:root{
  --bg:#0f5d61;
  --bg-2:#0a484b;
  --cream:#f2e7dc;
  --cream-2:#fff9f2;
  --orange:#f2852d;
  --orange-2:#d86a12;
  --text:#113436;
  --white:#ffffff;
  --shadow:0 20px 50px rgba(0,0,0,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg-2));color:var(--white);min-height:100vh;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}
.grid-bg{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(to right, rgba(255,255,255,.08) 1px, transparent 1px),linear-gradient(to bottom, rgba(255,255,255,.08) 1px, transparent 1px);background-size:52px 52px;mask-image:linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.35))}
.section{width:min(1220px, calc(100% - 32px));margin:0 auto;padding:34px 0 22px}
.header{width:min(1220px, calc(100% - 32px));margin:18px auto 0;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:12px;z-index:20;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.08);backdrop-filter:blur(14px);border-radius:24px}
.logo{display:flex;align-items:center;gap:12px}
.logo-box{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:900;background:linear-gradient(180deg,var(--orange),var(--orange-2));box-shadow:0 12px 26px rgba(242,133,45,.34)}
.logo strong{display:block;letter-spacing:.06em}
.logo span{display:block;font-size:12px;opacity:.8}
.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn{border:none;cursor:pointer;color:#fff;font-weight:700;background:linear-gradient(180deg,var(--orange),var(--orange-2));border-radius:18px;padding:14px 22px;box-shadow:0 14px 28px rgba(242,133,45,.28);transition:.22s ease}
.btn:hover{transform:translateY(-2px)}
.btn-small{padding:10px 14px;border-radius:14px}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);box-shadow:none}
.w-full{width:100%}
.badge{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:13px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;min-height:80vh}
.hero h1{margin:12px 0 14px;font-size:clamp(38px,6vw,72px);line-height:1.02;max-width:760px}
.hero p{max-width:700px;font-size:18px;line-height:1.7;opacity:.92}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.hero-card{position:relative;min-height:580px;border-radius:34px;background:radial-gradient(circle at top left, rgba(255,255,255,.12), transparent 34%),radial-gradient(circle at bottom right, rgba(242,133,45,.22), transparent 28%),linear-gradient(180deg, #15686c, #0d4f52);border:1px solid rgba(255,255,255,.12);overflow:hidden;box-shadow:var(--shadow);display:flex;align-items:flex-end;justify-content:center;padding:24px}
.mascot{width:min(100%,440px);animation:float 4.8s ease-in-out infinite, glow 3.4s ease-in-out infinite;transform-origin:center;filter:drop-shadow(0 22px 34px rgba(0,0,0,.26));border-radius:28px}
.speech{position:absolute;top:26px;right:26px;max-width:270px;background:var(--cream);color:var(--text);border-radius:22px 22px 8px 22px;padding:16px 18px;font-weight:700;box-shadow:var(--shadow)}
.orb{position:absolute;border-radius:50%;filter:blur(3px);opacity:.7}
.orb-1{width:140px;height:140px;left:22px;top:34px;background:rgba(242,133,45,.24)}
.orb-2{width:100px;height:100px;right:36px;bottom:60px;background:rgba(255,255,255,.12)}
.section-top h2{margin:10px 0 8px;font-size:clamp(30px,4vw,48px)}
.section-text{max-width:720px;opacity:.9}
.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.card,.soft-card,.cream-card,.auth-panel,.cabinet-panel,.modal-card,.course-modal-card{box-shadow:var(--shadow)}
.card{background:var(--cream-2);color:var(--text);border-radius:28px;padding:22px;transition:.22s ease;transform:translateY(0);cursor:pointer}
.card:hover{transform:translateY(-6px)}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.pill{background:#deefeb;color:#0d5154;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
.emoji{font-size:28px}
.card h3{margin:0 0 10px}
.card p{margin:0;color:#3b5c5d;line-height:1.6}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px}
.step strong{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;margin-bottom:12px;background:linear-gradient(180deg,var(--orange),var(--orange-2))}
.cabinet-layout{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}
.auth-panel{background:var(--cream);color:var(--text);border-radius:30px;padding:20px}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.admin-tabs{grid-template-columns:repeat(5,1fr);margin:0 0 16px}
.tab{border:none;cursor:pointer;border-radius:16px;padding:12px 14px;font-weight:700;color:var(--text);background:#eadbcc}
.tab.active{background:linear-gradient(180deg,var(--orange),var(--orange-2));color:#fff}
.auth-form{display:none;gap:12px}
.auth-form.active{display:grid}
.auth-form input,.auth-form select,.modal-card input,.modal-card select,.table-head input,.editor-card input,.editor-card textarea{width:100%;border:none;outline:none;background:#fff;border-radius:16px;padding:14px 16px}
.auth-form small{color:#5b7576}
.auth-message{margin-top:14px;min-height:24px;font-weight:700;color:#0b6468}
.cabinet-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:30px;padding:18px}
.panel,.admin-table-panel{display:none}
.panel.active,.admin-table-panel.active{display:block;animation:fadeUp .35s ease}
.empty-state{min-height:360px;display:flex;align-items:center;justify-content:center;gap:24px;background:rgba(255,255,255,.04);border-radius:26px}
.mini-mascot{width:150px;border-radius:20px;animation:float 4.2s ease-in-out infinite}
.cabinet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px}
.cabinet-head h3{margin:10px 0 0;font-size:32px}
.student-grid,.admin-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.admin-stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:16px}
.soft-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px}
.soft-card span{display:block;font-size:14px;opacity:.82;margin-bottom:8px}
.soft-card strong{font-size:22px}
.student-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.cream-card{background:var(--cream);color:var(--text);border-radius:28px;padding:22px}
.cream-card h4{margin:0 0 12px;font-size:24px}
.status-line{margin:0 0 10px}
.status-chip{display:inline-flex;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800}
.status-chip.unpaid{background:#f2deda;color:#9c3215}
.status-chip.pending{background:#f9ebbf;color:#8c6400}
.status-chip.approved{background:#d8f0df;color:#126f45}
.status-chip.refused{background:#ece0f6;color:#6a3ca3}
.muted{color:#5c7879;line-height:1.55}
.schedule-row{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid #dccdc1}
.table-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:900px}
th,td{text-align:left;padding:14px 10px;border-bottom:1px solid #dccdc1;color:var(--text);vertical-align:top}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.approve-btn,.reset-btn,.ghost-btn,.move-btn,.save-btn,.danger-btn{border:none;cursor:pointer;color:#fff;border-radius:12px;padding:10px 12px;font-weight:700}
.approve-btn{background:#1a8c5f}
.reset-btn{background:#ae411e}
.ghost-btn{background:#637f80}
.move-btn,.save-btn{background:#d86a12}
.danger-btn{background:#922f1d}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(4,16,17,.58);padding:18px;z-index:50}
.modal.open{display:flex}
.modal-card,.course-modal-card{width:min(980px,100%);background:var(--cream);color:var(--text);border-radius:32px;padding:24px;position:relative;animation:fadeUp .28s ease}
.modal-card{width:min(760px,100%)}
.close-x{position:absolute;right:14px;top:14px;width:42px;height:42px;border:none;cursor:pointer;font-size:24px;border-radius:50%;background:#fff}
.modal-head,.course-modal-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px}
.modal-head h3,.course-modal-top h3{margin:10px 0 0;font-size:30px}
.modal-mascot{width:112px;border-radius:18px;animation:float 4.6s ease-in-out infinite}
.enroll-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:12px}
.enroll-courses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.enroll-card{background:#fff;border-radius:22px;padding:16px;opacity:0;transform:translateY(18px);cursor:pointer;border:2px solid transparent}
.enroll-card.selected{border-color:#f2852d}
.enroll-courses.show .enroll-card{animation:rise .35s ease forwards}
.enroll-courses.show .enroll-card:nth-child(2){animation-delay:.08s}
.enroll-courses.show .enroll-card:nth-child(3){animation-delay:.16s}
.course-modal-body{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.course-modal-lead{margin:10px 0 0;color:#4b6666;line-height:1.6}
.course-text{display:grid;gap:12px}
.course-point{background:#fff;border-radius:18px;padding:14px 16px;font-weight:700}
.course-text p{margin:0;background:#fff;border-radius:18px;padding:18px;line-height:1.7}
.course-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.course-gallery img{width:100%;height:220px;object-fit:cover;border-radius:22px;border:1px solid #e5d8cc}
.editor-list{display:grid;gap:18px}
.editor-card{background:#fff;border-radius:24px;padding:18px;display:grid;gap:12px}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.editor-images{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.editor-images img{height:160px;object-fit:cover;border-radius:18px;width:100%}
.file-input{background:#fff;border-radius:16px;padding:12px 14px}
.log-list{display:grid;gap:12px;max-height:520px;overflow:auto}
.log-item{background:#fff;border-radius:18px;padding:14px 16px}
.log-item time{display:block;color:#6c8585;font-size:13px;margin-bottom:6px}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes glow{0%,100%{filter:drop-shadow(0 22px 34px rgba(0,0,0,.26))}50%{filter:drop-shadow(0 22px 42px rgba(242,133,45,.28))}}
@media (max-width:1080px){
  .hero,.cabinet-layout,.course-modal-body{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-tabs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav a{display:none}
  .cards,.steps,.student-grid,.student-columns,.admin-stats,.enroll-grid,.enroll-courses,.course-gallery,.editor-grid,.editor-images,.admin-tabs{grid-template-columns:1fr}
  .speech{position:static;margin-top:14px;max-width:none}
  .hero-card{min-height:auto}
  .modal-head,.course-modal-top{align-items:flex-start}
  .empty-state{flex-direction:column;text-align:center;padding:24px}
}
/* =========================================================
   EnoTek — доповнення (логотип, бібліотека, слайд-шоу)
   ========================================================= */
.logo{cursor:pointer}
.logo-box{width:56px;height:56px;border-radius:18px;background:radial-gradient(circle at 50% 40%, rgba(255,255,255,.22), rgba(255,255,255,.06));box-shadow:0 10px 24px rgba(0,0,0,.22);padding:4px;overflow:visible}
.logo-box img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.28))}
.logo strong{font-size:20px}
.mini-mascot{width:150px;border-radius:20px;animation:float 4.2s ease-in-out infinite;background:none}
.modal-mascot{width:96px;border-radius:18px;animation:float 4.6s ease-in-out infinite}
.mascot{border-radius:0;background:none}

.card-groups{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.mini-pill{background:#eef4f2;color:#0d5154;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}
.mt-16{margin-top:16px}
.small{font-size:13px}
.muted.small{color:#6b8586}
.admin-tabs{grid-template-columns:repeat(4,1fr)}

.field{display:grid;gap:6px}
.field>span{font-size:13px;font-weight:700;color:#4b6666}
.field-label{font-size:13px;font-weight:800;color:#4b6666;margin:0 0 6px}
.inline-form{display:grid;gap:14px}
.inline-form textarea,.inline-form input,.inline-form select{width:100%;border:none;outline:none;background:#fff;border-radius:16px;padding:14px 16px}
.inline-form input[type="color"]{padding:6px;height:48px}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check-list{display:grid;gap:8px;background:#fff;border-radius:16px;padding:12px 14px}
.check-list.row{grid-auto-flow:column;grid-template-columns:none;justify-content:start;gap:18px;align-items:center}
.check-list label{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.check-list.small label{font-size:12px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters select,.filters input{border:none;outline:none;background:#fff;border-radius:14px;padding:12px 14px}
td code{background:#f1e6da;padding:4px 8px;border-radius:8px;font-size:12px}

/* ---------- бібліотека презентацій ---------- */
.library{display:grid;gap:18px}
.lib-course{background:#fff;border-radius:24px;padding:18px}
.lib-course-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.lib-course-head h4{margin:0;font-size:22px}
.lib-course-head span{font-size:13px;color:#6b8586;font-weight:700}
.lib-semester{border-top:1px solid #e8dccf;padding-top:12px;margin-top:12px}
.lib-sem-head{display:inline-flex;background:#deefeb;color:#0d5154;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800;margin-bottom:10px}
.lib-lesson{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;background:#fbf6f0;border-radius:18px;padding:14px 16px;margin-bottom:10px}
.lib-lesson-main{flex:1 1 320px;display:grid;gap:4px}
.lib-lesson-main strong{font-size:17px}
.lib-lesson-main p{margin:0}
.lesson-no{font-size:12px;font-weight:800;color:#d86a12;letter-spacing:.06em;text-transform:uppercase}
.lesson-meta{font-size:12px;color:#6b8586}
.lib-lesson-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.journal-mark{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:#fff;border-radius:14px;padding:6px 8px}
.journal-mark input[type="date"]{border:1px solid #e2d6c9;border-radius:10px;padding:8px 10px;background:#fff}

/* ---------- редактор слайдів ---------- */
.slides-editor{margin-top:18px;background:#fbf6f0;border-radius:22px;padding:16px}
.slide-row{background:#fff;border-radius:18px;padding:14px;display:grid;gap:10px;margin-bottom:12px}
.slide-row-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.slide-row input,.slide-row textarea{width:100%;border:1px solid #ece1d5;outline:none;background:#fff;border-radius:14px;padding:12px 14px}
#lessonModal .course-modal-card{max-height:92vh;overflow:auto}
#lessonModal .editor-grid{gap:12px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,140%);background:#0d4f52;color:#fff;border-radius:16px;padding:14px 20px;font-weight:700;box-shadow:0 18px 40px rgba(0,0,0,.28);z-index:120;transition:transform .28s ease;max-width:min(560px,92vw);text-align:center}
.toast.show{transform:translate(-50%,0)}
.toast.err{background:#8f2f18}
body.no-scroll{overflow:hidden}

/* ---------- перегляд презентації / слайд-шоу ---------- */
.viewer{position:fixed;inset:0;z-index:100;display:none;flex-direction:column;background:linear-gradient(180deg,#0c4a4d,#08383a)}
.viewer.open{display:flex}
.viewer-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06)}
.viewer-info{display:grid;gap:2px}
.viewer-info strong{font-size:20px}
.viewer-info span{font-size:13px;opacity:.8}
.viewer-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:26px;overflow:auto}
.viewer-nav{display:flex;align-items:center;justify-content:center;gap:18px;padding:14px;border-top:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);font-weight:800}
.slide{width:min(1100px,100%);min-height:min(62vh,620px);background:var(--cream-2);color:var(--text);border-radius:28px;padding:40px 44px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:18px;animation:fadeUp .25s ease}
.slide h2{margin:0;font-size:clamp(26px,3.4vw,46px);line-height:1.12}
.slide-body{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;flex:1}
.slide-body:has(.slide-text:only-child){grid-template-columns:1fr}
.slide-text{display:grid;gap:12px;align-content:start}
.slide-text p{margin:0;font-size:clamp(17px,1.7vw,24px);line-height:1.55}
.slide-img{width:100%;border-radius:20px;object-fit:cover;max-height:52vh}
.slide-img.full{width:auto;max-width:min(1100px,100%);max-height:80vh}
.deck-frame{width:min(1200px,100%);height:78vh;border:none;border-radius:22px;background:#fff}
.viewer:fullscreen .slide{width:min(1500px,96%);min-height:70vh}
.viewer:fullscreen .viewer-bar{padding:10px 18px}

@media (max-width:1080px){
  .admin-tabs{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:1fr}
  .slide-body{grid-template-columns:1fr}
}
@media (max-width:760px){
  .logo-box{width:46px;height:46px}
  .lib-lesson{flex-direction:column}
  .check-list.row{grid-auto-flow:row;align-items:start}
  .slide{padding:24px}
  .viewer-stage{padding:14px}
}

/* ---------- виправлення розкладки ---------- */
.cabinet-layout>*{min-width:0}
.cabinet-panel{min-width:0}
.admin-stats>*,.student-grid>*,.student-columns>*,.cards>*,.steps>*{min-width:0}
.student-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.inline-form input[type="checkbox"],.editor-card input[type="checkbox"]{width:auto}
.check-list label{justify-content:flex-start;text-align:left}
.slide{justify-content:flex-start}
.slide-body{align-items:start}
.slide-text p:first-child{margin-top:4px}
@media (max-width:1080px){ .student-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
#studentLessonsBody{font-size:14px}
#studentLessonsBody+*,#studentLessonsBody{}
.cream-card .table-wrap table{min-width:820px}
#leadsPanel table,#studentsPanel table,#refusedPanel table,#teachersPanel table{min-width:900px}
.cream-card .table-wrap table{min-width:740px}
#studentLessonsBody td{padding:12px 8px}
.cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
@media (max-width:760px){ .cards{grid-template-columns:1fr} }

/* ---------- PDF-презентації та чистий повний екран ---------- */
.pdf-stage{flex:1 1 auto;align-self:stretch;width:100%;min-height:0;display:flex;align-items:center;justify-content:center}
.pdf-canvas{display:block;max-width:100%;max-height:100%;background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.deck-loading{color:#fff;text-align:center;font-weight:700;display:grid;gap:12px;justify-items:center;opacity:.92}
.deck-progress{width:260px;height:6px;border-radius:999px;background:rgba(255,255,255,.18);overflow:hidden}
.deck-progress i{display:block;height:100%;width:0;background:var(--orange);transition:width .2s ease}
.deck-badge{display:none}
.viewer-stage{cursor:pointer}

.viewer.immersive{background:#000}
.viewer.immersive .viewer-bar,.viewer.immersive .viewer-nav{position:absolute;left:0;right:0;z-index:5;opacity:0;pointer-events:none;transition:opacity .25s ease;background:rgba(0,0,0,.6);border:none;backdrop-filter:blur(10px)}
.viewer.immersive .viewer-bar{top:0}
.viewer.immersive .viewer-nav{bottom:0}
.viewer.immersive.chrome-visible .viewer-bar,.viewer.immersive.chrome-visible .viewer-nav{opacity:1;pointer-events:auto}
.viewer.immersive .viewer-stage{padding:0}
.viewer.immersive .pdf-canvas{border-radius:0;box-shadow:none}
.viewer.immersive .slide{width:100%;min-height:100vh;border-radius:0;justify-content:center;padding:6vh 8vw}
.viewer.immersive .deck-badge{display:block;position:absolute;right:16px;bottom:12px;z-index:4;background:rgba(0,0,0,.45);color:#fff;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;opacity:.6;pointer-events:none}
.viewer.immersive.chrome-visible .deck-badge{opacity:0}

/* ---------- видимість курсів та акаунт ---------- */
.editor-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:4px}
.editor-head strong{font-size:19px}
.admin-tabs{grid-template-columns:repeat(3,1fr)}
.inline-form input[type="password"]{letter-spacing:.08em}
.student-columns .inline-form{gap:10px}
@media (max-width:1080px){ .admin-tabs{grid-template-columns:repeat(2,1fr)} }

/* =========================================================
   Довга головна: секції, анімації, деталі курсу
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.visible{opacity:1;transform:none}
.adv-grid .adv-card:nth-child(2),.steps .step:nth-child(2),.faq-item:nth-child(2){transition-delay:.06s}
.adv-grid .adv-card:nth-child(3),.steps .step:nth-child(3),.faq-item:nth-child(3){transition-delay:.12s}
.adv-grid .adv-card:nth-child(4),.steps .step:nth-child(4),.faq-item:nth-child(4){transition-delay:.18s}
.steps .step:nth-child(5),.faq-item:nth-child(5){transition-delay:.24s}

.hero{min-height:auto;padding-top:20px}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-facts div{display:grid;gap:2px}
.hero-facts strong{font-size:26px;color:var(--orange)}
.hero-facts span{font-size:13px;opacity:.82}

.scroll-hint{display:block;width:26px;height:44px;margin:6px auto 10px;border:2px solid rgba(255,255,255,.35);border-radius:16px;position:relative}
.scroll-hint span{position:absolute;left:50%;top:9px;width:4px;height:8px;margin-left:-2px;border-radius:4px;background:var(--orange);animation:scrollDot 1.8s ease-in-out infinite}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(16px);opacity:0}100%{opacity:0}}

.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:24px}
.adv-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:26px;padding:24px;transition:transform .25s ease,background .25s ease}
.adv-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.11)}
.adv-icon{font-size:30px;display:block;margin-bottom:12px}
.adv-card h3{margin:0 0 8px;font-size:20px}
.adv-card p{margin:0;line-height:1.65;opacity:.88}

.card.active{outline:3px solid var(--orange);transform:translateY(-6px)}

/* ---------- детальний опис курсу ---------- */
.course-detail{scroll-margin-top:90px}
.course-detail .detail-card{opacity:0;transform:translateY(24px);transition:opacity .45s ease,transform .45s ease}
.course-detail.show .detail-card{opacity:1;transform:none}
.detail-card{position:relative;background:var(--cream);color:var(--text);border-radius:34px;padding:30px;box-shadow:var(--shadow)}
.detail-close{position:absolute;right:16px;top:16px;width:42px;height:42px;border:none;cursor:pointer;font-size:24px;border-radius:50%;background:#fff;color:var(--text);z-index:3}
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;padding-right:52px}
.detail-head h2{margin:12px 0 0;font-size:clamp(28px,3.4vw,42px)}
.detail-lead{margin:10px 0 0;color:#4b6666;line-height:1.6;max-width:640px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.detail-points{display:grid;gap:12px;align-content:start}
.detail-points p{margin:0;background:#fff;border-radius:18px;padding:18px;line-height:1.7}
.detail-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.detail-gallery img{width:100%;height:180px;object-fit:cover;border-radius:20px;border:1px solid #e5d8cc}
.detail-program{margin-top:26px;border-top:1px solid #e2d4c6;padding-top:22px}
.detail-program h3{margin:0 0 16px;font-size:24px}
.program-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.program-col{background:#fff;border-radius:22px;padding:18px}
.program-col h4{margin:0 0 12px;font-size:16px;color:#0d5154;background:#deefeb;display:inline-flex;padding:6px 12px;border-radius:999px}
.program-col ol{margin:0;padding-left:20px;display:grid;gap:10px}
.program-col li strong{display:block;font-size:15px}
.program-col li span{display:block;font-size:13px;color:#6b8586;line-height:1.5}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;margin-top:22px;max-width:900px}
.faq-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:22px;padding:4px 22px;transition:background .25s ease}
.faq-item[open]{background:rgba(255,255,255,.12)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:0;top:16px;font-size:24px;color:var(--orange);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0 0 18px;line-height:1.7;opacity:.9;animation:fadeUp .3s ease}

/* ---------- CTA та футер ---------- */
.cta{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;background:linear-gradient(120deg,rgba(242,133,45,.22),rgba(255,255,255,.07));border:1px solid rgba(255,255,255,.16);border-radius:32px;padding:32px}
.cta h2{margin:0 0 8px;font-size:clamp(24px,3vw,36px)}
.cta p{margin:0;opacity:.9;max-width:560px}
.footer{margin-top:40px;border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.14)}
.footer-inner{width:min(1220px,calc(100% - 32px));margin:0 auto;padding:30px 0;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;opacity:.9}
.footer-nav a:hover{color:var(--orange)}
.footer-contact{display:grid;gap:4px;text-align:right}
.footer-contact span{font-size:13px;opacity:.75}
.footer-contact strong{font-size:20px}
.footer-bottom{text-align:center;padding:0 0 22px;font-size:13px;opacity:.6}

/* ---------- кнопка "догори" ---------- */
.to-top{position:fixed;right:22px;bottom:22px;width:52px;height:52px;border:none;border-radius:50%;cursor:pointer;font-size:22px;color:#fff;background:linear-gradient(180deg,var(--orange),var(--orange-2));box-shadow:0 14px 30px rgba(0,0,0,.3);opacity:0;transform:translateY(20px);pointer-events:none;transition:.3s ease;z-index:60}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

/* ---------- модалка запису: кнопка закриття завжди зверху ---------- */
.close-x{z-index:6;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.modal-head{padding-right:56px}
.modal-mascot{display:none}

/* ---------- головне фото в адмінці ---------- */
.hero-image-row{display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:start;background:#fff;border-radius:22px;padding:16px}
.hero-image-row img{width:100%;height:180px;object-fit:contain;border-radius:16px;background:#f3ece4}
.hero-image-fields{display:grid;gap:12px}

@media (max-width:1080px){
  .detail-grid{grid-template-columns:1fr}
  .hero-image-row{grid-template-columns:1fr}
}
@media (max-width:760px){
  .detail-gallery{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start;text-align:left}
  .footer-contact{text-align:left}
  .hero-facts{gap:18px}
  .to-top{right:14px;bottom:14px;width:46px;height:46px}
}

/* =========================================================
   Мобільна версія та кабінет після входу
   ========================================================= */

/* ---- панель входу зникає після авторизації ---- */
.cabinet-layout.logged-in{grid-template-columns:1fr}
.cabinet-layout.logged-in .auth-panel{display:none}

/* ---- бургер-меню ---- */
.nav-toggle{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:14px;cursor:pointer;padding:0;place-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s ease;margin:0 auto}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .header{position:sticky;gap:10px}
  .nav-toggle{display:grid}
  .nav{position:absolute;top:calc(100% + 10px);left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:6px;
       background:rgba(11,64,67,.97);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.14);
       border-radius:22px;padding:12px;box-shadow:var(--shadow);z-index:40}
  .nav.open{display:flex}
  .nav a{display:block;padding:13px 14px;border-radius:14px;font-size:16px}
  .nav a:active,.nav a:hover{background:rgba(255,255,255,.09)}
  .nav .btn{width:100%;margin-top:4px}
  .logo strong{font-size:18px}
  .logo span{font-size:11px}
}

/* ---- планшети ---- */
@media (max-width:1080px){
  .hero{gap:20px}
  .hero-card{min-height:420px}
  .mascot{width:min(100%,340px)}
}

/* ---- телефони ---- */
@media (max-width:760px){
  html{-webkit-text-size-adjust:100%}
  .section{width:min(1220px,calc(100% - 24px));padding:24px 0 16px}
  .header{width:calc(100% - 20px);padding:10px 12px;border-radius:20px;top:8px}
  .logo-box{width:42px;height:42px;border-radius:14px}

  /* головна */
  .hero{padding-top:6px;gap:18px}
  .hero h1{font-size:clamp(28px,8vw,40px);line-height:1.08}
  .hero p{font-size:16px;line-height:1.6}
  .hero-actions{gap:10px;margin-top:18px}
  .hero-actions .btn{width:100%;text-align:center;padding:15px 18px}
  .hero-facts{gap:14px;margin-top:24px;padding-top:18px;justify-content:space-between}
  .hero-facts strong{font-size:20px}
  .hero-facts span{font-size:11px}
  .hero-card{min-height:auto;padding:16px;border-radius:26px}
  .speech{font-size:14px;padding:14px 16px}
  .scroll-hint{display:none}
  .section-top h2{font-size:clamp(24px,6.5vw,34px)}
  .section-text{font-size:15px}
  .adv-card{padding:20px;border-radius:22px}
  .adv-card h3{font-size:18px}
  .adv-card p{font-size:15px}
  .card{padding:18px;border-radius:22px}
  .faq-item{padding:2px 16px}
  .faq-item summary{font-size:16px;padding:16px 26px 16px 0}
  .faq-item summary::after{top:14px;font-size:22px}
  .faq-item p{font-size:15px}
  .cta{padding:22px;border-radius:26px;text-align:left}
  .cta .btn{width:100%}
  .step{padding:16px;border-radius:20px}

  /* детальний опис курсу */
  .detail-card{padding:18px;border-radius:26px}
  .detail-head{padding-right:44px}
  .detail-head h2{font-size:26px}
  .detail-head .btn{width:100%}
  .detail-close{right:10px;top:10px;width:38px;height:38px}
  .course-point{padding:12px 14px;font-size:15px}
  .detail-points p{padding:14px;font-size:15px}
  .detail-gallery img{height:200px}
  .program-col{padding:14px}
  .detail-program h3{font-size:20px}
}

@media (max-width:760px){
  /* ---- кабінет ---- */
  .cabinet-layout{gap:14px}
  .auth-panel{padding:16px;border-radius:24px}
  .cabinet-panel{padding:14px;border-radius:24px}
  .cabinet-head{flex-wrap:wrap;gap:10px}
  .cabinet-head h3{font-size:24px}
  .soft-card{padding:14px;border-radius:20px}
  .soft-card strong{font-size:18px}
  .soft-card span{font-size:12px}
  .cream-card{padding:16px;border-radius:22px}
  .cream-card h4{font-size:19px}
  .admin-stats,.student-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .admin-tabs{grid-template-columns:repeat(2,1fr);gap:8px}
  .tab{padding:11px 10px;font-size:14px}
  .table-head{gap:10px}
  .table-head input{width:100%}
  .filters{width:100%}
  .filters select,.filters input,.filters .btn{width:100%}

  /* поля вводу: 16px, щоб iPhone не збільшував сторінку */
  input,select,textarea,button{font-size:16px}
  .auth-form input,.auth-form select,.inline-form input,.inline-form select,.inline-form textarea,
  .modal-card input,.modal-card select,.table-head input{padding:13px 14px;border-radius:14px}

  /* ---- таблиці перетворюються на картки ---- */
  .table-wrap{overflow:visible}
  .table-wrap table,.cream-card .table-wrap table,
  #leadsPanel table,#studentsPanel table,#refusedPanel table,#teachersPanel table{min-width:0;width:100%}
  table thead{display:none}
  table,table tbody,table tr,table td{display:block;width:100%}
  table tr{background:#fff;border:1px solid #e8dccf;border-radius:18px;padding:12px 14px;margin-bottom:12px}
  table td{border:none;padding:7px 0;display:flex;gap:12px;align-items:flex-start;justify-content:space-between;text-align:right;font-size:14px}
  table td::before{content:attr(data-label);font-weight:800;color:#4b6666;text-align:left;flex:0 0 42%;font-size:13px}
  table td:not([data-label]){display:block;text-align:left}
  table td .row-actions{justify-content:flex-end}
  table td .check-list{width:100%;padding:8px 10px}
  table td .check-list label{text-align:left}
  table td[data-label="Дія"],table td[data-label="Курси"],table td[data-label="Права"],
  table td[data-label="Матеріали"]{flex-direction:column;align-items:stretch;text-align:left}
  table td[data-label="Дія"]::before,table td[data-label="Курси"]::before,
  table td[data-label="Права"]::before,table td[data-label="Матеріали"]::before{flex:none;margin-bottom:6px}
  table td .approve-btn,table td .reset-btn,table td .ghost-btn,table td .move-btn,table td .danger-btn{flex:1 1 auto}

  /* ---- бібліотека презентацій ---- */
  .lib-course{padding:14px;border-radius:20px}
  .lib-course-head h4{font-size:19px}
  .lib-lesson{padding:12px;border-radius:16px}
  .lib-lesson-actions{width:100%}
  .lib-lesson-actions .approve-btn,.lib-lesson-actions .ghost-btn{flex:1 1 auto}
  .journal-mark{width:100%;flex-direction:column;align-items:stretch}
  .journal-mark input[type="date"],.journal-mark button{width:100%}

  /* ---- редактор уроку ---- */
  .course-modal-card,.modal-card{padding:16px;border-radius:26px;max-height:92vh;overflow:auto}
  .course-modal-top{padding-right:44px}
  .close-x{width:38px;height:38px;right:10px;top:10px;font-size:22px}
  .slides-editor{padding:12px;border-radius:18px}
  .modal-head h3,.course-modal-top h3{font-size:22px}
  .enroll-card{padding:14px}

  /* ---- перегляд презентації ---- */
  .viewer-bar{padding:10px 12px;gap:8px}
  .viewer-info strong{font-size:15px}
  .viewer-info span{font-size:11px}
  .viewer-bar .row-actions{width:100%;gap:6px}
  .viewer-bar .ghost-btn,.viewer-bar .reset-btn{flex:1 1 auto;padding:9px 8px;font-size:13px}
  .viewer-nav{gap:12px;padding:10px}
  .viewer-nav .ghost-btn{padding:10px 14px}
  .slide{padding:20px;border-radius:22px;min-height:auto}
  .slide h2{font-size:24px}
  .slide-text p{font-size:16px}
  .deck-frame{height:70vh}

  /* ---- футер ---- */
  .footer-inner{padding:24px 0;gap:18px}
  .footer-nav{gap:14px;font-size:15px}
}

/* дуже вузькі екрани */
@media (max-width:360px){
  .hero-facts{gap:10px}
  .admin-stats,.student-grid{grid-template-columns:1fr}
  table td::before{flex:0 0 46%}
}

@media (max-width:760px){
  /* довгі описи в картках-таблицях переносяться на окремий рядок */
  table td{flex-wrap:wrap}
  table td>div:not(.row-actions):not(.check-list){flex:1 0 100%;text-align:right;margin-top:3px}
  table td>strong{flex:1 1 auto}
}
@media (max-width:760px){
  .lib-lesson{gap:10px}
  .lib-lesson-main{flex:0 0 auto;width:100%}
}

/* =========================================================
   Мобільний герой: єнот + репліка під ним (як у чаті)
   ========================================================= */
@media (max-width:760px){
  .hero-visual{margin-top:4px}
  .hero-card{
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    gap:14px;
    padding:16px 14px 18px;
    min-height:auto;
    border-radius:28px;
  }
  .mascot{
    width:min(100%,290px);
    max-height:42vh;
    object-fit:contain;
    margin:0 auto;
    filter:drop-shadow(0 16px 26px rgba(0,0,0,.3));
  }
  .speech{
    position:relative;
    top:auto;right:auto;left:auto;
    width:100%;
    max-width:none;
    margin:0;
    padding:14px 16px;
    border-radius:20px;
    font-size:14.5px;
    line-height:1.5;
    text-align:center;
    box-shadow:0 12px 26px rgba(0,0,0,.22);
  }
  .speech::before{
    content:'';
    position:absolute;
    top:-9px;left:50%;
    transform:translateX(-50%);
    width:0;height:0;
    border-left:10px solid transparent;
    border-right:10px solid transparent;
    border-bottom:9px solid var(--cream);
  }
  .orb-1{width:110px;height:110px;left:12px;top:20px}
  .orb-2{width:80px;height:80px;right:16px;bottom:120px}
}

@media (max-width:400px){
  .mascot{width:min(100%,250px);max-height:38vh}
  .speech{font-size:14px;padding:12px 14px}
}