/* ============================================================
   Портфолио: список кейсов и мастер «Добавить кейс»
   ============================================================ */
.pf-head{display:flex;align-items:center;gap:12px;margin:6px 0 14px;flex-wrap:wrap}
.pf-head .h2{margin:0}
.pf-head .grow{flex:1}
.pf-add{height:46px;padding:0 20px 0 16px;border-radius:14px;gap:10px;box-shadow:0 12px 28px -14px rgba(98,0,255,.9)}
.pf-add svg{transition:transform .35s cubic-bezier(.22,1,.36,1)}
.pf-add:hover svg{transform:rotate(90deg)}
.pf-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 0 18px;padding:2px}
.pf-chips::-webkit-scrollbar{display:none}
.pf-chip{flex:none;display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:.16s}
.pf-chip:hover{border-color:var(--lavender)}
.pf-chip i{font-style:normal;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
.pf-chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pf-chip.on i{color:rgba(255,255,255,.6)}
.pf-chip svg{color:var(--indigo-2)}.pf-chip.on svg{color:var(--lavender)}

.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.pfc{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s cubic-bezier(.22,1,.36,1),border-color .3s;animation:pfIn .45s cubic-bezier(.22,1,.36,1) both}
.pfc:hover{box-shadow:0 16px 44px rgba(17,17,20,.10),0 0 0 1px rgba(201,167,255,.35);border-color:transparent;transform:translateY(-2px)}
.pfc.new{box-shadow:0 0 0 2px var(--indigo),0 16px 44px rgba(98,0,255,.18)}
@keyframes pfIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.pfc__cv{position:relative;display:block;aspect-ratio:16/10;background:linear-gradient(135deg,#EEF1F6,#DCE1EA 55%,#F7F8FB);overflow:hidden}
.pfc__cv img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.pfc:hover .pfc__cv img{transform:scale(1.04)}
.pfc__ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--indigo-2);opacity:.75}
.pfc__n{position:absolute;left:10px;bottom:10px;display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:rgba(11,11,13,.62);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;font-family:'JetBrains Mono',monospace;font-size:11px}
.pfc__n b{font-weight:400;opacity:.35}
.pfc__st{position:absolute;right:10px;top:10px;display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.92);font-size:12px;font-weight:600;color:var(--indigo-dark)}
.pfc__st i{width:7px;height:7px;border-radius:50%;background:var(--indigo);animation:pfPulse 1.2s ease-in-out infinite}
.pfc__st.err{color:#B91C1C}.pfc__st.err i{background:#DC2626;animation:none}
@keyframes pfPulse{0%,100%{opacity:.35}50%{opacity:1}}
.pfc__b{padding:15px 16px 14px;display:flex;flex-direction:column;flex:1}
.pfc__b .tags{display:flex;gap:6px;flex-wrap:wrap}
.pfc h3{font-size:16.5px;font-weight:600;letter-spacing:-.01em;line-height:1.3;margin:10px 0 5px}
.pfc p{font-size:14px;line-height:1.5;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pfc__acts{display:flex;align-items:center;gap:4px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);margin-top:14px}
.pfc__acts .grow{flex:1}
.pfc__acts .cap{display:inline-flex;align-items:center;gap:5px}
.pf-ib{width:34px;height:34px;border-radius:10px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:.15s}
.pf-ib:hover{background:var(--faint);color:var(--ink)}
.pf-ib.del:hover{background:#FEF2F2;color:#DC2626}
.pf-empty{border:1.5px dashed var(--line-2);border-radius:22px;padding:34px 24px 30px;text-align:center;background:linear-gradient(180deg,#fff,#FCFBFF)}
.pf-empty h3{font-family:'Jura',system-ui,sans-serif;font-size:21px;font-weight:700;margin:4px 0 6px}
.pf-empty p{color:var(--muted);max-width:520px;margin:0 auto 20px;font-size:15px}
.pf-empty__k{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:22px}
.pf-empty__k button{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:12px;border:1px solid var(--line-2);background:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:.16s}
.pf-empty__k button:hover{border-color:var(--indigo);color:var(--indigo-dark);transform:translateY(-1px)}
.pf-empty__k svg{color:var(--indigo-2)}

/* ---------- мастер ---------- */
.pfw{position:fixed;inset:0;z-index:90;display:none}
.pfw.on{display:block}
.pfw__veil{position:absolute;inset:0;background:rgba(17,17,20,.46);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:pfFade .25s ease}
@keyframes pfFade{from{opacity:0}to{opacity:1}}
.pfw__box{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(880px,calc(100vw - 40px));max-height:calc(100dvh - 40px);display:flex;flex-direction:column;background:#fff;border-radius:26px;box-shadow:0 40px 120px rgba(17,17,20,.35);overflow:hidden;animation:pfUp .38s cubic-bezier(.22,1,.36,1)}
@keyframes pfUp{from{opacity:0;transform:translate(-50%,-46%) scale(.97)}to{opacity:1;transform:translate(-50%,-50%)}}
.pfw__top{display:flex;align-items:center;gap:14px;padding:20px 24px 14px;border-bottom:1px solid var(--line)}
.pfw__top .grow{flex:1;min-width:0}
.pfw__t{font-family:'Jura',system-ui,sans-serif;font-size:20px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin-top:3px}
.pfw__bar{height:4px;border-radius:999px;background:var(--faint);overflow:hidden;margin-top:12px}
.pfw__bar i{display:block;height:100%;width:25%;border-radius:999px;background:linear-gradient(90deg,var(--indigo),var(--indigo-2));transition:width .45s cubic-bezier(.22,1,.36,1)}
.pfw__x{width:40px;height:40px;border-radius:12px;border:0;background:var(--faint);display:grid;place-items:center;cursor:pointer;flex:none;align-self:flex-start;transition:.15s}
.pfw__x:hover{background:var(--line-2)}
.pfw__body{flex:1;overflow-y:auto;padding:22px 24px 8px;overscroll-behavior:contain}
.pfw__s{display:none}
.pfw__s.on{display:block;animation:pfStep .35s cubic-bezier(.22,1,.36,1)}
@keyframes pfStep{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.pfw__s.back.on{animation-name:pfStepB}
@keyframes pfStepB{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}
.pfw__nav{display:flex;align-items:center;gap:10px;padding:14px 24px 18px;border-top:1px solid var(--line);background:#fff}
.pfw__nav .grow{flex:1}
.pfw__nav .btn{min-width:140px}
.pfw .autherr{margin:0 24px 0}
.pfw .autherr.on{margin:0 24px 10px}

.pf-kinds{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.pf-kind{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:18px 16px 16px;border-radius:18px;border:1px solid var(--line-2);background:#fff;text-align:left;cursor:pointer;transition:.2s cubic-bezier(.22,1,.36,1)}
.pf-kind:hover{border-color:var(--lavender);transform:translateY(-2px);box-shadow:0 12px 30px rgba(98,0,255,.10)}
.pf-kind.on{border-color:var(--indigo);background:linear-gradient(160deg,#fff,#F7F2FF);box-shadow:0 0 0 1px var(--indigo),0 14px 34px rgba(98,0,255,.16)}
.pf-kind__i{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--indigo);background:linear-gradient(145deg,#fff,#EEF1F6);border:1px solid var(--line-2);transition:.25s}
.pf-kind:hover .pf-kind__i,.pf-kind.on .pf-kind__i{color:#fff;background:linear-gradient(145deg,var(--indigo-2),var(--indigo));border-color:transparent;transform:rotate(-6deg) scale(1.05)}
.pf-kind b{font-size:15.5px;font-weight:600;line-height:1.25}
.pf-kind span{font-size:13px;color:var(--muted);line-height:1.4}

.pf-f{margin-bottom:18px}
.pf-f>label,.pf-lab{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.pf-f>label em,.pf-lab em{font-style:normal;font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
.pf-f textarea.input{min-height:84px}
.pf-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pf-seg{display:inline-flex;gap:4px;padding:4px;border-radius:14px;background:var(--faint);flex-wrap:wrap}
.pf-seg button{height:38px;padding:0 16px;border:0;border-radius:10px;background:transparent;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:.15s}
.pf-seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(17,17,20,.08),0 4px 12px rgba(17,17,20,.06)}
.pf-tg{display:flex;flex-wrap:wrap;gap:8px}
.pf-tg button{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:.15s}
.pf-tg button:hover{border-color:var(--lavender)}
.pf-tg button.on{background:var(--tint);border-color:var(--indigo);color:var(--indigo-dark);font-weight:600}
.pf-tg input{height:36px;border:1px dashed var(--line-2);border-radius:999px;padding:0 14px;font-size:14px;width:190px;background:#fff}
.pf-tg input:focus{outline:none;border-color:var(--indigo);border-style:solid}

.pf-drop{position:relative;border:1.5px dashed var(--line-2);border-radius:20px;padding:26px 20px;text-align:center;background:#FCFCFD;cursor:pointer;transition:.2s}
.pf-drop:hover,.pf-drop.over{border-color:var(--indigo);background:var(--tint)}
.pf-drop__i{width:52px;height:52px;margin:0 auto 10px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--indigo-2),var(--indigo));box-shadow:0 12px 26px -12px rgba(98,0,255,.9)}
.pf-drop b{display:block;font-size:15.5px}
.pf-drop span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.pf-drop kbd{font-family:'JetBrains Mono',monospace;font-size:11.5px;background:#fff;border:1px solid var(--line-2);border-radius:6px;padding:1px 6px}
.pf-media{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px;margin-top:14px}
.pf-m{position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;background:#0B0B0D;border:1px solid var(--line);cursor:grab;animation:pfIn .3s cubic-bezier(.22,1,.36,1) both}
.pf-m.drag{opacity:.35}
.pf-m.over{box-shadow:0 0 0 2px var(--indigo)}
.pf-m img,.pf-m video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.pf-m__v{position:absolute;left:8px;bottom:8px;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--ink)}
.pf-m__cv{position:absolute;left:8px;top:8px;height:22px;padding:0 8px;border-radius:999px;background:var(--indigo);color:#fff;font-size:11px;font-weight:600;display:none;align-items:center}
.pf-m.cover .pf-m__cv{display:inline-flex}
.pf-m.cover{box-shadow:0 0 0 2px var(--indigo)}
.pf-m__acts{position:absolute;right:6px;top:6px;display:flex;gap:4px;opacity:0;transition:.15s}
.pf-m:hover .pf-m__acts,.pf-m:focus-within .pf-m__acts{opacity:1}
.pf-m__acts button{width:28px;height:28px;border-radius:9px;border:0;background:rgba(255,255,255,.94);display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.pf-m__acts button:hover{background:#fff;color:var(--indigo)}
.pf-m__acts button.x:hover{color:#DC2626}
.pf-m__up{position:absolute;inset:0;display:grid;place-items:center;background:rgba(11,11,13,.55);color:#fff;font-family:'JetBrains Mono',monospace;font-size:12px}
.pf-m__up svg{position:absolute;width:56px;height:56px;transform:rotate(-90deg)}
.pf-m__up circle{fill:none;stroke-width:3}
.pf-m__up .bg{stroke:rgba(255,255,255,.2)}
.pf-m__up .fg{stroke:#fff;stroke-linecap:round;transition:stroke-dashoffset .2s}
.pf-m__st{position:absolute;left:0;right:0;bottom:0;padding:6px 8px;font-size:11px;line-height:1.3;color:#fff;background:linear-gradient(0deg,rgba(11,11,13,.85),rgba(11,11,13,0))}
.pf-m.bad{background:#FEF2F2;border-color:#FCA5A5}
.pf-m.bad .pf-m__st{color:#B91C1C;background:none;top:0;bottom:auto;padding:10px;font-weight:500}
.pf-hint{font-size:12.5px;color:var(--muted);margin-top:8px}

.pf-links{display:flex;flex-direction:column;gap:8px}
.pf-link{display:grid;grid-template-columns:1fr 190px 40px;gap:8px}
.pf-link .input{height:44px}
.pf-link .pf-ib{height:44px;width:40px}
.pf-addl{display:inline-flex;align-items:center;gap:7px;margin-top:8px;height:34px;padding:0 12px;border-radius:10px;border:0;background:transparent;color:var(--indigo);font-weight:600;font-size:14px;cursor:pointer}
.pf-addl:hover{background:var(--tint)}

.pf-sw{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;background:var(--faint);cursor:pointer;margin-top:4px}
.pf-sw input{position:absolute;opacity:0;pointer-events:none}
.pf-sw i{width:44px;height:26px;border-radius:999px;background:var(--line-2);position:relative;flex:none;transition:.2s}
.pf-sw i::after{content:'';position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.25s cubic-bezier(.22,1,.36,1)}
.pf-sw input:checked+i{background:var(--indigo)}
.pf-sw input:checked+i::after{transform:translateX(18px)}
.pf-sw b{display:block;font-size:14.5px}
.pf-sw span{font-size:13px;color:var(--muted)}

.pf-prev{display:grid;grid-template-columns:200px 1fr;gap:16px;align-items:center;padding:14px;border-radius:18px;border:1px solid var(--line);background:#fff;margin-top:18px}
.pf-prev__cv{aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#EEF1F6,#DCE1EA);display:grid;place-items:center;color:var(--indigo-2)}
.pf-prev__cv img{width:100%;height:100%;object-fit:cover}
.pf-prev h4{font-size:16px;font-weight:600;margin:8px 0 4px;line-height:1.3}
.pf-prev p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.pf-done{text-align:center;padding:24px 8px 12px}
.pf-done__i{width:74px;height:74px;margin:0 auto 16px;border-radius:24px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--indigo-2),var(--indigo));box-shadow:0 18px 40px -16px rgba(98,0,255,.9);animation:pfPop .6s cubic-bezier(.34,1.56,.64,1)}
@keyframes pfPop{0%{transform:scale(.4) rotate(-30deg);opacity:0}100%{transform:none;opacity:1}}
.pf-done h3{font-family:'Jura',system-ui,sans-serif;font-size:24px;font-weight:700;margin-bottom:6px}
.pf-done p{color:var(--muted);max-width:460px;margin:0 auto 18px}
.pf-done__url{display:inline-flex;align-items:center;gap:10px;max-width:100%;padding:10px 14px;border-radius:12px;border:1px solid var(--line-2);background:#fff;font-family:'JetBrains Mono',monospace;font-size:13.5px;margin-bottom:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-done__row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

@media(max-width:700px){
  .pfw__box{left:0;top:auto;bottom:0;transform:none;width:100%;max-height:94dvh;border-radius:24px 24px 0 0;animation:pfSheet .38s cubic-bezier(.22,1,.36,1)}
  @keyframes pfSheet{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
  .pfw__top{padding:16px 18px 12px}.pfw__body{padding:18px 18px 8px}.pfw__nav{padding:12px 18px calc(14px + env(safe-area-inset-bottom))}
  .pfw__nav .btn{min-width:0;flex:1}
  .pf-kinds{grid-template-columns:1fr 1fr;gap:10px}
  .pf-kind{padding:14px 12px}
  .pf-kind span{display:none}
  .pf-2{grid-template-columns:1fr}
  .pf-link{grid-template-columns:1fr 40px}
  .pf-link .input:nth-child(2){grid-column:1}
  .pf-media{grid-template-columns:repeat(3,1fr)}
  .pf-m__acts{opacity:1}
  .pf-prev{grid-template-columns:1fr}
  .pf-add{width:100%;justify-content:center}
  .pf-head .grow{display:none}
}
@media(prefers-reduced-motion:reduce){.pfw__box,.pfw__s.on,.pfc,.pf-m,.pf-done__i{animation:none!important}}

/* ---------- витрина работ учеников (для тех, кто ещё не купил курс) ---------- */
.lockshow{max-width:1100px;margin:6px auto 40px}
.lockshow__h{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:0 0 14px}
.lockshow__h .h2{margin:0}
.pfc--show{color:inherit}
.pfc--show .pfc__b{display:flex}
.pfc--show .tags{display:flex}
.pfc--show h3,.pfc--show p{display:block}
.pfc--show p{display:-webkit-box;-webkit-line-clamp:3}
.pfc__tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.pfc__tools i{font-style:normal;font-size:12px;font-weight:500;padding:3px 9px;border-radius:999px;background:var(--faint);color:var(--muted)}
.pfc__au{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);margin-top:14px;font-size:13.5px;font-weight:600}
.pfc__au img,.pfc__au b{width:28px;height:28px;border-radius:50%;object-fit:cover;flex:none;background:var(--tint);color:var(--indigo-dark);display:grid;place-items:center;font-size:12px}
.pfc__au span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pfc__au em{font-style:normal;color:var(--indigo);font-weight:600;white-space:nowrap;transition:transform .25s}
.pfc--show:hover .pfc__au em{transform:translateX(3px)}