:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;--bg:#0b0c14;--panel:#131521;--panel2:#191c2b;--text:#f5f6ff;--muted:#969bb3;--line:#2a2e43;--primary:#7366ff;--primary2:#9e68ff;--success:#2ad49b;--danger:#ff637d;--warning:#ffbd59;--shadow:0 22px 70px rgba(0,0,0,.34)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 15%,rgba(115,102,255,.15),transparent 30%),radial-gradient(circle at 85% 90%,rgba(158,104,255,.12),transparent 33%),var(--bg);color:var(--text)}button,input,textarea{font:inherit}.glass{background:rgba(19,21,33,.88);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.075);box-shadow:var(--shadow)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);padding:38px;border-radius:30px}.brand-mark{width:68px;height:68px;display:grid;place-items:center;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 14px 32px rgba(115,102,255,.35);overflow:hidden}.brand-mark img{width:78%;height:78%;object-fit:contain;display:block;filter:drop-shadow(0 3px 10px rgba(10,12,24,.18))}.brand-mark.small{width:44px;height:44px;border-radius:14px}.eyebrow{font-size:11px;letter-spacing:.16em;color:#a79fff;font-weight:800;margin:20px 0 6px}.login-card h1{margin:0;font-size:34px;letter-spacing:-.04em}.muted{color:var(--muted);line-height:1.55}.login-card form{display:grid;gap:10px;margin-top:26px}.login-card label,.field-head label{font-size:13px;font-weight:750}.login-card input{height:54px;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:16px;padding:0 16px;outline:0}.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(115,102,255,.13)}button{border:0;cursor:pointer;color:var(--text)}.primary,.ghost,.icon-btn{border-radius:14px;padding:12px 16px;font-weight:800}.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 10px 24px rgba(115,102,255,.26)}.primary:disabled{opacity:.45;cursor:not-allowed}.ghost{background:var(--panel2);border:1px solid var(--line)}.wide{width:100%}.error{margin-top:14px;padding:12px;border-radius:12px;background:rgba(255,99,125,.12);color:#ff9aad}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr;gap:16px;padding:16px}.sidebar{position:sticky;top:16px;height:calc(100vh - 32px);border-radius:26px;padding:18px;display:flex;flex-direction:column}.brand-row{display:flex;gap:12px;align-items:center;padding:4px}.brand-row strong{display:block;font-size:14px}.brand-row span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.sidebar nav{display:grid;gap:7px;margin-top:28px}.nav-item{display:flex;align-items:center;gap:12px;background:transparent;color:var(--muted);padding:13px 14px;border-radius:14px;text-align:left;font-weight:700}.nav-item span{width:22px;font-size:18px}.nav-item b{margin-left:auto;background:var(--danger);min-width:22px;height:22px;display:grid;place-items:center;border-radius:99px;font-size:11px}.nav-item:hover,.nav-item.active{background:rgba(115,102,255,.13);color:var(--text)}.sidebar-footer{margin-top:auto;display:grid;gap:14px}.self-device{display:flex;align-items:center;gap:9px;padding:12px;background:var(--panel2);border:1px solid var(--line);border-radius:15px}.self-device small,.self-device strong{display:block}.self-device small{color:var(--muted);font-size:10px}.self-device strong{font-size:12px;margin-top:2px}.online-dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(42,212,155,.1)}.main-panel{min-width:0}.topbar{position:sticky;top:16px;z-index:5;border-radius:24px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between}.topbar .eyebrow{margin:0 0 4px}.topbar h2{margin:0;font-size:22px}.top-actions{display:flex;gap:10px}.icon-btn{width:44px;height:44px;display:grid;place-items:center;padding:0;background:var(--panel2);border:1px solid var(--line);font-size:21px}.breadcrumb{display:flex;gap:7px;overflow:auto;padding:18px 4px 8px}.crumb{background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:8px 11px;border-radius:99px;white-space:nowrap}.crumb:last-child{color:var(--text)}.summary-strip{display:flex;gap:10px;padding:8px 4px}.summary-pill{background:var(--panel);border:1px solid var(--line);padding:10px 13px;border-radius:14px;color:var(--muted);font-size:12px}.summary-pill b{color:var(--text);margin-right:5px}.content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;padding:10px 4px 60px}.file-card,.device-card,.delivery-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:14px;transition:.18s ease;min-width:0}.file-card:hover,.delivery-card:hover{transform:translateY(-2px);border-color:#494f75}.file-main{display:flex;gap:12px;align-items:center;min-width:0}.file-icon{width:48px;height:48px;flex:0 0 48px;border-radius:15px;display:grid;place-items:center;background:var(--panel2);font-size:23px}.folder .file-icon{background:rgba(115,102,255,.17)}.file-info{min-width:0;flex:1}.file-info strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info small{display:block;color:var(--muted);margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-actions{display:flex;gap:7px;margin-top:13px}.mini-btn{flex:1;padding:9px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;font-size:12px;font-weight:800}.mini-btn.primary-lite{background:rgba(115,102,255,.14);border-color:rgba(115,102,255,.28);color:#beb8ff}.mini-btn.danger{color:#ff93a5}.status{display:inline-flex;margin-top:10px;padding:5px 9px;border-radius:99px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.status.pending{background:rgba(255,189,89,.12);color:var(--warning)}.status.accepted,.status.opened{background:rgba(42,212,155,.12);color:var(--success)}.status.rejected{background:rgba(255,99,125,.12);color:var(--danger)}.empty{grid-column:1/-1;text-align:center;padding:90px 20px;color:var(--muted)}.empty .big{font-size:58px;display:block;margin-bottom:12px}.modal{border:0;padding:0;background:transparent;color:var(--text);max-width:none}.modal::backdrop{background:rgba(4,5,10,.72);backdrop-filter:blur(6px)}.modal-card{width:min(620px,calc(100vw - 28px));max-height:calc(100vh - 36px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:var(--shadow)}.wide-modal{width:min(720px,calc(100vw - 28px))}.preview-card{width:min(980px,calc(100vw - 28px))}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.modal-head .eyebrow{margin:0 0 5px}.modal-head h3{margin:0;font-size:23px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:5px;background:var(--panel2);border-radius:16px;margin-top:20px}.mode{padding:11px;border-radius:12px;background:transparent;color:var(--muted);font-weight:800}.mode.active{background:var(--primary);color:white}.field-head{display:flex;justify-content:space-between;align-items:center;margin:18px 0 8px}.link-btn{background:transparent;color:#aaa3ff;font-size:12px}.target-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px}.target{display:flex;gap:10px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:13px;background:var(--panel2)}.target input{accent-color:var(--primary)}.target span{min-width:0}.target strong,.target small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.target small{color:var(--muted);font-size:10px;margin-top:3px}.picker-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.picker-card{cursor:pointer;display:grid;place-items:center;gap:5px;padding:25px 12px;border:1px dashed #4a5074;border-radius:18px;background:var(--panel2)}.picker-card:hover{border-color:var(--primary);background:rgba(115,102,255,.08)}.picker-card span{font-size:28px}.picker-card small{color:var(--muted)}.picked-files{margin-top:12px;font-size:12px;padding:10px 12px;background:var(--panel2);border-radius:12px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.progress-box{margin-top:14px;padding:12px;background:var(--panel2);border-radius:14px}.progress-box div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}.progress-box progress{width:100%;accent-color:var(--primary)}.preview-body{min-height:360px;margin-top:16px;border:1px solid var(--line);border-radius:18px;background:#090a10;display:grid;place-items:center;overflow:auto}.preview-body img,.preview-body video{max-width:100%;max-height:68vh}.preview-body iframe{width:100%;height:68vh;border:0;background:white}.preview-body audio{width:min(600px,90%)}.editor{width:100%;height:68vh;resize:none;border:0;outline:0;padding:18px;background:#0d0f18;color:#e9ebff;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;tab-size:4}.device-card{display:flex;align-items:center;gap:12px}.device-avatar{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:rgba(42,212,155,.11);font-size:23px}.device-card strong,.device-card small{display:block}.device-card small{color:var(--muted);margin-top:4px}.toast{position:fixed;right:20px;bottom:20px;z-index:100;padding:13px 16px;border-radius:14px;background:#25293d;border:1px solid #414762;box-shadow:var(--shadow);font-weight:700}.spinner{width:32px;height:32px;border:3px solid #30344b;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:860px){.app-shell{grid-template-columns:1fr;padding:9px}.sidebar{position:fixed;left:9px;right:9px;bottom:9px;top:auto;height:auto;z-index:20;padding:8px;border-radius:20px}.brand-row,.sidebar-footer{display:none}.sidebar nav{grid-template-columns:repeat(4,1fr);margin:0;gap:3px}.nav-item{display:grid;place-items:center;gap:2px;padding:8px 4px;font-size:9px;text-align:center}.nav-item span{width:auto}.main-panel{padding-bottom:76px}.topbar{top:9px}.content-grid{grid-template-columns:1fr}.picker-grid{grid-template-columns:1fr}.topbar .primary{padding:11px 13px}.summary-strip{overflow:auto}.preview-body{min-height:260px}}

/* v1.2 professional login, accessibility, and interaction polish */
[hidden]{display:none!important}
button{transition:transform .16s ease,filter .16s ease,border-color .16s ease,background .16s ease,opacity .16s ease}
button:not(:disabled):hover{filter:brightness(1.08)}
button:not(:disabled):active{transform:translateY(1px) scale(.995)}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #a9a1ff;outline-offset:3px}
.login-card{position:relative;overflow:hidden}
.login-card::before{content:"";position:absolute;inset:-140px -180px auto auto;width:300px;height:300px;border-radius:50%;background:rgba(115,102,255,.12);filter:blur(20px);pointer-events:none}
.login-card>*{position:relative;z-index:1}
.input-wrap{position:relative}
.input-wrap input{width:100%;padding-right:54px}
.input-action{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:transparent;color:#a8acc2;padding:0}
.input-action:hover{background:rgba(255,255,255,.055);color:#fff}
.input-action svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.login-submit{min-height:52px;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:1px}
.button-spinner{width:17px;height:17px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.login-note{display:flex;align-items:center;justify-content:center;gap:8px;margin:18px 0 0;color:#7f849c;font-size:11px}
.secure-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(42,212,155,.1)}
.app-version{text-align:center;color:#555b73;font-size:10px;letter-spacing:.06em;margin:11px 0 0}
.error{border:1px solid rgba(255,99,125,.18);line-height:1.45}
@media(max-width:520px){.login-shell{padding:14px}.login-card{padding:28px 22px;border-radius:24px}.login-card h1{font-size:29px}.brand-mark{width:60px;height:60px;border-radius:19px;font-size:21px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
