:root{--bg:#03100b;--card:rgba(8,29,21,.72);--line:rgba(77,255,157,.2);--text:#eefcf4;--muted:#9db8aa;--green:#36ff8f;--green2:#12b963;--danger:#ff5577}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0,#125c38 0,#03100b 34%,#010604 100%);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;color:var(--text)}body:before{content:"";position:fixed;inset:0;background:linear-gradient(120deg,transparent,rgba(54,255,143,.07),transparent);pointer-events:none}.shell{width:min(1080px,94vw);margin:32px auto}.compact{width:min(620px,94vw)}.hero-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(10,41,30,.86),rgba(3,14,10,.82));backdrop-filter:blur(18px);border-radius:30px;padding:24px;box-shadow:0 0 70px rgba(16,255,128,.12),inset 0 1px 0 rgba(255,255,255,.06)}.brand{display:flex;gap:12px;align-items:center}.brand.center{justify-content:center;text-align:center}.logo{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:rgba(54,255,143,.12);color:var(--green);box-shadow:0 0 22px rgba(54,255,143,.22)}h1{font-size:clamp(25px,5vw,42px);margin:0}h2{font-size:18px;margin:0 0 8px}.tagline,.muted{color:var(--muted);text-align:center}.small{font-size:12px;text-align:left}.mode-tabs{display:flex;gap:10px;margin:22px 0}.mode-tabs button,.soft,.primary,.danger{border:1px solid var(--line);border-radius:16px;padding:13px 16px;background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;font-weight:800}.mode-tabs button{flex:1}.mode-tabs button.active,.primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#021108;border:0;box-shadow:0 0 28px rgba(54,255,143,.22)}.danger{background:rgba(255,85,119,.12);border-color:rgba(255,85,119,.35);color:#ffd7df}.tab-panel{display:none}.tab-panel.active{display:block}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel,.result{border:1px solid var(--line);border-radius:22px;background:rgba(0,0,0,.22);padding:18px;margin-top:12px}.stack{display:grid;gap:12px}.row{display:flex;gap:10px}input,select{width:100%;height:48px;border-radius:14px;border:1px solid var(--line);background:rgba(2,12,8,.82);color:var(--text);padding:0 14px;outline:0}input[type=file]{padding:12px;height:auto}.price{font-size:32px;font-weight:900;margin:12px 0;color:var(--green)}.coin-picker{position:relative;margin:8px 0 12px}.coin-trigger{width:100%;display:flex;align-items:center;gap:12px;height:54px;border-radius:16px;border:1px solid var(--line);background:rgba(2,12,8,.82);color:var(--text);padding:0 14px}.coin-trigger span{font-size:24px;color:var(--green)}.coin-trigger em{margin-left:auto;color:var(--muted);font-style:normal}.coin-menu{display:none;position:absolute;z-index:10;right:0;top:62px;width:min(280px,88vw);border:1px solid var(--line);border-radius:18px;background:#06140f;box-shadow:0 18px 44px rgba(0,0,0,.45);padding:8px}.coin-menu.open{display:grid}.coin-menu button{display:flex;justify-content:space-between;border:0;background:transparent;color:var(--text);padding:13px;border-radius:12px;text-align:left}.coin-menu button:hover{background:rgba(54,255,143,.11);color:var(--green)}.hidden{display:none!important}.pay-row{display:grid;grid-template-columns:88px 1fr 42px;gap:8px;align-items:center;margin:8px 0}.pay-row code{word-break:break-all;background:rgba(255,255,255,.045);padding:12px;border-radius:12px;color:#eafff2}.copy{height:40px;border-radius:12px;border:1px solid var(--line);background:rgba(54,255,143,.08);color:var(--green);cursor:pointer}.linkbtn{display:inline-flex;text-decoration:none;justify-content:center;align-items:center;margin-top:10px}.disabled{opacity:.45;pointer-events:none}.ghost-link{display:inline-block;color:var(--green);margin-top:16px;text-decoration:none}@media(max-width:760px){.shell{margin:14px auto}.hero-card{padding:16px;border-radius:24px}.choice-grid{grid-template-columns:1fr}.row{display:grid}.pay-row{grid-template-columns:1fr 42px}.pay-row span{grid-column:1/-1}.mode-tabs{gap:8px}}
select option{background:#06140f;color:#eefcf4}

/* v11 accordion layout */
.main-switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0 12px}.switch-card{position:relative;min-height:104px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(0,0,0,.18));color:var(--text);cursor:pointer;padding:18px;text-align:left;overflow:hidden;transition:.25s ease;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.switch-card:before{content:"";position:absolute;inset:auto -30px -55px auto;width:140px;height:140px;background:radial-gradient(circle,rgba(54,255,143,.18),transparent 62%);transition:.25s}.switch-card:hover,.switch-card.active{transform:translateY(-2px);border-color:rgba(54,255,143,.55);box-shadow:0 0 34px rgba(54,255,143,.13),inset 0 1px 0 rgba(255,255,255,.08)}.switch-card.active{background:linear-gradient(145deg,rgba(54,255,143,.18),rgba(0,0,0,.24))}.switch-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:rgba(54,255,143,.11);color:var(--green);font-size:22px;margin-bottom:12px}.switch-card strong{display:block;font-size:20px;letter-spacing:.2px}.switch-card em{display:block;margin-top:5px;color:var(--muted);font-style:normal;font-size:13px}.tab-panel{display:block;max-height:0;opacity:0;overflow:hidden;transform:translateY(-8px);transition:max-height .36s ease,opacity .22s ease,transform .28s ease}.tab-panel.active{max-height:2200px;opacity:1;overflow:visible;transform:translateY(0)}.upload-switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 14px}.upload-card{border:1px solid var(--line);border-radius:18px;background:rgba(0,0,0,.22);color:var(--text);padding:15px;text-align:left;cursor:pointer;transition:.2s}.upload-card strong{display:block}.upload-card em{display:block;color:var(--muted);font-style:normal;font-size:12px;margin-top:4px}.upload-card.active,.upload-card:hover{border-color:rgba(54,255,143,.55);background:rgba(54,255,143,.10);box-shadow:0 0 24px rgba(54,255,143,.10)}.mode-tabs{display:none}.mini{display:none!important}@media(max-width:760px){.main-switch,.upload-switch{grid-template-columns:1fr}.switch-card{min-height:92px}.switch-icon{float:left;margin:0 12px 0 0}.switch-card strong{font-size:18px}}

/* v12 REAL accordion homepage - only two big cards show first */
.mode-tabs,.main-switch,.tab-panel{display:none!important}.accordion-home{display:grid;gap:14px;margin-top:22px}.big-accordion{width:100%;min-height:92px;border:1px solid rgba(77,255,157,.22);border-radius:24px;background:linear-gradient(145deg,rgba(54,255,143,.075),rgba(0,0,0,.24));color:var(--text);padding:18px;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:14px;text-align:left;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.06);transition:.25s ease}.big-accordion:hover,.big-accordion.active{transform:translateY(-2px);border-color:rgba(54,255,143,.62);background:linear-gradient(145deg,rgba(54,255,143,.16),rgba(0,0,0,.22));box-shadow:0 0 36px rgba(54,255,143,.14),inset 0 1px 0 rgba(255,255,255,.08)}.big-accordion strong{display:block;font-size:22px;letter-spacing:.2px}.big-accordion em{display:block;margin-top:4px;color:var(--muted);font-style:normal;font-size:13px}.big-accordion b{font-size:12px;color:#06140f;background:var(--green);border-radius:999px;padding:8px 12px}.accordion-panel{max-height:0;opacity:0;overflow:hidden;transform:translateY(-6px);transition:max-height .38s ease,opacity .25s ease,transform .25s ease}.accordion-panel.active{max-height:2600px;opacity:1;overflow:visible;transform:translateY(0);padding:2px 0 10px}.left{text-align:left}.inner-result:empty{display:none}.upload-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.upload-form{animation:dropIn .22s ease both}@keyframes dropIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.big-accordion{grid-template-columns:46px 1fr;min-height:82px;padding:15px}.big-accordion b{grid-column:1/-1;justify-self:start}.upload-type-grid{grid-template-columns:1fr}.big-accordion strong{font-size:19px}}

/* v13 polished side-by-side top switch */
.hero-card{position:relative;overflow:visible;padding:28px;background:linear-gradient(180deg,rgba(9,39,29,.9),rgba(2,10,7,.9));}
.hero-card:before{content:"";position:absolute;inset:12px;border-radius:24px;background:radial-gradient(circle at 50% 0,rgba(54,255,143,.15),transparent 38%);pointer-events:none;z-index:0}.hero-card>*{position:relative;z-index:1}.brand.center{flex-direction:column;gap:8px}.brand.center .logo{width:48px;height:48px;border-radius:18px}.tagline{margin:10px auto 0;max-width:520px;font-size:14px}.home-switch{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0 16px}.accordion-home{display:block;margin-top:0}.big-accordion{min-height:118px;width:100%;display:flex;align-items:center;gap:16px;border-radius:26px;padding:20px;background:linear-gradient(145deg,rgba(54,255,143,.08),rgba(0,0,0,.28));position:relative;overflow:hidden}.big-accordion:after{content:"";position:absolute;right:-44px;bottom:-68px;width:170px;height:170px;background:radial-gradient(circle,rgba(54,255,143,.22),transparent 62%);transition:.25s}.big-accordion:hover:after,.big-accordion.active:after{right:-24px;bottom:-42px}.big-accordion .switch-icon{flex:0 0 52px;width:52px;height:52px;margin:0;border-radius:18px}.big-accordion strong{font-size:24px}.big-accordion em{font-size:13px;max-width:260px}.big-accordion b{display:none}.big-accordion.active{border-color:rgba(54,255,143,.75);background:linear-gradient(145deg,rgba(54,255,143,.2),rgba(0,0,0,.25))}.accordion-panel{border:1px solid transparent;border-radius:26px}.accordion-panel.active{margin-top:0;border-color:rgba(77,255,157,.14);background:rgba(0,0,0,.08);padding:8px 0 10px}.upload-type-grid{margin:10px 0 12px}.panel,.result{background:rgba(0,0,0,.26)}
@media(max-width:520px){.hero-card{padding:18px}.home-switch{grid-template-columns:1fr 1fr;gap:10px}.big-accordion{min-height:104px;padding:14px;flex-direction:column;align-items:flex-start}.big-accordion .switch-icon{width:42px;height:42px;flex-basis:42px}.big-accordion strong{font-size:18px}.big-accordion em{font-size:11px}.brand.center .logo{width:42px;height:42px}h1{font-size:26px}.choice-grid,.upload-type-grid{grid-template-columns:1fr}}

/* v14 polished file/download/manage pages */
.page-center{min-height:100vh;display:grid;place-items:center;margin-top:0;margin-bottom:0}.file-card,.manage-card{padding:30px}.center-title{text-align:center;margin:18px 0 8px;font-size:24px}.center-link{display:block;text-align:center}.full{width:100%;text-align:center}.pretty-form{margin-top:18px}.status-visual{width:88px;height:88px;margin:22px auto 8px;border-radius:30px;display:grid;place-items:center;position:relative;border:1px solid var(--line);background:rgba(54,255,143,.09);box-shadow:0 0 42px rgba(54,255,143,.18),inset 0 1px 0 rgba(255,255,255,.08)}.status-visual:before{content:"";position:absolute;inset:-9px;border-radius:36px;border:1px solid rgba(54,255,143,.16);animation:pulseGlow 1.8s ease infinite}.status-visual span{font-size:42px;font-weight:900;color:var(--green)}.status-visual.error{background:rgba(255,85,119,.11);border-color:rgba(255,85,119,.32);box-shadow:0 0 42px rgba(255,85,119,.12)}.status-visual.error span{color:#ff7491}.status-visual.locked span,.status-visual.password span{color:var(--green)}@keyframes pulseGlow{0%,100%{transform:scale(.98);opacity:.45}50%{transform:scale(1.06);opacity:1}}.code-pill{margin:16px auto 18px;width:max-content;max-width:100%;padding:12px 16px;border-radius:999px;background:rgba(0,0,0,.28);border:1px solid var(--line);color:var(--green);font-weight:900;letter-spacing:.8px}.file-mini{border:1px solid rgba(77,255,157,.2);background:rgba(0,0,0,.26);border-radius:20px;padding:16px;margin:18px 0;display:grid;gap:5px;text-align:center}.file-mini strong{word-break:break-word}.file-mini em{color:var(--muted);font-style:normal;font-size:13px}.file-drop{position:relative;min-height:112px;border:1px dashed rgba(77,255,157,.42);border-radius:20px;background:linear-gradient(145deg,rgba(54,255,143,.075),rgba(0,0,0,.24));display:grid;place-items:center;text-align:center;padding:18px;cursor:pointer;transition:.22s ease}.file-drop:hover{border-color:rgba(54,255,143,.78);box-shadow:0 0 30px rgba(54,255,143,.12);transform:translateY(-1px)}.file-drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.file-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:rgba(54,255,143,.12);color:var(--green);font-size:24px;margin-bottom:8px}.file-drop strong{display:block}.file-drop em{font-style:normal;color:var(--muted);font-size:12px;margin-top:5px;max-width:100%;word-break:break-all}.manage-info{margin:18px 0;border:1px solid var(--line);background:rgba(0,0,0,.24);border-radius:22px;padding:18px;text-align:center;line-height:1.7}.manage-info b{color:var(--green)}.manage-actions{margin-top:14px}.field-label{color:var(--muted);font-size:13px;font-weight:800}.loading-dot{display:inline-block;width:10px;height:10px;margin-right:8px;border-radius:999px;background:var(--green);box-shadow:0 0 18px rgba(54,255,143,.7);animation:blink 1s infinite}@keyframes blink{50%{opacity:.25}}.toast-ok{border-color:rgba(54,255,143,.32);background:rgba(54,255,143,.08)}.toast-error{border-color:rgba(255,85,119,.35);background:rgba(255,85,119,.08)}

/* v16 readonly fields, copy feedback, page-turn links */
.readonly-code,input[readonly].readonly-code{cursor:not-allowed;user-select:all;background:rgba(54,255,143,.055)!important;border-color:rgba(77,255,157,.28)!important;color:var(--green)!important;font-weight:900;letter-spacing:.5px}
.pay-row{position:relative}.pay-row .row-link{color:var(--green);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;word-break:break-all;text-decoration:none}.pay-row .row-link:hover{text-decoration:underline}.copy{transition:.18s ease}.copy.copied{background:rgba(54,255,143,.92)!important;color:#021108!important;transform:scale(1.05)}.copy-note{position:absolute;right:8px;bottom:-18px;color:var(--green);font-size:10px;font-weight:900;opacity:0;transform:translateY(-3px);transition:.2s ease;pointer-events:none}.pay-row.copied .copy-note{opacity:1;transform:translateY(0)}
.file-drop.has-file{border-style:solid;border-color:rgba(54,255,143,.75);background:linear-gradient(145deg,rgba(54,255,143,.14),rgba(0,0,0,.28));box-shadow:0 0 32px rgba(54,255,143,.13)}
body:before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;background:linear-gradient(110deg,rgba(54,255,143,.18),rgba(2,15,10,.96) 42%,rgba(0,0,0,.99));transform-origin:left center;transform:perspective(900px) rotateY(-96deg);opacity:0;transition:transform .36s ease,opacity .18s ease;border-right:1px solid rgba(54,255,143,.34);box-shadow:30px 0 70px rgba(54,255,143,.12)}body.page-flip-out:before{opacity:1;transform:perspective(900px) rotateY(0deg)}