:root{--blue:#0667be;--blue2:#0b87da;--dark:#082b53;--navy:#061f3d;--sky:#edf7ff;--line:#d9e6f1;--text:#152234;--muted:#64758a;--danger:#b42318;--success:#07865b;--gold:#d99b08;--shadow:0 18px 50px rgba(8,43,83,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;color:var(--text);background:#f7fbfe}a{text-decoration:none;color:inherit}.container{width:min(1220px,92%);margin:auto}.topbar{background:linear-gradient(90deg,#082b53,#075ead);color:#fff;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar b{color:#ffd34e}.top-phones{display:flex;gap:18px}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 18px rgba(6,31,61,.06);backdrop-filter:blur(10px)}.nav-wrap{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:270px}.brand img{width:60px;height:60px;object-fit:contain;border-radius:8px;mix-blend-mode:multiply}.brand div{display:flex;flex-direction:column}.brand strong{color:var(--dark);font-size:18px}.brand span{font-size:12px;color:var(--muted)}nav{display:flex;align-items:center;gap:8px;font-weight:700}nav a{padding:10px 11px;border-radius:10px;white-space:nowrap}nav a:hover,nav a.active{color:var(--blue);background:#eff7ff}.admin-link,.btn{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff!important;padding:11px 17px;border-radius:10px;border:0;cursor:pointer;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px;box-shadow:0 8px 18px rgba(6,103,190,.16)}.btn:hover{transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--blue)!important;border:1px solid #b9d7ed;box-shadow:none}.btn.danger{background:var(--danger)}.lang{border:1px solid var(--line);background:#fff}.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:20px}.hero{background:radial-gradient(circle at 15% 15%,#fff 0,#ecf7ff 35%,#f9fcff 70%);padding:78px 0 58px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:45px}.hero-copy h1{font-size:clamp(36px,5vw,64px);line-height:1.15;color:var(--dark);margin:0 0 18px}.hero-copy h1 span{color:var(--blue)}.hero-copy p{font-size:18px;line-height:1.9;color:var(--muted);max-width:780px}.hero-art{min-height:330px;border-radius:32px;background:linear-gradient(145deg,#0b5da8,#082b53);position:relative;box-shadow:var(--shadow);overflow:hidden}.hero-art:before,.hero-art:after{content:"";position:absolute;border-radius:28px;background:rgba(255,255,255,.09);transform:rotate(16deg)}.hero-art:before{width:260px;height:260px;right:9%;top:18%}.hero-art:after{width:190px;height:190px;left:4%;bottom:-30px}.hero-art .gear{position:absolute;inset:0;display:grid;place-items:center;font-size:118px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.25))}.hero-art .mini{position:absolute;bottom:22px;left:22px;right:22px;background:rgba(255,255,255,.94);border-radius:16px;padding:15px;color:var(--dark);font-weight:800}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}.feature-pill{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;box-shadow:0 8px 24px rgba(8,43,83,.05)}.feature-pill strong{display:block;color:var(--dark)}.section{padding:66px 0}.section.alt{background:#fff}.section-title{text-align:center;margin-bottom:30px}.section-title h1,.section-title h2{font-size:clamp(30px,4vw,44px);color:var(--dark);margin:0 0 8px}.section-title p{color:var(--muted);margin:0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.quick-card,.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.quick-card .icon,.course-visual{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:30px;background:linear-gradient(135deg,#e8f5ff,#d7edff);color:var(--blue);margin-bottom:16px}.quick-card h3,.card h3{color:var(--dark);margin:0 0 9px}.quick-card p,.card p{color:var(--muted);line-height:1.7}.courses-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:26px}.tab-btn{border:1px solid var(--line);background:#fff;color:var(--dark);padding:11px 16px;border-radius:12px;cursor:pointer;font-weight:800}.tab-btn.active,.tab-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.course-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.course-banner{height:150px;background:linear-gradient(135deg,#0b6fbe,#073767);display:grid;place-items:center;color:#fff;font-size:55px;position:relative}.course-banner:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.2),transparent 35%)}.course-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.course-body h3{margin:0;color:var(--dark)}.course-meta{font-size:13px;color:var(--blue);font-weight:800}.course-body .btn{margin-top:auto}.dcs-logos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.dcs-logo{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;font-size:20px;font-weight:900;color:var(--dark);box-shadow:0 8px 24px rgba(8,43,83,.05)}.verify-strip{background:linear-gradient(135deg,#082b53,#075ead);color:#fff}.verify-strip .container{padding:34px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.verify-strip .btn{background:#fff;color:var(--dark)!important}.form-shell{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.7fr);gap:22px;align-items:start}.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.field,label{display:flex;flex-direction:column;gap:8px}.field label,label{font-weight:700;color:var(--dark)}input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cddce9;border-radius:10px;background:#fff;font:inherit;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#73b7e8;box-shadow:0 0 0 3px rgba(11,135,218,.11)}textarea{min-height:110px}.radio-group{display:flex;gap:10px;flex-wrap:wrap}.radio-card{display:flex;flex-direction:row;align-items:center;gap:8px;border:1px solid var(--line);padding:10px 14px;border-radius:10px;background:#fbfdff}.radio-card input{width:auto}.full{grid-column:1/-1}.side-info{display:grid;gap:16px}.info-card{background:linear-gradient(145deg,#eef8ff,#fff);border:1px solid var(--line);border-radius:18px;padding:20px}.alert{padding:13px 15px;border-radius:10px;margin:14px 0}.alert.error{background:#fff0ef;color:#8a1c14;border:1px solid #fac5c0}.alert.success{background:#ecfdf3;color:#05603a;border:1px solid #abefc6}.success-box{text-align:center;padding:18px}.success-check{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:#e8fff4;color:#07945f;font-size:42px;margin:0 auto 15px}.details-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.detail{background:#f7fbfe;border:1px solid var(--line);border-radius:12px;padding:12px}.result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:20px 0;box-shadow:var(--shadow)}.result-card dl{display:grid;grid-template-columns:190px 1fr;gap:11px}.result-card dt{font-weight:800;color:var(--dark)}.certificate-actions{display:flex;gap:12px;flex-wrap:wrap}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.contact-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.social-link{padding:13px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;font-weight:800}.site-footer{background:linear-gradient(135deg,#061f3d,#075ead);color:#dceeff;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-grid a{display:block;margin:9px 0;color:#e4f2fd}.footer-grid a:hover{color:#fff}.footer-logo{width:82px;height:82px;object-fit:contain;border-radius:10px;background:#fff;mix-blend-mode:screen}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.16);margin-top:28px;padding:18px}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#061f3d,#075ead);color:#fff;padding:24px;position:sticky;top:0;height:100vh;overflow:auto}.sidebar .logo{width:88px;border-radius:12px;display:block;margin:0 auto 20px;background:#fff}.sidebar a{display:block;padding:11px 12px;border-radius:9px;margin:4px 0}.sidebar a:hover{background:rgba(255,255,255,.13)}.admin-main{padding:28px;min-width:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:#fff;border:1px solid var(--line);padding:21px;border-radius:16px;box-shadow:0 8px 28px rgba(8,43,83,.05)}.stat strong{display:block;font-size:30px;color:var(--blue)}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:start}th{background:#eef7fd;color:var(--dark);white-space:nowrap}.table-wrap{overflow:auto;border-radius:14px}.muted{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.print-sheet{background:#fff}.print-head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--dark);padding-bottom:14px;margin-bottom:22px}.print-head img{width:78px}.print-course{page-break-inside:avoid;margin-bottom:28px}.print-course h2{background:#eef7fd;padding:10px;border-radius:8px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef7fd;color:var(--blue);font-size:12px;font-weight:800}@media(max-width:1000px){.course-grid,.quick-grid{grid-template-columns:repeat(2,1fr)}.dcs-logos{grid-template-columns:repeat(2,1fr)}.form-shell{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.topbar-inner{flex-direction:column;padding:8px 0;text-align:center}.top-phones{flex-wrap:wrap;justify-content:center}.nav-wrap{min-height:70px}.brand{min-width:0}.brand div{display:none}.nav-toggle{display:block}nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:16px;box-shadow:0 12px 30px rgba(8,43,83,.12);flex-direction:column;align-items:stretch}.nav-open nav{display:flex}.hero-grid,.feature-row,.course-grid,.quick-grid,.form-grid,.contact-grid,.contact-links,.footer-grid,.stats{grid-template-columns:1fr}.hero{padding-top:45px}.hero-art{min-height:260px}.result-card dl{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.admin-main{padding:16px}.verify-strip .container{flex-direction:column;align-items:flex-start}}
@media print{.site-header,.site-footer,.no-print,.sidebar{display:none!important}.admin-shell{display:block}.admin-main{padding:0}.print-sheet{padding:0}.print-course{page-break-inside:avoid}body{background:#fff}.table-wrap{overflow:visible}table{font-size:10pt}th,td{padding:6px}}
/* v11 Final Professional Admin */
.admin-body{background:#f3f7fb}.admin-brand{display:flex;align-items:center;gap:12px;padding:0 4px 20px;border-bottom:1px solid rgba(255,255,255,.13);margin-bottom:14px}.admin-brand .logo{width:58px!important;height:58px;object-fit:contain;margin:0!important;background:#fff;border-radius:14px}.admin-brand div{display:grid;gap:2px}.admin-brand strong{font-size:16px}.admin-brand span{font-size:11px;color:#bad7ef}.side-group{margin:12px 0}.side-label{display:block;font-size:10px;letter-spacing:.04em;color:#91bedf;padding:4px 10px}.sidebar a.active{background:#fff;color:#075ead;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.12)}.sidebar-footer{margin-top:28px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:#cce4f6}.logout-link{margin-top:8px!important;background:rgba(255,255,255,.08)}.admin-main{padding:0 28px 36px}.admin-topbar{height:74px;margin:0 -28px 28px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;justify-content:space-between;position:sticky;top:0;z-index:20}.admin-topbar>div:nth-child(2){display:grid;gap:2px}.admin-topbar span{font-size:12px;color:var(--muted)}.admin-menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}.admin-status{display:flex!important;align-items:center;gap:8px;background:#ecfdf3;color:#067647!important;border:1px solid #abefc6;border-radius:999px;padding:8px 12px;font-weight:800}.status-dot{width:8px;height:8px;border-radius:50%;background:#12b76a;box-shadow:0 0 0 5px rgba(18,183,106,.12)}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;margin-bottom:20px}.page-heading h1{margin:0;color:var(--dark)}.page-heading p{margin:6px 0;color:var(--muted)}.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:20px}.kpi{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;display:flex;align-items:center;gap:13px;box-shadow:0 8px 24px rgba(8,43,83,.05)}.kpi-icon{width:48px;height:48px;border-radius:14px;background:#edf7ff;display:grid;place-items:center;font-size:23px}.kpi small{display:block;color:var(--muted)}.kpi strong{font-size:28px;color:var(--dark)}.kpi.attention{border-color:#fedf89;background:#fffaf0}.admin-grid-2{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.card-title h3{margin:0}.card-title p{margin:5px 0 0;font-size:13px}.card-title a{font-size:13px;color:var(--blue);font-weight:800}.activity-list{display:grid;gap:10px}.activity-item{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid var(--line);border-radius:13px;background:#fbfdff}.avatar-mini{width:38px;height:38px;border-radius:12px;background:#eaf5fe;display:grid;place-items:center}.activity-item div{display:grid;gap:3px}.activity-item small{color:var(--muted)}.empty-state{padding:24px;text-align:center;color:#067647;background:#ecfdf3;border-radius:14px}.quick-actions-admin{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.quick-actions-admin a{background:linear-gradient(145deg,#fff,#f6fbff);border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;gap:5px;box-shadow:0 8px 24px rgba(8,43,83,.04)}.quick-actions-admin a:hover{border-color:#9cc9e9;transform:translateY(-2px)}.quick-actions-admin b{color:var(--dark)}.quick-actions-admin span{font-size:12px;color:var(--muted)}.system-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.system-summary>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.system-summary span{display:block;color:var(--muted);font-size:12px}.system-summary strong{font-size:22px;color:var(--dark)}.health-list{display:grid}.health-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line)}.health-row>div{display:grid;gap:3px}.health-row span{color:var(--muted);font-size:12px}.health-badge{padding:6px 10px;border-radius:999px!important;font-weight:800!important}.health-badge.ok{background:#ecfdf3;color:#067647}.health-badge.warn{background:#fffaeb;color:#b54708}.health-badge.bad{background:#fef3f2;color:#b42318}.link-danger{border:0;background:none;padding:0;color:#b42318;cursor:pointer;font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#e9f6ff,transparent 36%),linear-gradient(145deg,#f8fbfe,#eef5fa);padding:20px}.login-panel{width:min(430px,94vw);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 24px 70px rgba(6,31,61,.14)}.login-brand{text-align:center;margin-bottom:24px}.login-brand img{width:100px;height:100px;object-fit:contain}.login-brand h1{font-size:24px;color:var(--dark);margin:7px 0}.login-brand p{color:var(--muted);margin:0}.login-panel form{display:grid;gap:15px}.login-btn{width:100%;margin-top:4px}.back-site{display:block;text-align:center;color:var(--blue);font-weight:700;margin-top:18px}@media(max-width:1150px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.quick-actions-admin{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.admin-body .admin-shell{display:block}.admin-body .sidebar{position:fixed;right:-290px;top:0;width:280px;height:100vh;z-index:100;transition:.25s}.admin-nav-open .sidebar{right:0}.admin-main{padding:0 16px 28px}.admin-topbar{margin:0 -16px 20px;padding:0 16px}.admin-menu-btn{display:block}.admin-status{display:none!important}.kpi-grid,.admin-grid-2,.system-summary{grid-template-columns:1fr}.quick-actions-admin{grid-template-columns:1fr}}

/* v11.3 Final Professional polish */
.course-photo{position:relative;overflow:hidden;background:#0b376b}.course-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease,filter .35s ease}.course-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,31,61,.05),rgba(6,31,61,.45))}.course-icon-overlay{position:absolute;z-index:2;bottom:12px;right:12px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(255,255,255,.93);font-size:22px;box-shadow:0 8px 24px rgba(0,0,0,.16)}.course-card{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.course-card:hover{transform:translateY(-4px);border-color:#a7cce8;box-shadow:0 20px 54px rgba(8,43,83,.14)}.course-card:hover .course-photo img{transform:scale(1.035)}.pro-modal{position:fixed;inset:0;z-index:1000;display:none;place-items:center;padding:20px}.pro-modal.show{display:grid}.pro-modal-backdrop{position:absolute;inset:0;background:rgba(6,31,61,.48);backdrop-filter:blur(3px)}.pro-modal-card{position:relative;width:min(430px,94vw);background:#fff;border-radius:22px;padding:28px;text-align:center;box-shadow:0 28px 80px rgba(6,31,61,.28);animation:modalIn .18s ease}.pro-modal-icon{width:56px;height:56px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;background:#fff1f0;color:#b42318;font-size:28px;font-weight:900}.pro-modal-card h3{margin:0;color:var(--dark);font-size:22px}.pro-modal-card p{color:var(--muted);line-height:1.75}.pro-toast{position:fixed;left:24px;bottom:24px;z-index:1100;background:#067647;color:#fff;padding:12px 17px;border-radius:12px;box-shadow:0 12px 30px rgba(6,31,61,.22);opacity:0;transform:translateY(16px);pointer-events:none;transition:.2s}.pro-toast.show{opacity:1;transform:translateY(0)}.pro-toast.bad{background:#b42318}@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.course-photo img,.course-card,.pro-modal-card,.pro-toast{transition:none;animation:none}}@media(max-width:850px){.course-banner{height:190px}.pro-toast{left:12px;right:12px;bottom:12px;text-align:center}}

/* v11.4 Live Support */
.live-support-launcher{position:fixed;right:22px;bottom:22px;z-index:90;border:0;border-radius:999px;background:#075ead;color:#fff;padding:13px 18px;font-weight:800;box-shadow:0 14px 34px rgba(5,35,70,.25);cursor:pointer;display:flex;align-items:center;gap:9px}.live-support-launcher .dot{width:9px;height:9px;border-radius:50%;background:#68d391}.live-support-launcher.offline .dot{background:#f6ad55}.support-widget{position:fixed;right:22px;bottom:82px;z-index:95;width:min(380px,calc(100vw - 28px));background:#fff;border:1px solid #dfe8f3;border-radius:18px;box-shadow:0 24px 60px rgba(5,35,70,.25);overflow:hidden}.support-widget[hidden]{display:none}.support-widget-head{background:linear-gradient(135deg,#061f3d,#075ead);color:#fff;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.support-widget-head b{display:block;font-size:17px}.support-widget-head small{opacity:.85}.support-widget-close{border:0;background:rgba(255,255,255,.14);color:#fff;width:36px;height:36px;border-radius:10px;font-size:22px;cursor:pointer}.support-widget-body{padding:16px}.support-status-card{background:#f4f8fc;border:1px solid #e1eaf4;border-radius:12px;padding:10px 12px;margin-bottom:12px;font-size:13px}.support-start-form,.support-message-form{display:grid;gap:10px}.support-start-form input,.support-start-form select,.support-message-form textarea{width:100%;border:1px solid #ccd8e5;border-radius:10px;padding:11px 12px;font:inherit;background:#fff}.support-start-form button,.support-message-form button{border:0;border-radius:10px;background:#075ead;color:#fff;padding:11px 14px;font-weight:800;cursor:pointer}.support-messages{height:290px;overflow:auto;background:#f7f9fc;border:1px solid #e3eaf2;border-radius:12px;padding:10px;margin-bottom:10px;display:flex;flex-direction:column;gap:8px}.support-bubble{max-width:86%;padding:9px 11px;border-radius:12px;font-size:14px;line-height:1.55}.support-bubble.visitor{align-self:flex-end;background:#075ead;color:#fff}.support-bubble.admin{align-self:flex-start;background:#fff;border:1px solid #dfe7ef;color:#18324e}.support-bubble small{display:block;font-size:10px;opacity:.7;margin-top:4px}.support-error{color:#b42318;font-size:13px;min-height:18px}.support-admin-layout{display:grid;grid-template-columns:minmax(280px,34%) 1fr;gap:16px;min-height:620px}.support-list-panel,.support-chat-panel{background:#fff;border:1px solid #dfe8f3;border-radius:16px;overflow:hidden}.support-list-head,.support-chat-header{padding:14px 16px;border-bottom:1px solid #e5ecf4;display:flex;justify-content:space-between;gap:10px}.support-chat-header{flex-direction:column}.support-conversation-list{max-height:650px;overflow:auto}.support-conversation-item{display:block;width:100%;text-align:right;border:0;border-bottom:1px solid #edf1f5;background:#fff;padding:12px 14px;cursor:pointer;color:#21364d}.support-conversation-item.active{background:#eef6ff}.support-conversation-item.unread{border-right:4px solid #075ead}.support-conversation-item>span,.support-conversation-item>small{display:block}.support-conversation-top{display:flex!important;justify-content:space-between;gap:10px}.support-conversation-item>span:nth-child(2){white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:5px 0}.support-admin-messages{height:510px;overflow:auto;background:#f7f9fc;padding:16px;display:flex;flex-direction:column;gap:10px}.support-msg{max-width:80%;padding:10px 12px;border-radius:13px}.support-msg.visitor{align-self:flex-start;background:#fff;border:1px solid #dde6ef}.support-msg.admin{align-self:flex-end;background:#075ead;color:#fff}.support-msg small{display:block;opacity:.7;margin-top:4px}.support-admin-reply{display:grid;grid-template-columns:1fr auto auto;gap:8px;padding:12px;border-top:1px solid #e5ecf4}.support-admin-reply textarea{min-height:54px;resize:vertical;border:1px solid #ccd8e5;border-radius:10px;padding:10px}.support-empty{padding:22px;text-align:center;color:#6d7f92}.support-settings-card{max-width:680px}.support-settings-form{display:grid;gap:12px}.support-settings-form label{display:grid;gap:6px}.support-settings-form input,.support-settings-form textarea{border:1px solid #ccd8e5;border-radius:9px;padding:10px}.support-settings-form textarea{min-height:72px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-overlay[hidden]{display:none!important}
@media(max-width:780px){.live-support-launcher{right:14px;bottom:14px}.support-widget{right:14px;bottom:72px}.support-admin-layout{grid-template-columns:1fr}.support-admin-messages{height:420px}.support-admin-reply{grid-template-columns:1fr 1fr}.support-admin-reply textarea{grid-column:1/-1}.form-grid{grid-template-columns:1fr}}
html[dir="rtl"] .live-support-launcher,html[dir="rtl"] .support-widget{right:auto;left:22px}@media(max-width:780px){html[dir="rtl"] .live-support-launcher,html[dir="rtl"] .support-widget{left:14px}}
/* v11.5 Live Support attachments + voice */
.support-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.support-tools button{width:42px;height:42px;border:1px solid #ccd8e5!important;background:#fff!important;color:#18324e!important;padding:0!important;border-radius:10px!important;font-size:19px}.support-tools button.recording{background:#fff0f0!important;border-color:#e05252!important;animation:supportPulse 1s infinite}.support-tools span{font-weight:800;color:#b42318}.support-attachment-preview{margin:0 0 9px}.support-attachment-preview[hidden]{display:none}.support-attachment-preview>div{display:flex;align-items:center;gap:8px;border:1px solid #dfe8f3;background:#f7f9fc;padding:8px 10px;border-radius:10px}.support-attachment-preview b{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.support-attachment-preview small{margin-inline-start:auto;color:#6d7f92}.support-attachment-preview button{border:0;background:#edf2f7;width:30px;height:30px;border-radius:8px;cursor:pointer}.support-bubble audio,.support-msg audio{max-width:100%;width:260px;margin-top:6px}.support-att-image{display:block;margin-top:6px}.support-att-image img{display:block;max-width:100%;max-height:220px;border-radius:10px;object-fit:contain;background:#fff}.support-att-file{display:flex;align-items:center;gap:8px;margin-top:6px;padding:8px 10px;border-radius:9px;background:rgba(255,255,255,.14);color:inherit;text-decoration:none}.support-msg.visitor .support-att-file,.support-bubble.admin .support-att-file{background:#f1f5f9}.support-att-file span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.support-att-file small{margin-inline-start:auto!important;white-space:nowrap}.support-admin-attach{display:flex;align-items:center;gap:8px;min-width:0}.support-admin-attach span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:#6d7f92}@keyframes supportPulse{50%{opacity:.55}}
@media(max-width:780px){.support-admin-attach{grid-column:1/-1}.support-admin-attach span{max-width:220px}}

.support-chat-actions{display:flex;justify-content:flex-start;margin:-2px 0 8px}.support-end-chat{border:1px solid #d7e0ea;background:#fff;color:#8a2331;border-radius:9px;padding:7px 11px;font-weight:800;cursor:pointer}.support-end-chat:hover{background:#fff5f5}.telegram-test-result{border-radius:10px;padding:10px 12px;font-size:13px}.telegram-test-result.ok{background:#ecfdf3;border:1px solid #abefc6;color:#067647}.telegram-test-result.err{background:#fff4ed;border:1px solid #ffd6ae;color:#b54708}.support-settings-note{font-size:12px;color:#667085;line-height:1.6}.btn.telegram-test{background:#229ED9;color:#fff}

/* v11.7 compact/responsive live support */
.support-widget{width:min(340px,calc(100vw - 24px));max-height:calc(100vh - 105px);overflow:auto}
.support-widget-head{padding:12px 14px}.support-widget-body{padding:12px}.support-widget-head b{font-size:15px}
.support-messages{height:clamp(180px,31vh,235px);min-height:180px}.support-message-form{gap:7px}.support-message-form textarea{min-height:58px;max-height:96px;resize:vertical}
.telegram-diagnostic{border-radius:9px;padding:9px 10px;font-size:12px;line-height:1.5}.telegram-diagnostic.ok{background:#ecfdf3;border:1px solid #abefc6;color:#067647}.telegram-diagnostic.err{background:#fff4ed;border:1px solid #ffd6ae;color:#b54708}.telegram-diagnostic small{display:block;opacity:.75;margin-top:3px}
@media(max-width:1100px){.container{width:min(94%,1180px)}.support-admin-layout{grid-template-columns:minmax(240px,32%) 1fr}.support-admin-messages{height:440px}}
@media(max-width:900px){.support-admin-layout{grid-template-columns:1fr}.support-conversation-list{max-height:300px}.support-admin-messages{height:360px}}
@media(max-width:600px){.support-widget{right:10px!important;left:10px!important;width:auto;bottom:68px;max-height:calc(100vh - 82px)}.support-messages{height:220px}.live-support-launcher{right:10px!important;left:auto!important;bottom:10px;padding:11px 14px}.support-widget-body{padding:10px}.support-widget-head{padding:10px 12px}}

/* v11.8 Support management */
.support-msg-actions{display:flex;gap:5px;margin-top:6px;opacity:.88}.support-msg-actions button{border:0;border-radius:7px;padding:3px 7px;font-size:11px;cursor:pointer;background:rgba(0,0,0,.07);color:inherit}.support-msg.admin .support-msg-actions button,.support-bubble.visitor .support-msg-actions button{background:rgba(255,255,255,.17);color:inherit}.support-admin-reply{grid-template-columns:minmax(220px,1fr) auto auto auto auto auto}.support-settings-card{max-height:min(90vh,780px);overflow:auto}.support-settings-form{padding-bottom:4px}.support-settings-form .telegram-test-result[hidden]{display:none}.support-chat-panel{min-width:0}.support-admin-page{min-width:0}
@media(max-width:1200px){.support-admin-reply{grid-template-columns:1fr auto auto}.support-admin-attach{grid-column:1/-1}.support-admin-reply textarea{grid-column:1/-1}}
@media(max-width:700px){.support-admin-reply{grid-template-columns:1fr 1fr}.support-admin-reply textarea,.support-admin-attach{grid-column:1/-1}.support-admin-reply .btn{min-width:0;padding-inline:8px}.support-settings-card{width:min(96vw,680px)}}

/* v11.9 Fully responsive website + compact live support */
html,body{max-width:100%;overflow-x:hidden}img,video,iframe,canvas,svg{max-width:100%}
.support-widget{width:min(328px,calc(100vw - 28px));max-width:calc(100vw - 28px);max-height:min(620px,calc(100dvh - 112px));overflow:hidden;display:flex;flex-direction:column}
.support-widget[hidden]{display:none!important}.support-widget-head{flex:0 0 auto}.support-widget-body{min-height:0;overflow:auto;overscroll-behavior:contain;padding:11px}
.support-status-card{padding:8px 10px;margin-bottom:9px}.support-start-form,.support-message-form{gap:7px}
.support-start-form input,.support-start-form select,.support-message-form textarea{padding:9px 10px}
.support-messages{height:clamp(150px,28dvh,215px);min-height:140px;margin-bottom:8px;padding:8px}
.support-bubble{font-size:13px;line-height:1.45;padding:8px 10px}.support-message-form textarea{min-height:48px;max-height:82px}
.support-tools button{width:38px;height:38px;font-size:17px}.support-end-chat{padding:6px 9px;font-size:12px}
@media(max-width:1200px){.container{width:min(94%,1120px)}.hero-grid{gap:28px}.course-grid,.quick-grid,.feature-row,.dcs-logos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:960px){.nav-wrap{min-height:72px;gap:12px;flex-wrap:wrap}.brand{min-width:0;flex:1}.brand img{width:50px;height:50px}.brand strong{font-size:15px}.hero{padding:52px 0 42px}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:260px}.form-shell,.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.result-card dl{grid-template-columns:150px 1fr}}
@media(max-width:780px){body{font-size:15px}.container{width:calc(100% - 28px)}.topbar-inner{flex-direction:column;align-items:flex-start;gap:4px;padding:7px 0}.top-phones{flex-wrap:wrap;gap:8px 14px}.nav-toggle{display:inline-flex}nav{width:100%;display:none;flex-direction:column;align-items:stretch;padding:8px 0 12px;gap:3px}nav.open{display:flex}nav a{width:100%;text-align:center}.section{padding:46px 0}.section-title{margin-bottom:22px}.hero-copy h1{font-size:clamp(30px,9vw,45px)}.hero-copy p{font-size:16px}.course-grid,.quick-grid,.feature-row,.dcs-logos,.contact-links,.details-grid,.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.verify-strip .container{flex-direction:column;align-items:stretch}.verify-strip .btn{width:100%}.result-card{padding:17px}.result-card dl{grid-template-columns:1fr;gap:5px}.result-card dd{margin:0 0 9px}.form-card{padding:18px}.quick-card,.card{padding:18px}.course-banner{height:165px}.actions .btn,.certificate-actions .btn{flex:1 1 180px}}
@media(max-width:600px){.support-widget,html[dir="rtl"] .support-widget{left:8px!important;right:8px!important;bottom:64px!important;width:auto!important;max-width:none!important;max-height:calc(100dvh - 76px)!important;border-radius:14px}.support-widget-head{padding:9px 11px}.support-widget-head b{font-size:14px}.support-widget-close{width:32px;height:32px;font-size:20px}.support-widget-body{padding:9px}.support-messages{height:clamp(135px,25dvh,190px);min-height:125px}.support-message-form textarea{min-height:44px;max-height:72px}.live-support-launcher,html[dir="rtl"] .live-support-launcher{right:8px!important;left:auto!important;bottom:max(8px,env(safe-area-inset-bottom))!important;padding:10px 13px}.section{padding:38px 0}.hero{padding:38px 0 32px}.hero-art{min-height:220px;border-radius:22px}.hero-art .gear{font-size:82px}.hero-art .mini{left:12px;right:12px;bottom:12px;padding:11px}.brand span{display:none}.brand strong{font-size:14px}.topbar{font-size:12px}.course-banner{height:150px}.course-body{padding:16px}.site-footer{padding-top:36px}input,select,textarea{font-size:16px}}
@media(max-width:380px){.container{width:calc(100% - 20px)}.support-widget,html[dir="rtl"] .support-widget{left:5px!important;right:5px!important}.support-widget-body{padding:8px}.support-messages{height:130px}.support-tools{gap:5px}.support-tools button{width:35px;height:35px}.live-support-launcher .label{font-size:12px}}
@media(max-height:700px) and (min-width:601px){.support-widget{max-height:calc(100dvh - 88px);bottom:72px}.support-messages{height:150px;min-height:130px}.support-widget-body{padding:9px}.support-status-card{margin-bottom:7px}.support-start-form{gap:6px}}
@supports(padding:max(0px)){@media(max-width:600px){.support-widget-body{padding-bottom:max(9px,env(safe-area-inset-bottom))}}}

@media(max-width:780px){body.nav-open nav{display:flex}}

/* v12.3 admin full-height layout: page scrolls naturally on desktop. */
@media(min-width:851px){
  .admin-body .admin-shell{align-items:stretch;min-height:100vh}
  .admin-body .sidebar{position:relative;top:auto;height:auto;min-height:100vh;overflow:visible;align-self:stretch}
}
@media(max-width:850px){
  .admin-body .sidebar{position:fixed;height:100dvh;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
}