max-width:280px;margin:0 auto}
.sepdtr .bk-hint{font-size:12.5px;color:#5b6b7d;margin-top:4px}
.sepdtr .bk-hidden{display:none !important}
.sepdtr .bk-selected{background:#eef5fb;border:1px solid #c5d8ee;border-radius:8px;
  padding:10px 12px;font-size:13.5px;margin:8px 0 14px;color:#1e2a3a;line-height:1.45;}
.sepdtr .bk-selected b{color:#1b5f9e}
.sepdtr .bk-selected em{font-style:normal;color:#5b6b7d}
.sepdtr body.bk-lock{overflow:hidden}
.sepdtr .bk-modal, .sepdtr .cd-modal{position:fixed;inset:0;background:rgba(20,30,45,.5);z-index:980;
  display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow:auto;}
.sepdtr .bk-modal.bk-hidden, .sepdtr .cd-modal.bk-hidden{display:none !important}
.sepdtr .bk-modal-card, .sepdtr .cd-card{position:relative;background:#fff;border-radius:12px;padding:28px 24px 26px;
  width:min(680px,100%);margin:auto;box-shadow:0 20px 50px rgba(0,0,0,.28);}
.sepdtr .cd-card{width:min(520px,100%);text-align:left}
.sepdtr .bk-modal-close, .sepdtr .cd-close{position:absolute;top:10px;right:12px;background:none;border:none;
  font-size:22px;cursor:pointer;color:#888;line-height:1;}
.sepdtr .bk-modal-close:hover, .sepdtr .cd-close:hover{color:#222}
.sepdtr .bk-modal .bk-card{max-width:none;margin:0}
.sepdtr .bk-loading{text-align:center;color:#5b6b7d;padding:28px 8px}
.sepdtr .cd-logo{width:72px;height:72px;border-radius:50%;background:#e7f0fb;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;overflow:hidden}
.sepdtr .cd-logo img{width:42px;height:42px;object-fit:contain}
.sepdtr .cd-std{display:block;text-align:center;font-size:12px;font-weight:800;letter-spacing:.6px;color:#1b5f9e;margin-bottom:4px}
.sepdtr .cd-card h3{text-align:center;font-size:18px;font-weight:800;color:#1e2a3a;margin:0 0 14px;line-height:1.35}
.sepdtr .cd-meta{display:grid;gap:6px;font-size:13.5px;color:#33414f;margin-bottom:12px}
.sepdtr .cd-meta b{color:#1e2a3a}
.sepdtr .cd-desc{font-size:14px;color:#33414f;line-height:1.6;margin:0 0 10px}
.sepdtr .cd-points{margin:0 0 10px;padding-left:18px;color:#33414f;font-size:13.5px;line-height:1.55}
.sepdtr .cd-points li{margin-bottom:6px}
.sepdtr .cd-more{display:inline-flex;align-items:center;margin:0 0 14px;padding:0;
  background:none;border:none;cursor:pointer;font-family:inherit;
  font-size:14px;font-weight:800;color:var(--red);line-height:1.4;
  text-decoration:none;}
.sepdtr .cd-more:hover{text-decoration:underline;color:var(--red)}
.sepdtr .cd-full{background:#f6f8fb;border:1px solid #e6edf5;border-radius:10px;
  padding:14px 16px 12px;margin:0 0 16px;}
.sepdtr .cd-full h4{margin:10px 0 6px;font-size:13.5px;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.3px}
.sepdtr .cd-full h4:first-child{margin-top:0}
.sepdtr .cd-full p{margin:0 0 8px;font-size:13.5px;color:#33414f;line-height:1.6}
.sepdtr .cd-full ul{margin:0 0 8px;padding-left:18px;color:#33414f;font-size:13.5px;line-height:1.55}
.sepdtr .cd-full li{margin-bottom:5px}
.sepdtr a.course-btn{text-decoration:none}
.sepdtr a.course-name{text-decoration:none}
.sepdtr a.course-name:hover{text-decoration:underline}
.sepdtr .course-detail .course-badge{display:inline-block;background:#e7f0fb;color:#1b5f9e;font-weight:800;
  font-size:12px;letter-spacing:.5px;padding:4px 10px;border-radius:999px;margin-bottom:12px;}
.sepdtr .course-hero-img{margin:0 0 18px;border-radius:12px;overflow:hidden}
.sepdtr .course-hero-img img{width:100%;height:240px;object-fit:cover;display:block}
.sepdtr .course-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 18px}
.sepdtr .course-fact{background:#f6f8fb;border:1px solid #e6edf5;border-radius:10px;padding:12px 14px}
.sepdtr .course-fact span{display:block;font-size:12px;color:#6a7786;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.sepdtr .course-fact b{display:block;margin-top:4px;color:#1e2a3a;font-size:14.5px;line-height:1.4;font-weight:700}
.sepdtr .course-cta-bar{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 18px}
.sepdtr .course-cta-bar .course-btn{min-width:160px}
.sepdtr .course-related{margin-top:10px;padding-top:8px}
.sepdtr .course-related a{display:block;padding:9px 0;border-bottom:1px solid #eef1f5;
  color:#1a2d7a;font-weight:700;text-decoration:none;font-size:14.5px;line-height:1.4;}
.sepdtr .course-related a:hover{text-decoration:underline}
.sepdtr .cd-actions{display:flex;gap:8px}
.sepdtr .cd-actions .course-btn{flex:1;min-width:0}
.sepdtr /* ---- Training calendar ---- */
.cal-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px 18px;box-shadow:0 8px 22px rgba(20,40,70,.05);overflow:visible}
.sepdtr .cal-crumb{font-size:13px;color:#8a97a6;margin-bottom:10px;line-height:1.4}
.sepdtr .cal-toolbar{display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:10px 12px;
  margin-bottom:12px;}
.sepdtr .cal-nav{display:flex;align-items:center;gap:6px;min-height:40px}
.sepdtr .cal-nav-btn, .sepdtr .cal-today, .sepdtr .cal-dd-btn{background:#1b5f9e;color:#fff;border:none;border-radius:6px;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:13px;
  height:40px;box-sizing:border-box;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 12px;line-height:1;white-space:nowrap;}
.sepdtr .cal-nav-btn{width:40px;padding:0;flex-shrink:0}
.sepdtr .cal-nav-btn:hover, .sepdtr .cal-today:hover, .sepdtr .cal-dd-btn:hover{background:#154e82}
.sepdtr .cal-title{display:flex;align-items:center;justify-content:center;gap:6px;
  min-width:0;min-height:40px;text-align:center;
  font-size:16px;font-weight:700;color:#333;line-height:1.25;}
.sepdtr .cal-title svg{flex-shrink:0;display:block}
.sepdtr .cal-tools{display:flex;align-items:center;gap:8px;min-height:40px;font-size:13px;color:#5b6b7d}
.sepdtr .cal-showing{white-space:nowrap;line-height:1.2}
.sepdtr .cal-dd-group{display:flex;align-items:center;gap:8px}
.sepdtr .cal-dd{position:relative}
.sepdtr .cal-dd-menu{display:none;position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);
  border-radius:8px;box-shadow:0 10px 24px rgba(15,30,55,.16);min-width:160px;z-index:20;padding:6px;}
.sepdtr .cal-dd.open .cal-dd-menu{display:block}
.sepdtr .cal-dd-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:8px 10px;border-radius:6px;
  font-family:inherit;font-size:13px;cursor:pointer;color:#33414f;}
.sepdtr .cal-dd-menu button:hover, .sepdtr .cal-dd-menu button.active{background:#eef5fb;color:#1b5f9e}
.sepdtr .cal-legend{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:4px 0 12px;font-size:13px;color:#33414f}
.sepdtr .cal-leg{display:inline-flex;align-items:center;gap:6px;cursor:pointer;background:none;border:none;
  font-family:inherit;font-size:13px;padding:0;color:inherit;min-height:28px;line-height:1;}
.sepdtr .cal-leg i{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.sepdtr .cal-leg.active{font-weight:700}
.sepdtr .cal-course-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;
  background:#eef5fb;border:1px solid #d5e4f3;border-radius:10px;
  padding:10px 12px;margin:0 0 12px;font-size:13.5px;color:#1e2a3a;line-height:1.4;}
.sepdtr .cal-course-bar.bk-hidden{display:none !important}
.sepdtr .cal-course-bar b{color:var(--navy)}
.sepdtr .cal-course-clear{margin-left:auto;font-weight:800;color:#1b5f9e;text-decoration:none;font-size:13px;
  background:none;border:none;cursor:pointer;font-family:inherit;padding:0;}
.sepdtr .cal-course-clear:hover{text-decoration:underline}
.sepdtr .cal-course-hint{width:100%;color:#5b6b7d;font-size:12.5px;margin:0}
.sepdtr .cal-board{overflow-x:auto;-webkit-overflow-scrolling:touch}
.sepdtr .cal-weekdays, .sepdtr .cal-days-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.sepdtr .cal-weekdays div{font-size:12.5px;font-weight:700;padding:8px 4px;border-bottom:1px solid #eef1f5;color:#5b6b7d;
  text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2;}
.sepdtr .cal-weekdays .sun, .sepdtr .cal-num.sun{color:#e21f2b}
.sepdtr .cal-week{border-bottom:1px solid #eef1f5;min-width:0}
.sepdtr .cal-num{padding:6px 4px 4px;font-size:12.5px;color:#33414f;min-height:22px;text-align:center;line-height:1.2}
.sepdtr .cal-num.muted{color:#c0c6ce}
.sepdtr .cal-num.today{font-weight:800;color:#1b5f9e}
.sepdtr .cal-lanes{position:relative;min-height:72px}
.sepdtr .cal-bar, .sepdtr .cal-more{position:absolute;height:18px;line-height:18px;border-radius:3px;font-size:11px;font-weight:700;color:#fff;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 6px;cursor:pointer;box-sizing:border-box;}
.sepdtr .cal-bar:hover{filter:brightness(.95)}
.sepdtr .cal-more{background:transparent;color:#e07a2f;font-weight:700;padding:0 4px}
.sepdtr .cal-timegrid{min-width:640px;border-top:1px solid #eef1f5}
.sepdtr .cal-tg-head, .sepdtr .cal-tg-allday, .sepdtr .cal-tg-hour{display:grid;grid-template-columns:56px repeat(7,minmax(72px,1fr))}
.sepdtr .cal-tg-head > div, .sepdtr .cal-tg-hour > div{border-left:1px solid #eef1f5;padding:8px 4px;font-size:12.5px;min-height:36px;text-align:center;line-height:1.25}
.sepdtr .cal-tg-head .sun{color:#e21f2b}
.sepdtr .cal-allday-track{position:relative;grid-column:2 / -1;min-height:64px}
.sepdtr .cal-tg-hour{color:#8a97a6}
.sepdtr .cal-tg-hour > div{min-height:48px;background:repeating-linear-gradient(to bottom,#fafbfd 0 24px,#fff 24px 48px)}
.sepdtr .cal-tg-label{border-left:none !important;color:#8a97a6;font-size:12px;padding-top:10px;text-align:left !important}
.sepdtr .cal-daygrid .cal-tg-head, .sepdtr .cal-daygrid .cal-tg-allday, .sepdtr .cal-daygrid .cal-tg-hour{grid-template-columns:56px 1fr}
.sepdtr .cal-timegrid-compact{min-width:0}
.sepdtr .cal-timegrid-compact .cal-tg-head, .sepdtr .cal-timegrid-compact .cal-tg-allday{grid-template-columns:repeat(7,minmax(0,1fr))}
.sepdtr .cal-timegrid-compact.cal-daygrid .cal-tg-head, .sepdtr .cal-timegrid-compact.cal-daygrid .cal-tg-allday{grid-template-columns:1fr}
.sepdtr .cal-timegrid-compact .cal-allday-track{grid-column:1/-1;min-height:96px}
.sepdtr .cal-timegrid-compact .cal-tg-head > div{display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:8px 2px 6px;min-height:0;font-size:12.5px;font-weight:700;
  border-left:1px solid #eef1f5;}
.sepdtr .cal-timegrid-compact .cal-tg-head > div:first-child{border-left:none}
.sepdtr .cal-timegrid-compact .cal-tg-head b{font-size:13px;line-height:1.1;font-weight:800}
.sepdtr .cal-timegrid-compact .cal-tg-head .cal-wd{font-size:11px;font-weight:700;color:#5b6b7d}
.sepdtr .cal-timegrid-compact .cal-tg-head .sun .cal-wd{color:#e21f2b}
.sepdtr .cal-timegrid-compact .cal-tg-head .today{color:#1b5f9e}
.sepdtr .cal-timegrid-compact .cal-tg-head .today .cal-wd{color:#1b5f9e}
.sepdtr .cal-modal{position:fixed;inset:0;background:rgba(20,30,45,.45);z-index:960;display:flex;align-items:center;justify-content:center;padding:16px}
.sepdtr .cal-modal.bk-hidden{display:none !important}
.sepdtr .cal-modal-card{position:relative;background:#fff;border-radius:10px;padding:28px 28px 22px;width:min(420px,100%);text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.sepdtr .cal-modal-close{position:absolute;top:10px;right:12px;background:none;border:none;font-size:20px;cursor:pointer;color:#888}
.sepdtr .cal-modal-card img{width:72px;margin:0 auto 8px}
.sepdtr .cal-modal-card h3{font-size:16px;font-weight:800;color:#1e2a3a;margin:4px 0 14px;text-transform:uppercase}
.sepdtr .cal-modal-card p{font-size:14px;color:#33414f;margin:0 0 8px;text-align:left}
.sepdtr .cal-modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.sepdtr .cal-book-btn, .sepdtr .cal-more-btn{display:block;width:100%;background:#1b5f9e;color:#fff;text-align:center;padding:11px 16px;
  border-radius:6px;font-weight:700;border:none;font-family:inherit;cursor:pointer;box-sizing:border-box;}
.sepdtr .cal-book-btn:hover{background:#154e82;color:#fff}
.sepdtr .cal-more-btn{background:#fff;color:#1b5f9e;border:2px solid #1b5f9e}
.sepdtr .cal-more-btn:hover{background:#1b5f9e;color:#fff}
.sepdtr /* ---- Weekly training plan sheet ---- */
.plan-sheet{min-width:0;
  background:#e7f5ea;
  border:3px solid #146b3a;
  color:#146b3a;
  overflow:hidden;}
.sepdtr .cal-board.plan-mode{overflow:visible}
.sepdtr .plan-top{display:grid;
  grid-template-columns:260px minmax(0,1fr) 260px;
  align-items:center;
  gap:8px 12px;
  padding:10px 14px 8px;}
.sepdtr .plan-brand{display:flex;align-items:center;gap:8px;min-width:0}
.sepdtr .plan-brand img{width:52px;height:auto;flex-shrink:0}
.sepdtr .plan-brand strong{display:block;font-size:12px;font-weight:800;color:#c0122a;letter-spacing:.2px;line-height:1.15}
.sepdtr .plan-brand small{display:block;font-size:7.5px;font-weight:700;color:#146b3a;letter-spacing:.2px;line-height:1.25;text-transform:uppercase}
.sepdtr .plan-brand em{display:block;font-family:'Dancing Script',cursive;font-style:normal;
  color:#1b5f9e;font-size:15px;font-weight:700;line-height:1.1;margin-top:1px;}
.sepdtr .plan-head-mid{text-align:center;min-width:0}
.sepdtr .plan-head-mid h2{margin:0 0 8px;font-size:26px;font-weight:800;letter-spacing:.6px;
  color:#146b3a;line-height:1.15;text-transform:uppercase;}
.sepdtr .plan-range{display:inline-block;background:#146b3a;color:#fff;border-radius:999px;
  padding:5px 16px;font-size:12px;font-weight:800;letter-spacing:.4px;}
.sepdtr .plan-rigs{display:flex;justify-content:flex-end;align-items:flex-end}
.sepdtr .plan-rigs svg{width:160px;height:58px;display:block}
.sepdtr .plan-main{display:grid;
  grid-template-columns:210px minmax(0,1fr);
  align-items:stretch;
  padding:0 10px 8px 8px;
  gap:8px;}
.sepdtr .plan-side{display:flex;flex-direction:column;gap:8px;min-width:0}
.sepdtr .plan-box{background:#fff;border-radius:10px;padding:8px 10px;
  box-shadow:0 1px 0 rgba(20,107,58,.08);
  display:flex;gap:8px;align-items:flex-start;}
.sepdtr .plan-box .plan-ic{width:28px;height:28px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;}
.sepdtr .plan-box p{margin:0;font-size:11px;line-height:1.4;color:#146b3a;font-weight:700}
.sepdtr .plan-box p b{display:block;font-size:11.5px;margin-bottom:1px}
.sepdtr .plan-box a{color:#c0122a;font-weight:800}
.sepdtr .plan-invite .plan-ic{background:#17b3d4;color:#fff}
.sepdtr .plan-am .plan-ic, .sepdtr .plan-pm .plan-ic{background:#1e2a3a;color:#fff}
.sepdtr .plan-contact .plan-ic{background:#e21f2b;color:#fff}
.sepdtr .plan-note{margin-top:auto}
.sepdtr .plan-note .plan-ic{background:#1f9d4d;color:#fff}
.sepdtr .plan-table-wrap{min-width:0;overflow:hidden}
.sepdtr .plan-table{width:100%;border-collapse:collapse;table-layout:fixed;
  background:#fff;border:1px solid #146b3a;}
.sepdtr .plan-table th, .sepdtr .plan-table td{border:1px solid #146b3a;padding:3px 5px;
  font-size:11px;line-height:1.25;text-align:center;
  color:#146b3a;height:24px;vertical-align:middle;}
.sepdtr .plan-table thead th{background:#f4fbf5;font-weight:800;text-transform:uppercase;
  font-size:10.5px;letter-spacing:.2px;height:auto;padding:6px 4px;
  white-space:nowrap;}
.sepdtr .plan-table .plan-wd{display:block;font-size:10.5px;text-transform:none}
.sepdtr .plan-table .plan-dt{display:block;font-size:10px;font-weight:700;margin-top:2px;text-transform:none;letter-spacing:0}
.sepdtr .plan-table .sun{color:#c0122a}
.sepdtr .plan-stt{width:36px}
.sepdtr .plan-col-name{width:22%}
.sepdtr .plan-col-place{width:14%}
.sepdtr .plan-name{text-align:left !important;font-weight:700;cursor:pointer;color:#0e542c;
  white-space:normal;padding:5px 8px !important;}
.sepdtr .plan-name:hover{text-decoration:underline}
.sepdtr .plan-place{font-size:10.5px;font-weight:700;padding:5px 6px !important}
.sepdtr .plan-venue{display:block;margin-bottom:4px;line-height:1.2}
.sepdtr .plan-map{display:inline-flex;align-items:center;justify-content:center;gap:3px;
  background:#146b3a;color:#fff !important;
  font-size:9.5px;font-weight:800;letter-spacing:.15px;
  padding:4px 8px;border-radius:999px;text-decoration:none;
  white-space:nowrap;line-height:1;}
.sepdtr .plan-map svg{flex-shrink:0;display:block}
.sepdtr .plan-map:hover{background:#0e542c;color:#fff !important}
.sepdtr .plan-on{cursor:pointer;background:#e7f5ea;padding:4px 3px !important}
.sepdtr .plan-on:hover{filter:brightness(.96)}
.sepdtr .plan-mark{display:inline-flex;align-items:center;justify-content:center;gap:4px;
  max-width:100%;}
.sepdtr .plan-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 0 1.5px #fff;}
.sepdtr .plan-std{font-size:10px;font-weight:800;line-height:1.15;color:#0e542c;
  white-space:nowrap;letter-spacing:.1px;}
.sepdtr .plan-empty td{background:#fff;height:24px}
.sepdtr .plan-foot{background:#146b3a;color:#fff;text-align:center;
  font-size:13px;font-weight:800;letter-spacing:.8px;
  padding:8px 10px;text-transform:uppercase;}
@keyframes cfPulse{to{box-shadow:0 0 0 16px rgba(31,157,77,0)}}
@media(max-width:820px){
  .sepdtr .plan-cards{display:flex;flex-direction:column;gap:0}
  .sepdtr .plan-schedule{border:1px solid #146b3a;border-radius:12px;overflow:hidden;background:#fff;}
  .sepdtr .plan-weekbar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));
    background:#146b3a;color:#fff;border-radius:0;}
  .sepdtr .plan-weekbar > div{text-align:center;padding:6px 1px;font-size:10.5px;font-weight:800;line-height:1.15;
    border-left:1px solid rgba(255,255,255,.2);}
  .sepdtr .plan-weekbar > div:first-child{border-left:none}
  .sepdtr .plan-weekbar .sun{color:#ffd6d6}
  .sepdtr .plan-weekbar span, .sepdtr .plan-weekbar b{display:block}
  .sepdtr .plan-weekbar b{font-size:9.5px;font-weight:700;margin-top:1px}
  .sepdtr .plan-card{background:#fff;border:none;border-radius:0;border-top:1px solid #cfe6d6}
  .sepdtr .plan-card-hd{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px;
    padding:8px 10px 6px;align-items:center;}
  .sepdtr .plan-card-stt{width:24px;height:24px;border-radius:6px;background:#146b3a;color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:800;font-size:11px;}
  .sepdtr .plan-card-meta{min-width:0}
  .sepdtr .plan-card .plan-name{display:block;font-size:13.5px;line-height:1.3;margin:0 0 3px;padding:0 !important;
    text-align:left !important;}
  .sepdtr .plan-card .plan-place{display:flex;align-items:center;flex-wrap:wrap;gap:6px;
    padding:0 !important;text-align:left;}
  .sepdtr .plan-card .plan-venue{margin:0;font-size:11px;font-weight:700;color:#3d6b4a}
  .sepdtr .plan-card .plan-map{margin:0;padding:3px 7px;font-size:9px;height:20px;box-sizing:border-box}
  .sepdtr .plan-card-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));
    border-top:1px solid #e3f0e6;background:#f7fbf8;}
  .sepdtr .plan-card-days > div{min-height:30px;padding:3px 1px;box-sizing:border-box;
    border-left:1px solid #e3f0e6;
    display:flex;align-items:center;justify-content:center;}
  .sepdtr .plan-card-days > div:first-child{border-left:none}
  .sepdtr .plan-card .plan-on{background:transparent !important;padding:3px 1px !important;width:100%;height:100%}
  .sepdtr .plan-card .plan-mark{display:inline-flex;align-items:center;justify-content:center;
    max-width:calc(100% - 2px);padding:3px 4px;border-radius:999px;
    background:var(--mark,#146b3a);}
  .sepdtr .plan-card .plan-dot{display:none}
  .sepdtr .plan-card .plan-std{color:#fff;font-size:8.5px;font-weight:800;line-height:1;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .sepdtr .plan-empty-msg{background:#fff;padding:16px 12px;text-align:center;font-weight:700;}
  .sepdtr .plan-sheet-compact .plan-top{padding:8px 10px 6px;gap:4px}
  .sepdtr .plan-sheet-compact .plan-head-mid h2{font-size:17px;margin-bottom:4px}
  .sepdtr .plan-sheet-compact .plan-box{padding:6px 8px;gap:6px}
  .sepdtr .plan-sheet-compact .plan-box p{font-size:10.5px}
  .sepdtr .plan-sheet-compact .plan-main{gap:8px;padding:0 8px 8px}
}
@media(max-width:560px){
  .sepdtr .course-row{padding:12px;gap:8px 10px}
  .sepdtr .course-logo{width:40px;height:40px}
  .sepdtr .course-logo img{width:24px;height:24px}
  .sepdtr .course-name{font-size:14.5px}
  .sepdtr .course-btn{height:40px;font-size:11px}
  .sepdtr .cd-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .sepdtr .bk-steps i{width:12px;margin:0 4px}
  .sepdtr .bk-step b{display:none}
  .sepdtr .bk-nav{flex-direction:column}
  .sepdtr .bk-submit{max-width:none}
  .sepdtr .plan-side{grid-template-columns:1fr}
  .sepdtr .plan-head-mid h2{font-size:16px}
  .sepdtr .plan-brand img{width:42px}
  .sepdtr .plan-card-days > div{min-height:28px}
  .sepdtr .plan-weekbar > div{font-size:10px;padding:5px 1px}
  .sepdtr .plan-foot{font-size:10.5px;letter-spacing:.25px;padding:8px 6px}
}
@media(max-width:1100px){
  .sepdtr .course-list{display:flex;flex-direction:column;gap:10px}
  .sepdtr .course-row{display:grid;
    grid-template-columns:48px minmax(0,1fr);
    grid-template-areas:"logo name" "actions actions";
    gap:12px 12px;
    align-items:start;
    padding:14px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 4px 14px rgba(15,36,71,.04);}
  .sepdtr .course-logo{grid-area:logo;width:44px;height:44px;margin-top:1px}
  .sepdtr .course-name{grid-area:name;font-size:15px;line-height:1.4;overflow-wrap:break-word;word-break:normal}
  .sepdtr .course-actions{grid-area:actions;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    margin:0;
    width:100%;}
  .sepdtr .course-btn{width:100%;min-width:0;height:42px;padding:0 10px;
    font-size:11.5px;letter-spacing:.4px;}
  .sepdtr .cal-wrap{padding:12px}
  .sepdtr .cal-toolbar{grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    align-items:center;}
  .sepdtr .cal-nav{justify-self:start;width:auto}
  .sepdtr .cal-title{justify-self:end;width:auto;font-size:15px}
  .sepdtr .cal-tools{grid-column:1/-1;width:100%;justify-content:space-between}
  .sepdtr .cal-timegrid{min-width:0}
  .sepdtr .cal-tg-head, .sepdtr .cal-tg-allday, .sepdtr .cal-tg-hour{grid-template-columns:44px repeat(7,minmax(0,1fr))}
  .sepdtr .cal-daygrid .cal-tg-head, .sepdtr .cal-daygrid .cal-tg-allday, .sepdtr .cal-daygrid .cal-tg-hour{grid-template-columns:44px 1fr}
  .sepdtr .plan-sheet{border-width:2px}
  .sepdtr .plan-top{grid-template-columns:1fr;
    justify-items:center;
    text-align:center;
    gap:6px;
    padding:12px 12px 8px;}
  .sepdtr .plan-brand{justify-content:center}
  .sepdtr .plan-head-mid{width:100%}
  .sepdtr .plan-head-mid h2{font-size:20px;margin-bottom:6px}
  .sepdtr .plan-range{font-size:11.5px;padding:5px 12px;line-height:1.35}
  .sepdtr .plan-rigs{display:none}
  .sepdtr .plan-main{grid-template-columns:1fr;padding:0 10px 10px;gap:10px}
  .sepdtr .plan-side{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .sepdtr .plan-note{grid-column:1/-1;margin-top:0}
  .sepdtr .plan-scroll-hint{grid-column:1/-1;margin:0;text-align:center;
    font-size:12px;font-weight:700;color:#146b3a;}
  .sepdtr .plan-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}
  .sepdtr .plan-table{min-width:760px}
  .sepdtr .plan-foot{font-size:12px;letter-spacing:.4px}
}
@media(max-width:720px){
  .sepdtr .subnav-grid{grid-template-columns:1fr}
  .sepdtr .cal-crumb{margin-bottom:8px}
  .sepdtr .cal-toolbar{grid-template-columns:1fr}
  .sepdtr .cal-nav, .sepdtr .cal-title, .sepdtr .cal-tools{width:100%;justify-self:stretch}
  .sepdtr .cal-title{justify-content:center}
  .sepdtr .cal-nav{width:100%}
  .sepdtr .cal-today{flex:1}
  .sepdtr .cal-tools{flex-wrap:wrap;align-items:center;gap:8px}
  .sepdtr .cal-showing{width:100%;line-height:1.3}
  .sepdtr .cal-dd-group{width:100%}
  .sepdtr .cal-dd{flex:1;min-width:0}
  .sepdtr .cal-dd-btn{width:100%}
  .sepdtr .cal-dd-menu{left:0;right:auto;width:100%;min-width:0}
  .sepdtr .cal-legend{gap:6px 10px;font-size:12px}
  .sepdtr .cal-leg{min-height:24px;font-size:12px}
  .sepdtr .cal-weekdays div, .sepdtr .cal-num{font-size:11px;padding:6px 2px}
  .sepdtr .cal-wd-en{display:none}
  .sepdtr .cal-bar, .sepdtr .cal-more{font-size:10px;padding:0 4px}
  .sepdtr .cal-lanes{min-height:64px}
  .sepdtr .cal-tg-head > div, .sepdtr .cal-tg-hour > div{font-size:11px;padding:6px 2px}
  .sepdtr .cal-timegrid-compact .cal-tg-head > div{font-size:11px;padding:6px 1px}
  .sepdtr .cal-timegrid-compact .cal-tg-head b{font-size:12px}
  .sepdtr .cal-timegrid-compact .cal-bar{font-size:10px;padding:0 4px}
  .sepdtr .plan-side{grid-template-columns:1fr}
  .sepdtr .plan-head-mid h2{font-size:17px}
  .sepdtr .course-facts{grid-template-columns:1fr}
  .sepdtr .course-hero-img img{height:180px}
}

/* ===== Mobile: hiển thị bảng Kế hoạch GIỐNG desktop (thu nhỏ vừa màn hình) ===== */
.sepdtr .plan-fit{width:100%}
.sepdtr .plan-sheet.plan-fixed{width:900px;max-width:none;border-width:3px}
.sepdtr .plan-sheet.plan-fixed .plan-top{grid-template-columns:260px minmax(0,1fr) 260px;justify-items:stretch;text-align:left;padding:10px 14px 8px;gap:8px 12px}
.sepdtr .plan-sheet.plan-fixed .plan-brand{justify-content:flex-start}
.sepdtr .plan-sheet.plan-fixed .plan-brand img{width:52px}
.sepdtr .plan-sheet.plan-fixed .plan-head-mid{width:auto}
.sepdtr .plan-sheet.plan-fixed .plan-head-mid h2{font-size:26px;margin-bottom:8px}
.sepdtr .plan-sheet.plan-fixed .plan-range{font-size:12px;padding:5px 16px}
.sepdtr .plan-sheet.plan-fixed .plan-rigs{display:flex}
.sepdtr .plan-sheet.plan-fixed .plan-main{grid-template-columns:210px minmax(0,1fr);padding:0 10px 8px 8px;gap:8px}
.sepdtr .plan-sheet.plan-fixed .plan-side{display:flex;flex-direction:column;grid-template-columns:none}
.sepdtr .plan-sheet.plan-fixed .plan-note{grid-column:auto;margin-top:auto}
.sepdtr .plan-sheet.plan-fixed .plan-table-wrap{overflow:hidden}
.sepdtr .plan-sheet.plan-fixed .plan-table{min-width:0}
.sepdtr .plan-sheet.plan-fixed .plan-foot{font-size:12px;letter-spacing:.4px}

/* ===== Form "Đăng ký ngay" — bố cục chuyên nghiệp ===== */
.sepdtr .bk-card.bk-simple{max-width:600px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:26px 26px 28px;box-shadow:0 18px 50px rgba(14,42,82,.12)}
.sepdtr .bk-simple .bk-head{text-align:center;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.sepdtr .bk-simple .bk-logo{height:88px;width:auto;max-width:82%;object-fit:contain;margin:0 auto 12px;display:block}
.sepdtr .bk-simple .bk-org{margin:0;color:var(--navy);font-size:16.5px;font-weight:800;line-height:1.3;letter-spacing:.2px}
.sepdtr .bk-simple .bk-org-sub{margin:3px 0 0;color:var(--green);font-weight:700;font-size:13px}
.sepdtr .bk-simple .bk-kicker{display:inline-block;margin:12px 0 0;background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;font-weight:700;font-size:12.5px;letter-spacing:.6px;padding:6px 18px;border-radius:999px;text-align:center}
.sepdtr .bk-simple form{margin:0}
.sepdtr .bk-simple .bk-course-line{background:#eef4ff;border:1px solid #d5e3fb;border-radius:12px;
  padding:11px 14px;margin:0 0 16px;font-size:14px;color:var(--navy);font-weight:600}
.sepdtr .bk-simple .bk-course-line b{color:var(--red)}
.sepdtr .bk-simple .bk-field{margin:0 0 15px}
.sepdtr .bk-simple .bk-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sepdtr .bk-simple .bk-label{display:block;margin:0 0 7px;font-size:13px;font-weight:600;color:var(--ink);line-height:1.4}
.sepdtr .bk-simple .bk-opt{font-weight:400;color:var(--muted);font-size:.85em}
.sepdtr .bk-simple .req{color:var(--red)}
.sepdtr .bk-simple .bk-input,
.sepdtr .bk-simple .bk-select{width:100%;height:48px;border:1.5px solid var(--line);border-radius:12px;
  padding:0 14px;font-size:15px;color:var(--ink);background:#fff;box-sizing:border-box;font-family:inherit;
  transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.sepdtr .bk-simple textarea.bk-input{height:auto;min-height:100px;padding:12px 14px;resize:vertical;line-height:1.5}
.sepdtr .bk-simple .bk-input::placeholder,.sepdtr .bk-simple textarea.bk-input::placeholder{color:#9aa7b4}
.sepdtr .bk-simple .bk-input:focus,
.sepdtr .bk-simple .bk-select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(14,42,82,.14)}
.sepdtr .bk-simple .bk-select{padding-right:40px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e2a52' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:13px}
.sepdtr .bk-simple .bk-error{background:#fdecec;border:1px solid #f3c2c2;color:#b3231f;border-radius:10px;
  padding:11px 14px;margin:0 0 15px;font-size:14px;font-weight:600}
.sepdtr .bk-simple .bk-submit{width:100%;max-width:none;height:52px;margin:8px 0 0;border:0;border-radius:12px;cursor:pointer;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;font-size:16px;font-weight:700;letter-spacing:.3px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  box-shadow:0 10px 24px rgba(14,42,82,.24);transition:box-shadow .15s,filter .15s,transform .08s}
.sepdtr .bk-simple .bk-submit:hover{filter:brightness(1.08);box-shadow:0 12px 30px rgba(14,42,82,.32);color:#fff;background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.sepdtr .bk-simple .bk-submit:active{transform:translateY(1px)}
.sepdtr .bk-simple .bk-submit:disabled{opacity:.65;cursor:default}
.sepdtr .bk-simple .bk-submit svg{width:18px;height:18px;flex:none}

/* Khi form nằm trong modal (mở từ lịch): bỏ khung thẻ để không lồng thẻ */
.sepdtr .bk-modal .bk-card.bk-simple{background:none;border:0;box-shadow:none;padding:0;max-width:none}

@media(max-width:560px){
  .sepdtr .bk-card.bk-simple{padding:20px 16px 22px;border-radius:14px}
  .sepdtr .bk-simple .bk-row{grid-template-columns:1fr;gap:0}
  .sepdtr .bk-simple .bk-logo{height:72px}
  .sepdtr .bk-simple .bk-org{font-size:15px}
}

/* ===== Hình thức đăng ký: nút phân đoạn ===== */
.sepdtr .bk-seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sepdtr .bk-seg-btn{display:flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
  font-size:14.5px;font-weight:700;color:var(--ink);transition:border-color .15s,background .15s,box-shadow .15s,color .15s;
  font-family:inherit;padding:6px 10px;line-height:1.2}
.sepdtr .bk-seg-btn small{display:block;font-weight:500;color:var(--muted);font-size:11px;margin-top:1px}
.sepdtr .bk-seg-btn svg{width:22px;height:22px;flex:none;opacity:.75}
.sepdtr .bk-seg-btn:hover{border-color:var(--navy)}
.sepdtr .bk-seg-btn.is-active{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-color:var(--navy);color:#fff;box-shadow:0 8px 18px rgba(14,42,82,.22)}
.sepdtr .bk-seg-btn.is-active small{color:rgba(255,255,255,.82)}
.sepdtr .bk-seg-btn.is-active svg{opacity:1}

/* ===== Ngày học mong muốn: input dd/mm/yyyy + lịch tùy biến ===== */
.sepdtr .bk-date{position:relative}
.sepdtr .bk-date .bk-date-input{cursor:pointer;padding-right:44px;background:#fff}
.sepdtr .bk-date-ico{position:absolute;right:2px;top:0;height:48px;width:42px;display:flex;align-items:center;justify-content:center;color:var(--navy);pointer-events:none}
.sepdtr .bk-date-ico svg{width:20px;height:20px}
.sepdtr .bk-cal{position:absolute;z-index:60;top:calc(100% + 6px);left:0;width:300px;max-width:94vw;
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 44px rgba(14,42,82,.22);padding:12px}
.sepdtr .bk-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sepdtr .bk-cal-title{font-weight:800;color:var(--navy);font-size:15px}
.sepdtr .bk-cal-nav{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;
  font-size:18px;color:var(--navy);display:flex;align-items:center;justify-content:center;line-height:1;font-family:inherit}
.sepdtr .bk-cal-nav:hover{background:var(--bg);border-color:var(--navy)}
.sepdtr .bk-cal-wd{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px}
.sepdtr .bk-cal-wd span{text-align:center;font-size:11px;font-weight:700;color:var(--muted);padding:4px 0}
.sepdtr .bk-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.sepdtr .bk-cal-day{height:36px;border:0;background:none;border-radius:9px;cursor:pointer;font-size:13.5px;color:var(--ink);font-weight:600;font-family:inherit;padding:0}
.sepdtr .bk-cal-day:hover:not(:disabled):not(.is-empty){background:#eaf1fb}
.sepdtr .bk-cal-day.is-empty{visibility:hidden;cursor:default}
.sepdtr .bk-cal-day.is-today{box-shadow:inset 0 0 0 1.5px var(--navy)}
.sepdtr .bk-cal-day.is-sel{background:var(--navy);color:#fff}
.sepdtr .bk-cal-day.is-sun{color:var(--red)}
.sepdtr .bk-cal-day.is-sel.is-sun{color:#fff}
.sepdtr .bk-cal-day:disabled{color:#c6cdd6;cursor:default}
.sepdtr .bk-cal-foot{display:flex;justify-content:space-between;margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.sepdtr .bk-cal-foot button{background:none;border:0;cursor:pointer;font-size:13px;font-weight:700;color:var(--navy);font-family:inherit;padding:4px 6px}
.sepdtr .bk-cal-foot button:hover{text-decoration:underline}
.sepdtr .bk-seg-tx{display:inline-flex;flex-direction:column;align-items:center;line-height:1.18}

/* ===== Form gọn: logo cạnh tiêu đề, các ô chia 2 cột để nhìn trọn trên một màn hình ===== */
.sepdtr .bk-modal{z-index:100000} /* trên thanh menu ghim và thanh admin, không che logo */
.sepdtr .bk-modal-card{padding:18px 22px}
.sepdtr .bk-simple .bk-head{display:flex;align-items:center;gap:14px;text-align:left;padding:0 26px 12px 0;margin-bottom:12px}
.sepdtr .bk-simple .bk-logo{height:72px;width:auto;max-width:96px;margin:0;flex:none}
.sepdtr .bk-simple .bk-head-tx{min-width:0}
.sepdtr .bk-simple .bk-org{font-size:15px}
.sepdtr .bk-simple .bk-org-sub{margin:1px 0 0;font-size:12.5px}
.sepdtr .bk-simple .bk-kicker{margin:5px 0 0;font-size:11px;padding:3px 12px}
.sepdtr .bk-simple .bk-field{margin:0 0 10px;min-width:0}
.sepdtr .bk-simple .bk-label{margin:0 0 4px}
.sepdtr .bk-simple .bk-input,.sepdtr .bk-simple .bk-select{height:42px;font-size:14.5px;border-radius:10px}
.sepdtr .bk-simple textarea.bk-input{height:58px;min-height:58px;padding:8px 12px}
.sepdtr .bk-simple .bk-course-line{padding:7px 12px;margin:0 0 10px;font-size:13.5px}
.sepdtr .bk-simple .bk-submit{height:44px;margin:2px 0 0;font-size:15px;border-radius:10px}
.sepdtr .bk-seg{gap:8px}
.sepdtr .bk-seg-btn{min-height:58px;padding:4px 6px;font-size:14px;border-radius:10px}
.sepdtr .bk-date-ico{height:42px}
body.bk-lock{overflow:hidden}
@media(max-width:560px){
  .sepdtr .bk-modal{padding:10px}
  .sepdtr .bk-modal-card{padding:14px}
  .sepdtr .bk-simple .bk-logo{height:56px;max-width:74px}
  .sepdtr .bk-simple .bk-org{font-size:13px}
  .sepdtr .bk-seg-btn{min-height:44px}
}