/* ArcShare Send & Receive premium workflow */
#app{padding-bottom:40px}
.hero{padding:34px 24px 0}
.hero::before{top:-120px;width:820px;height:420px;background:radial-gradient(ellipse at 50% 30%,rgba(51,97,190,.20),transparent 68%)}
.h-title{font-size:42px;letter-spacing:-1.3px;margin-bottom:10px;max-width:680px}
.h-sub{font-size:14px;margin-bottom:24px;max-width:560px}
.upload-shell{max-width:760px;gap:12px;padding-bottom:100px}

.sr-mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--s2);border:1px solid var(--b2);border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.sr-mode-btn{height:46px;border:0;border-radius:10px;background:transparent;color:var(--t2);font:650 13px var(--sans);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:.15s ease}
.sr-mode-btn:hover{color:var(--t0)}
.sr-mode-btn.on{background:var(--s1);color:var(--t0);box-shadow:0 2px 10px rgba(0,0,0,.18),inset 0 0 0 1px var(--b2)}
.sr-mode-icon{width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:var(--s3);font-size:13px}
.sr-mode-btn.on .sr-mode-icon{background:var(--acb);color:var(--acc2)}

.sr-quick-lookup{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px;padding:11px 12px;margin:0;border:1px solid var(--b2);border-radius:13px;background:linear-gradient(135deg,color-mix(in srgb,var(--s1) 96%,var(--acc) 4%),var(--s1));box-shadow:0 8px 26px rgba(0,0,0,.06)}
.sr-quick-copy{min-width:118px;padding-left:2px;display:flex;flex-direction:column;gap:1px}.sr-quick-title{font-size:12px;font-weight:750;color:var(--t0)}.sr-quick-sub{font:9px var(--mono);color:var(--t3);white-space:nowrap}
.sr-quick-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:7px;align-items:center}.sr-quick-input{width:100%;height:42px;padding:0 12px;border:1px solid var(--b2);border-radius:10px;background:var(--s2);color:var(--t0);font:600 12px var(--mono);outline:none;transition:border-color .13s,box-shadow .13s}.sr-quick-input::placeholder{color:var(--t4);font-weight:400}.sr-quick-input:focus{border-color:var(--acc2);box-shadow:0 0 0 3px var(--acb)}
.sr-quick-paste,.sr-quick-go{height:42px;padding:0 13px;border-radius:10px;font:650 10px var(--mono);cursor:pointer;transition:.13s ease;white-space:nowrap}.sr-quick-paste{border:1px solid var(--b2);background:var(--s2);color:var(--t2)}.sr-quick-paste:hover{border-color:var(--b3);color:var(--t0)}.sr-quick-go{border:1px solid var(--acc);background:var(--acc);color:#fff;box-shadow:0 6px 16px rgba(51,97,190,.18)}.sr-quick-go:hover{background:var(--acc2);border-color:var(--acc2);transform:translateY(-1px)}
.sr-panel{display:none}.sr-panel.on{display:block;animation:srFade .18s ease}
@keyframes srFade{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
.sr-send-head,.sr-receive-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:8px 2px 2px}
.sr-eyebrow{font:650 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--acc2);margin-bottom:4px}
.sr-panel-title{font-size:21px;font-weight:750;letter-spacing:-.45px;color:var(--t0)}
.sr-panel-sub{font-size:12px;color:var(--t3);margin-top:3px;line-height:1.5}
.sr-shortcut{font:10px var(--mono);color:var(--t3);padding:5px 8px;border:1px solid var(--b2);border-radius:7px;background:var(--s1);white-space:nowrap}

.tab-bar{margin-top:8px;border-radius:12px;background:color-mix(in srgb,var(--s2) 92%,transparent)}
.tab-btn{height:36px;padding:0 10px}.tab-btn.on{border-bottom:0;background:var(--s1);box-shadow:0 1px 5px rgba(0,0,0,.18),inset 0 0 0 1px var(--b2)}
.dropzone{margin-top:10px;border:1.5px dashed var(--b3);border-radius:18px;background:linear-gradient(180deg,color-mix(in srgb,var(--s1) 98%,var(--acc) 2%),var(--s1))}
.dropzone:hover,.dropzone.over{border-color:var(--acc2);box-shadow:0 0 0 4px var(--acb)}
.dropzone.has-files{box-shadow:none}
.dz-body{padding:46px 24px 40px}.dz-ring{width:62px;height:62px;border-radius:18px;margin-bottom:16px;background:var(--s2);box-shadow:0 8px 26px rgba(0,0,0,.12)}
.dz-title{font-size:20px;font-weight:700}.dz-sub{font-size:10px;margin-top:3px}.camera-btn{background:var(--s1);height:38px;border-radius:9px}

.sr-anywhere-drop{position:fixed;inset:0;z-index:1500;display:flex;align-items:center;justify-content:center;background:rgba(4,8,18,.68);backdrop-filter:blur(12px);opacity:0;pointer-events:none;transition:.16s ease}
.sr-anywhere-drop.show{opacity:1;pointer-events:auto}.sr-anywhere-card{width:min(460px,calc(100vw - 36px));padding:38px 28px;border:1.5px dashed rgba(110,156,255,.8);border-radius:22px;background:var(--s1);text-align:center;box-shadow:0 30px 100px rgba(0,0,0,.4)}
.sr-anywhere-icon{width:62px;height:62px;margin:0 auto 14px;border-radius:18px;background:var(--acb);display:flex;align-items:center;justify-content:center;font-size:28px}.sr-anywhere-title{font-size:20px;font-weight:750}.sr-anywhere-sub{font:11px var(--mono);color:var(--t3);margin-top:6px}

.staged-wrap{margin-top:10px;border-radius:14px}.staged-hdr{padding:10px 14px}.staged-hdr-label::after{content:' files ready';text-transform:none;letter-spacing:0;font-weight:400}.staged-list{max-height:310px;overflow:auto;border-radius:14px}.staged-item{padding:11px 14px}.staged-ext{width:36px;height:36px}.sr-staged-total{margin-left:6px;font:10px var(--mono);color:var(--t3)}
#upload-actions{padding-top:4px}.btn-primary{height:54px;border-radius:13px;font-weight:750;box-shadow:0 12px 28px rgba(51,97,190,.22);transition:.15s ease}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 16px 34px rgba(51,97,190,.29)}

.sr-settings-toggle{width:100%;min-height:50px;padding:10px 12px;margin-top:10px;border:1px solid var(--b2);border-radius:12px;background:var(--s1);color:var(--t0);display:flex;align-items:center;gap:10px;cursor:pointer;text-align:left;transition:.14s ease}.sr-settings-toggle:hover{border-color:var(--b3);background:color-mix(in srgb,var(--s1) 94%,var(--acc) 6%)}
.sr-settings-ico{width:30px;height:30px;border-radius:9px;background:var(--s2);display:flex;align-items:center;justify-content:center;color:var(--acc2);flex-shrink:0}.sr-settings-copy{flex:1;min-width:0}.sr-settings-title{font-size:12px;font-weight:700}.sr-settings-summary{font:9px var(--mono);color:var(--t3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-settings-chevron{color:var(--t3);transition:transform .16s ease}.sr-settings-toggle.open .sr-settings-chevron{transform:rotate(180deg)}
#shared-opts.sr-collapsed{display:none!important}#shared-opts.sr-open{display:block!important;animation:srFade .15s ease}#shared-opts .opts-sep{display:none}#shared-opts .opts{margin-top:8px;padding:14px;border:1px solid var(--b2);border-radius:14px;background:var(--s1)}

.prog{padding:14px;margin-top:8px;border:1px solid var(--b2);border-radius:14px;background:var(--s1)}.prog.on{display:block}.prog-track{height:6px;background:var(--s3)}.prog-fill{background:linear-gradient(90deg,var(--acc),var(--acc2),var(--go))}.prog-name{font-size:11px}.prog-status{min-height:17px}.sr-overall{display:none;margin-top:10px;padding-top:10px;border-top:1px solid var(--b1)}.sr-overall.on{display:block}.sr-overall-head{display:flex;justify-content:space-between;font:10px var(--mono);color:var(--t3);margin-bottom:6px}.sr-overall-track{height:4px;border-radius:999px;background:var(--s3);overflow:hidden}.sr-overall-fill{height:100%;width:0;background:var(--go);border-radius:999px;transition:width .18s ease}

.file-list{gap:12px}.fi-card{border-radius:16px;border-color:var(--b2);box-shadow:0 8px 26px rgba(0,0,0,.08)}.fi-card.sr-enhanced{border-color:color-mix(in srgb,var(--go) 28%,var(--b2));overflow:visible}.fi-card.sr-enhanced::before{height:2px;opacity:.9}.fi-card.sr-enhanced .share-grid{display:none}.fi-top{padding:14px 16px}.fi-name{font-size:14px}.fi-drag{opacity:.5}
.sr-ready{padding:16px;border-top:1px solid var(--b1);border-bottom:1px solid var(--b1);background:linear-gradient(135deg,color-mix(in srgb,var(--gob) 72%,transparent),transparent)}.sr-ready-kicker{display:flex;align-items:center;gap:7px;font:700 9px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--go);margin-bottom:8px}.sr-ready-kicker::before{content:'✓';width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--gob);border:1px solid var(--gor)}
.sr-ready-main{display:flex;align-items:center;gap:12px}.sr-ready-code{flex:1;min-width:0;font:800 clamp(22px,4vw,30px) var(--mono);letter-spacing:.12em;color:var(--t0);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sr-ready-actions{display:flex;gap:7px;flex-shrink:0}.sr-ready-btn{height:38px;padding:0 12px;border:1px solid var(--b2);border-radius:9px;background:var(--s2);color:var(--t1);font:650 10px var(--mono);cursor:pointer;transition:.13s ease}.sr-ready-btn:hover{border-color:var(--b3);color:var(--t0)}.sr-ready-btn.primary{background:var(--acc);border-color:var(--acc);color:#fff;box-shadow:0 7px 18px rgba(51,97,190,.2)}
.sr-qr-wrap{display:none;padding:12px 16px;border-bottom:1px solid var(--b1);align-items:center;gap:12px;background:var(--s2)}.sr-qr-wrap.on{display:flex}.sr-qr-wrap canvas{display:block!important;width:86px!important;height:86px!important;border:8px solid #fff;border-radius:10px}.sr-qr-copy{font-size:12px;color:var(--t2);line-height:1.55}.sr-qr-copy b{display:block;color:var(--t0);margin-bottom:2px}.fi-email-row{background:color-mix(in srgb,var(--s1) 96%,transparent)}.fi-footer{background:color-mix(in srgb,var(--s1) 96%,transparent)}

.sr-receive-panel{padding:2px 0 0}.sr-receive-panel .recv-block{margin-top:10px;padding:20px;border-radius:16px;border-color:var(--b2);box-shadow:0 10px 30px rgba(0,0,0,.07)}.sr-receive-panel .recv-label{display:none}.recv-row{align-items:stretch}.recv-inp{height:62px;font-size:26px;border-radius:13px;letter-spacing:.1em}.btn-lookup{height:62px;border-radius:13px;padding:0 24px;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;box-shadow:0 10px 22px rgba(51,97,190,.18)}.sr-paste-btn{height:62px;padding:0 14px;border-radius:13px;border:1px solid var(--b2);background:var(--s2);color:var(--t2);font:600 10px var(--mono);cursor:pointer;flex-shrink:0}.sr-paste-btn:hover{color:var(--t0);border-color:var(--b3)}.sr-recv-help{margin:10px 2px 0;font:10px/1.55 var(--mono);color:var(--t3)}.lookup-result.on{animation:srFade .17s ease}.res-card{border-radius:15px;border-color:var(--b2);box-shadow:0 10px 32px rgba(0,0,0,.08)}.res-body{padding:18px}.btn-dl{height:50px;border-radius:11px}

.sr-upload-guard{position:fixed;left:50%;bottom:22px;transform:translate(-50%,12px);z-index:1200;min-width:min(520px,calc(100vw - 28px));padding:10px 14px;border:1px solid var(--b2);border-radius:12px;background:color-mix(in srgb,var(--s1) 94%,transparent);backdrop-filter:blur(16px);box-shadow:0 18px 50px rgba(0,0,0,.28);font:10px var(--mono);color:var(--t2);opacity:0;pointer-events:none;transition:.16s ease;text-align:center}.sr-upload-guard.show{opacity:1;transform:translate(-50%,0)}

.dlpg{background:radial-gradient(circle at 50% 5%,rgba(51,97,190,.14),transparent 36%),var(--bg)}.dlpg-icon{width:58px!important;height:58px!important;border-radius:18px!important;background:var(--acb)!important;border:1px solid var(--acr)!important}.dlpg-h1{font-size:30px!important;letter-spacing:-.7px!important}.dlpg-card{border-radius:18px!important;border-color:var(--b2)!important;box-shadow:0 24px 70px rgba(0,0,0,.16)!important}.btn-dl-big{height:54px!important;border-radius:12px!important;font-weight:750!important}.back-link{margin-top:18px!important}.sr-dl-kicker{font:700 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--acc2);margin-bottom:8px}.sr-dl-trust{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin:12px 0 18px}.sr-dl-trust span{padding:5px 8px;border:1px solid var(--b2);border-radius:999px;background:var(--s1);font:9px var(--mono);color:var(--t3)}

@media(max-width:700px){.sr-quick-lookup{grid-template-columns:1fr;gap:8px}.sr-quick-copy{flex-direction:row;align-items:baseline;justify-content:space-between;min-width:0}.sr-quick-row{grid-template-columns:minmax(0,1fr) auto auto}.sr-quick-sub{white-space:normal}.hero{padding:24px 16px 0}.h-title{font-size:34px}.h-sub{margin-bottom:18px}.upload-shell{padding:0 12px 100px}.sr-shortcut{display:none}.sr-panel-title{font-size:19px}.opts{grid-template-columns:1fr!important}.sr-ready-main{align-items:flex-start;flex-direction:column}.sr-ready-actions{width:100%}.sr-ready-btn{flex:1}.sr-ready-code{width:100%}.recv-row{flex-wrap:wrap}.recv-inp{width:100%;flex-basis:100%}.sr-paste-btn,.btn-lookup{height:48px;flex:1}.sr-anywhere-drop{display:none}}
@media(max-width:480px){.sr-mode-btn{height:44px}.dz-body{padding:38px 16px 34px}.dz-ring{width:54px;height:54px}.dz-title{font-size:17px}.sr-ready{padding:14px}.sr-ready-code{font-size:22px}.fi-email-row{flex-direction:column}.fi-email-send{width:100%}.recv-inp{font-size:22px}.sr-settings-summary{max-width:220px}}
@media(prefers-reduced-motion:reduce){.sr-panel,.sr-anywhere-drop,.sr-settings-chevron,.sr-overall-fill,.sr-upload-guard{animation:none!important;transition:none!important}}