:root{--blue:#165e91;--blue-dark:#0b4670;--blue-soft:#e9f3fa;--ink:#172230;--muted:#657282;--line:#d9e2ea;--panel:#fff;--bg:#f3f6f8;--danger:#b8323d;--success:#17815a;--shadow:0 14px 40px rgba(21,42,61,.18);font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.primary,.outline{border:1px solid var(--blue);border-radius:4px;padding:10px 18px;font-weight:700;letter-spacing:.02em}.primary{color:#fff;background:linear-gradient(180deg,#287cb5,#126091)}.primary:hover{filter:brightness(1.07)}.primary:disabled{opacity:.45;cursor:not-allowed}.outline{color:var(--blue-dark);background:#fff}.wide{width:100%}
.login-screen{position:fixed;inset:0;display:grid;place-items:center;background:#263d4c;z-index:20}.login-backdrop{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,41,65,.72),rgba(76,88,84,.34)),radial-gradient(circle at 23% 32%,#b59b7e 0 7%,transparent 8%),radial-gradient(circle at 70% 35%,#83a8b1 0 13%,transparent 14%),linear-gradient(120deg,#123a57,#879b9b 44%,#2d6175 75%,#17334a);filter:blur(6px);transform:scale(1.02)}.login-card{position:relative;width:min(360px,calc(100vw - 32px));background:#fff;padding:30px 28px 26px;border-radius:7px;box-shadow:0 22px 70px rgba(0,0,0,.4);text-align:center}.brand-mark svg{width:86px;fill:none;stroke:var(--blue);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.brand-mark .device{fill:#fff}.brand-mark .device-line{stroke-width:2}.login-card h1{font-size:22px;line-height:1.12;margin:12px 0 22px}.login-card input{width:100%;height:42px;border:1px solid #a9b2ba;border-radius:4px;padding:0 12px;margin-bottom:10px}.password-row{display:flex;position:relative}.password-row input{padding-right:42px}.icon-button{position:absolute;right:4px;top:3px;border:0;background:transparent;color:#637384;height:34px;width:34px}.separator{display:flex;align-items:center;gap:10px;color:#5f6b76;font-size:12px;margin:14px 0}.separator:before,.separator:after{content:"";height:1px;background:#cfd7de;flex:1}.demo-hint{font-size:11px;color:#84909b;margin:13px 0 0}.form-error{color:var(--danger);min-height:18px;font-size:13px;margin:2px 0 8px}
.workspace{min-height:100vh;display:grid;grid-template-columns:220px 1fr;grid-template-rows:68px 1fr}.topbar{grid-column:1/3;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:18px;z-index:5}.cloud-logo{width:184px;border:0;background:transparent;text-align:left}.cloud-logo svg{width:50px;fill:none;stroke:var(--blue);stroke-width:3}.search-box{height:38px;max-width:520px;flex:1;display:flex;align-items:center;border:1px solid #cbd6df;border-radius:5px;background:#f7f9fa;padding:0 10px;gap:8px}.search-box span{font-size:23px;color:var(--blue)}.search-box input{border:0;outline:0;background:transparent;flex:1;min-width:40px}.search-box kbd{font:11px "Segoe UI";color:#6e7985}.top-action,.profile-chip{border:0;background:transparent;height:48px;display:flex;align-items:center;gap:7px}.top-action{font-size:13px;font-weight:600}.top-action b{background:#cf3444;color:#fff;border-radius:10px;padding:2px 7px}.bell{color:#ce293a;font-size:10px}.profile-chip{margin-left:auto;text-align:left}.profile-chip strong,.profile-chip small{display:block;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-chip small{font-size:11px;color:#667380}.avatar{width:36px;height:36px;border-radius:50%;background:#dce4e9;color:#51606c;display:grid;place-items:center;font-weight:700}.profile-menu{position:absolute;right:18px;top:60px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:7px;border-radius:5px}.profile-menu button{border:0;background:#fff;padding:9px 18px;color:var(--danger)}
.sidebar{background:#eef3f6;border-right:1px solid #d7e0e6;padding:14px 12px 12px;display:flex;flex-direction:column;min-height:calc(100vh - 68px)}.upload-cta{border:0;background:linear-gradient(180deg,#2379b3,#12537f);color:#fff;border-radius:4px;padding:12px 8px;font-size:12px;font-weight:800}.upload-cta span{font-size:17px}.nav-title{font-size:11px;font-weight:800;margin:22px 6px 7px}.tree-item,.nav-button,.help-button{width:100%;border:0;background:transparent;text-align:left;padding:8px 9px;border-radius:4px;font-size:13px;color:#2d3945}.tree-item.active,.tree-item:hover,.nav-button:hover,.help-button:hover{background:#dceaf3;color:var(--blue-dark)}.tree-month{padding-left:25px}.sidebar-footer{margin-top:auto;border-top:1px solid #d6e0e6;padding-top:8px}.main-content{padding:0 20px 30px;min-width:0}.breadcrumb{height:48px;display:flex;align-items:center;gap:8px;color:#73808c;font-size:12px}.breadcrumb button{border:0;background:transparent;color:var(--blue);padding:0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin:6px 0 18px;gap:20px}.section-heading h2{font-size:21px;margin:2px 0;text-transform:uppercase}.eyebrow{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.14em;margin:0}.view-switch{display:flex}.view-switch button{border:1px solid var(--line);background:#fff;padding:7px 10px}.view-switch button.active{background:var(--blue-soft);color:var(--blue)}
.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:13px;margin:0 0 18px}.folder{border:1px solid transparent;background:transparent;border-radius:6px;padding:10px;text-align:left}.folder:hover{background:#fff;border-color:var(--line)}.folder-icon{display:block;width:58px;height:39px;background:linear-gradient(#ffc95d,#efae34);border-radius:5px;position:relative;box-shadow:inset 0 -2px 2px rgba(0,0,0,.07)}.folder-icon:before{content:"";position:absolute;left:4px;top:-7px;width:26px;height:9px;border-radius:4px 4px 0 0;background:#f4b640}.folder strong{display:block;margin-top:9px;font-size:12px}.folder small{color:var(--muted)}
.data-card,.management-card,.guest-card{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 2px 8px rgba(37,62,82,.05);overflow:hidden}.data-card table{border-collapse:collapse;width:100%;font-size:13px}.data-card th{text-align:left;background:#f8fafb;padding:10px;border-bottom:1px solid var(--line);font-size:11px;text-transform:uppercase;color:#53606c}.data-card td{padding:9px 10px;border-bottom:1px solid #edf1f4;vertical-align:middle}.data-card tr:hover td{background:#f7fbfd}.check{width:38px}.file-cell{display:flex;align-items:center;gap:9px}.file-icon{width:27px;height:32px;border-radius:3px;background:#e4ecf2;color:#4e6373;display:grid;place-items:center;font-size:11px;font-weight:800}.file-name{font-weight:650;display:block}.file-meta{font-size:11px;color:var(--muted)}.institution-link{color:var(--blue);font-weight:600}.row-actions{display:flex;gap:4px;justify-content:flex-end}.row-actions button{border:0;background:transparent;color:#49606f;padding:6px;border-radius:3px}.row-actions button:hover{background:#dcecf6;color:var(--blue-dark)}.empty-state{text-align:center;padding:65px 20px}.empty-icon{font-size:48px;color:#aebbc5}.empty-state h3{margin:10px 0 5px}.empty-state p{color:var(--muted)}
.modal-layer{position:fixed;inset:0;background:rgba(20,31,40,.62);display:grid;place-items:center;padding:20px;z-index:50}.modal{position:relative;width:min(780px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:7px;box-shadow:0 25px 90px rgba(0,0,0,.45);padding:25px}.modal h2{font-size:20px;text-transform:uppercase;margin:0 0 20px}.modal h3{font-size:12px;text-transform:uppercase;margin:0 0 13px}.modal-close{position:absolute;right:12px;top:9px;border:0;background:transparent;font-size:25px}.upload-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.drop-zone{border:2px dashed #aac2d2;border-radius:6px;min-height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--blue);cursor:pointer}.drop-zone.drag{background:#eef8fe;border-color:var(--blue)}.drop-zone input{display:none}.drop-icon{font-size:28px}.drop-zone small{color:var(--muted);margin-top:5px}.upload-files{max-height:170px;overflow:auto;margin-top:8px}.upload-file{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:8px;background:#f4f7f9;border-radius:4px;margin-bottom:5px}.upload-file strong{font-size:12px;overflow:hidden;text-overflow:ellipsis}.upload-file small{font-size:10px;color:var(--muted)}.upload-file button{grid-column:2;grid-row:1/3;border:0;background:transparent;color:var(--danger)}.progress{height:4px;background:#d7e2e9;grid-column:1/3;border-radius:2px;overflow:hidden}.progress i{display:block;height:100%;background:var(--blue);width:0}.upload-layout form label,.form-modal form label{display:block;margin-bottom:11px}.upload-layout label>span,.form-modal label>span{display:block;font-size:11px;font-weight:700;margin-bottom:4px}.upload-layout input:not([type=checkbox]),.form-modal input,.form-modal select,.form-modal textarea{width:100%;border:1px solid #aebbc5;border-radius:4px;padding:9px 10px}.upload-layout input:disabled{background:#e8ecef}.checkbox-label{display:flex!important;align-items:center;gap:7px}.checkbox-label span{margin:0!important}.consent{display:flex;align-items:flex-start;gap:9px;font-size:11px;font-weight:650;margin:18px 0}.consent input{margin-top:3px}.consent a{color:var(--blue)}
.notification-modal{width:min(540px,100%)}.modal-kicker{font-size:12px;font-weight:900}.sender-row{display:flex;align-items:center;gap:10px;margin:15px 0}.sender-row strong,.sender-row small{display:block}.sender-row small{font-size:11px;color:var(--muted)}.notification-modal h2{text-transform:none;margin:14px 0 8px}.notification-modal p{line-height:1.5}.attachment{border:1px solid var(--line);background:#f6f8fa;padding:11px;border-radius:4px;margin:14px 0}.form-modal{width:min(520px,100%)}.form-modal textarea{min-height:110px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.panel-view{padding-bottom:30px}.storage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-bottom:18px}.storage-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:17px}.storage-top{display:flex;align-items:center;gap:12px}.disk-icon{width:48px;height:37px;border-radius:4px;background:#687985;position:relative}.disk-icon:after{content:"";position:absolute;left:6px;right:6px;bottom:5px;height:4px;border-radius:3px;background:#6be0c0}.storage-card h3{margin:0;font-size:15px}.storage-card p{margin:3px 0;color:var(--muted);font-size:11px}.meter{height:8px;background:#e5ebef;border-radius:4px;margin:16px 0 7px;overflow:hidden}.meter i{display:block;height:100%;background:linear-gradient(90deg,#28b797,#4acdb2);border-radius:4px}.meter.warning i{background:#e26a72}.storage-numbers{display:flex;justify-content:space-between;font-size:11px}.management-card{padding:18px}.card-heading{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:13px}.card-heading h3{margin:0;text-transform:uppercase}.card-heading p{margin:4px 0;color:var(--muted);font-size:12px}.quota-row{display:grid;grid-template-columns:1fr 2fr auto;gap:15px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f4}.quota-bar{height:6px;background:#e6edf1;border-radius:3px}.quota-bar i{display:block;height:100%;background:var(--blue);border-radius:3px}.notification-list{display:grid;gap:10px}.notification-item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:5px;padding:17px}.notification-item.read{border-left-color:#bbc7cf;opacity:.8}.notification-item header{display:flex;justify-content:space-between}.notification-item h3{margin:0 0 7px}.notification-item p{color:#4c5965}.notification-meta{font-size:11px;color:var(--muted)}
.toast{position:fixed;right:22px;bottom:22px;background:#172f40;color:#fff;padding:13px 18px;border-radius:5px;box-shadow:var(--shadow);z-index:70;max-width:380px}.toast.error{background:#8a2630}
.recipient-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:8px 0 13px}.recipient-group{border:1px solid var(--line);border-radius:5px;padding:10px;max-height:170px;overflow:auto}.recipient-group legend{font-size:11px;font-weight:800;padding:0 5px}.recipient-option{display:flex!important;align-items:flex-start;gap:7px;margin:0!important;padding:5px 2px;font-size:12px}.recipient-option input{width:auto!important;margin-top:2px}.recipient-option span{margin:0!important;font-weight:500!important}.recipient-option small{display:block;color:var(--muted)}.access-tags{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0}.access-tag{font-size:10px;background:#e7f1f7;color:var(--blue-dark);border-radius:12px;padding:4px 8px}.storage-actions{display:flex;gap:7px;margin-top:13px}.storage-actions button{flex:1;padding:7px 8px;font-size:11px}.folder-rule{display:grid;grid-template-columns:1fr auto;gap:7px;padding:10px;border:1px solid var(--line);border-radius:5px;margin-bottom:7px}.folder-rule strong,.folder-rule small{display:block}.folder-rule small{color:var(--muted);margin-top:3px}.folder-rule-actions{display:flex;gap:4px}.folder-rule-actions button{border:1px solid var(--line);background:#fff;border-radius:3px}.contact-card{text-align:center}.contact-avatar{width:72px;height:72px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#267daf,#104d78);color:#fff;font-size:24px;font-weight:800}.contact-card h3{font-size:18px;margin:5px}.contact-card p{color:var(--muted);line-height:1.5}.qr-code{display:block;width:min(300px,100%);margin:12px auto;border:1px solid var(--line);border-radius:6px}.personal-help{border-left:4px solid var(--blue);padding-left:14px}.personal-help h3{font-size:17px;text-transform:none;margin:2px 0}.personal-help .role-badge{display:inline-block;background:var(--blue-soft);color:var(--blue-dark);padding:4px 9px;border-radius:12px;font-size:11px;font-weight:800;margin:7px 0}.personal-help ul{padding-left:19px;line-height:1.6}
.server-path-note{background:#eaf5fb;border-left:4px solid var(--blue);padding:10px 13px;margin:-7px 0 16px;color:#3e5565;font-size:12px}.server-drive-controls{display:flex;align-items:end;gap:8px}.server-drive-controls label{display:block}.server-drive-controls label span{display:block;font-size:10px;font-weight:800;margin-bottom:4px;color:var(--muted)}.server-drive-controls select{min-width:260px;border:1px solid #aebbc5;border-radius:4px;padding:9px;background:#fff}.attachment-link{display:inline-flex;align-items:center;gap:6px;border:1px solid #b9cedd;background:#eef7fc;color:var(--blue-dark);border-radius:4px;padding:8px 11px;margin-top:10px;font-weight:650}.deadline-item.overdue{border-left-color:var(--danger)}.deadline-date{font-size:12px;font-weight:800;color:var(--blue-dark)}.deadline-item.overdue .deadline-date{color:var(--danger)}.deadline-status{display:inline-block;margin-top:11px;color:var(--success);font-size:12px;font-weight:800}.deadline-complete{margin-top:12px;padding:7px 10px;font-size:11px}.password-change-modal{border-top:5px solid var(--blue)}.password-change-modal>p{color:var(--muted);line-height:1.5}.file-upload-button small{display:block;color:var(--muted);margin-top:4px}.notification-item header{gap:12px}.contact-email{color:var(--blue);font-weight:700;text-decoration:none}.contact-email:hover{text-decoration:underline}
.guest-body{background:#fff}.guest-header{height:58px;background:linear-gradient(180deg,#236b9f,#125683);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.guest-brand{display:flex;align-items:center;gap:10px}.guest-brand svg{width:38px;fill:none;stroke:#fff;stroke-width:3}.guest-layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 58px)}.guest-sidebar{background:#eef3f6;border-right:1px solid var(--line);padding:18px 13px}.guest-sidebar h3{font-size:11px;margin:18px 5px 7px}.guest-sidebar button{width:100%;border:0;background:transparent;padding:8px;text-align:left}.guest-sidebar button.active{background:#dae9f3}.guest-main{padding:0 22px}.guest-card{padding:18px}.guest-loading{text-align:center;padding:50px;color:var(--muted)}.guest-file{display:grid;grid-template-columns:56px 1fr auto;gap:15px;align-items:center;border:1px solid var(--line);padding:15px;border-radius:5px}.guest-file .file-icon{width:50px;height:58px}.guest-file h2{margin:0 0 5px;font-size:18px}.guest-file p{margin:2px 0;color:var(--muted);font-size:13px}
@media(max-width:850px){.workspace{grid-template-columns:72px 1fr}.topbar{gap:8px}.cloud-logo{width:54px}.sidebar{padding:12px 7px}.upload-cta{font-size:0}.upload-cta span{font-size:20px}.nav-title{display:none}.tree-item,.nav-button,.help-button{font-size:0;text-align:center;margin:6px 0}.tree-item:first-letter,.nav-button:first-letter,.help-button:first-letter{font-size:18px}.top-action{font-size:0}.profile-chip span:not(.avatar),.profile-chip i{display:none}.upload-layout{grid-template-columns:1fr}.guest-layout{grid-template-columns:1fr}.guest-sidebar{display:none}.recipient-picker{grid-template-columns:1fr}}
@media(max-width:580px){.workspace{display:block}.topbar{height:60px;position:sticky;top:0}.sidebar{display:none}.main-content{padding:0 10px 24px}.search-box kbd{display:none}.section-heading{align-items:start}.section-heading h2{font-size:17px}.data-card{overflow:auto}.data-card table{min-width:700px}.modal-layer{padding:8px}.modal{max-height:calc(100vh - 16px);padding:20px 16px}.guest-file{grid-template-columns:44px 1fr}.guest-file .primary{grid-column:1/3}.guest-header{font-size:12px}}