:root{color:#e9f6fb;background:#071014;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% 0%,rgba(57,213,232,.15),transparent 28rem),linear-gradient(135deg,#071014,#0b1519 58%,#101b1f)}button,input{font:inherit}button{cursor:pointer}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.2rem}.auth-page.single{grid-template-columns:minmax(320px,520px);justify-content:center}.brand-mark,.sidebar-brand svg{color:#39d5e8}.brand-mark{width:3rem;height:3rem;border-radius:14px;display:grid;place-items:center;background:#39d5e81f;border:1px solid rgba(57,213,232,.25)}.topbar h1,.full-state h1{margin:0;letter-spacing:0}.auth-card,.login-card,.data-panel,.stat-card{border:1px solid rgba(255,255,255,.09);background:#0b1519d6;box-shadow:0 24px 60px #0003;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.data-panel header,.topbar,.topbar-actions,.form-header,.sidebar-brand,.login-brand{display:flex;align-items:center}.data-panel header,.topbar{justify-content:space-between}.stat-card span,.data-panel header span,.muted,.topbar p,.form-header p{color:#8ea5ad}.role-pill{color:#061014;background:#7ce7f1;border-radius:999px;padding:.32rem .7rem;font-size:.8rem}.cards-grid{display:grid;gap:.8rem}.auth-card{border-radius:24px;padding:1.1rem}.login-card{width:min(100%,430px);border-radius:26px;padding:1.2rem}.auth-card.compact{padding:1.4rem}.login-brand{gap:.8rem;margin-bottom:1rem;padding:.2rem .1rem .8rem}.login-brand strong{display:block;font-size:1.18rem;letter-spacing:0}.login-brand p{margin:.16rem 0 0;color:#8ea5ad;font-size:.92rem}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.45rem;padding:.35rem;border-radius:16px;background:#ffffff0a}.mode-tabs button,.ghost-button{border:0;color:#a9bdc5;background:transparent}.mode-tabs button{min-height:2.7rem;border-radius:12px;font-size:.86rem;font-weight:700}.mode-tabs button.active{color:#071014;background:#e9f6fb}.form-stack{display:grid;gap:1rem;padding:1.1rem .25rem .25rem}.form-header{gap:.8rem}.form-header>span{display:grid;width:2.5rem;height:2.5rem;place-items:center;border-radius:12px;color:#39d5e8;background:#39d5e81c}.form-header h2{margin:0;font-size:1.25rem}.form-header p{margin:.15rem 0 0;font-size:.92rem}label{display:grid;gap:.45rem;color:#d9e9ee;font-size:.9rem;font-weight:700}input{width:100%;height:3.1rem;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:0 .9rem;color:#e9f6fb;background:#ffffff0b;outline:none}input[type=file]{height:auto;min-height:3.1rem;padding:.72rem .85rem}.file-input-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.file-drop-button{display:grid;place-items:center;gap:.45rem;min-height:4.4rem;border:1px dashed rgba(124,231,241,.5);border-radius:14px;color:#bceef5;background:#39d5e813;text-align:center}label:focus-within .file-drop-button,.file-drop-button:hover{border-color:#7ce7f1;background:#39d5e81f}input[type=checkbox]{width:1rem;height:1rem;accent-color:#7ce7f1}input:focus{border-color:#39d5e8;box-shadow:0 0 0 4px #39d5e81f}.primary-button,.danger-button,.ghost-button,.preview-button{min-height:3rem;border-radius:14px;font-weight:800}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:0;color:#041015;background:linear-gradient(135deg,#7ce7f1,#8bf5d2)}.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:1px solid rgba(255,77,109,.35);color:#ffe6ea;background:linear-gradient(135deg,#ff4d6df2,#a62642f2)}.primary-button:disabled,.danger-button:disabled{opacity:.65;cursor:not-allowed}.ghost-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:1px solid rgba(255,255,255,.12);padding:0 .9rem;background:#ffffff0a}.ghost-button:disabled{opacity:.45;cursor:not-allowed}.preview-button{width:calc(100% - .5rem);margin:.85rem .25rem .1rem;border:1px dashed rgba(124,231,241,.45);color:#bceef5;background:#39d5e814}.error-message,.success-message,.viewer-note{margin:0;border-radius:14px;padding:.85rem .95rem;font-size:.92rem}.error-message{color:#ffd2d8;background:#ff4d6d21}.success-message{color:#b8f8d3;background:#46d3861f}.viewer-note{color:#bceef5;background:#39d5e81c}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{padding:1.2rem;border-right:1px solid rgba(255,255,255,.08);background:#040c0fe0}.sidebar-brand{gap:.7rem;height:3rem;margin-bottom:1rem}.sidebar nav{display:grid;gap:.35rem}.sidebar button{display:flex;align-items:center;gap:.65rem;width:100%;min-height:2.75rem;padding:0 .8rem;border:0;border-radius:12px;color:#9db4bc;background:transparent;text-align:left}.sidebar button.active{color:#e9f6fb;background:#39d5e821}.workspace{padding:1.3rem}.topbar{gap:1rem;min-height:4.7rem;margin-bottom:1.1rem}.topbar h1{font-size:1.9rem}.topbar p{margin:.15rem 0 0}.topbar-actions{gap:.55rem}.cards-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.filter-bar{display:grid;grid-template-columns:auto repeat(4,minmax(8rem,1fr)) minmax(10rem,1.2fr);gap:.75rem;align-items:end;margin-top:1rem;padding:.85rem;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:#0b1519b8}.filter-title{display:flex;align-items:center;gap:.5rem;min-height:2.8rem;color:#7ce7f1}.select-field,.search-field{gap:.35rem;font-size:.78rem}.search-field span{display:flex;align-items:center;gap:.35rem}select{width:100%;height:2.65rem;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:0 .75rem;color:#e9f6fb;background:#132025;outline:none}.search-field input{height:2.65rem}.stat-card{border-radius:18px;padding:1rem}.stat-card span,.stat-card strong{display:block}.stat-card strong{margin-top:.45rem;font-size:1.7rem}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.tabs-panel{margin-top:1rem}.panel-controls{display:flex;align-items:center;gap:.75rem;margin-top:.9rem}.panel-controls.wrap{flex-wrap:wrap}.panel-controls select{width:auto;min-width:12rem}.segmented-control{display:inline-grid;grid-auto-flow:column;grid-auto-columns:minmax(5.5rem,auto);gap:.35rem;padding:.28rem;border-radius:14px;background:#ffffff0b}.segmented-control button{min-height:2.4rem;border:0;border-radius:10px;padding:0 .75rem;color:#9db4bc;background:transparent;font-size:.82rem;font-weight:800}.segmented-control button.active{color:#061014;background:#7ce7f1}.heatmap-wrap{margin-top:1rem;overflow:auto}.heatmap-table{min-width:42rem;table-layout:fixed}.heatmap-table th,.heatmap-table td{max-width:none;text-align:center}.heatmap-table tbody th{color:#e9f6fb;text-align:left}.heatmap-table td{color:#041015;font-weight:900}.terminal-grid{display:grid;gap:1rem;margin-top:1rem}.admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:1rem}.admin-grid-compact{margin-top:0}.admin-intro{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem;border:1px solid rgba(124,231,241,.16);border-radius:18px;background:linear-gradient(135deg,#39d5e81a,#8bf5d20b),#0b1519b8}.admin-intro h2{margin:0;font-size:1.15rem}.admin-intro p{margin:.25rem 0 0;color:#8ea5ad}.admin-status{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}.admin-status span,.file-count{display:inline-flex;align-items:center;gap:.35rem;width:fit-content;border-radius:999px;padding:.42rem .65rem;color:#bceef5;background:#39d5e81a;font-size:.8rem;font-weight:800}.file-count{margin:0}.admin-panel{min-height:18rem}.admin-panel header svg,.wide-panel header svg{color:#7ce7f1}.danger-panel{border-color:#ff4d6d38;background:linear-gradient(135deg,#ff4d6d14,#0b1519bd),#0b1519d6}.danger-panel header svg{color:#ff8fa3}.admin-stack,.action-result{display:grid;gap:.8rem;margin-top:.9rem}.checkbox-field{grid-template-columns:auto 1fr;align-items:center;gap:.55rem;color:#a9bdc5;font-weight:700}.coverage-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:1rem}.wide-panel{grid-column:1 / -1}.assignment-list{display:grid;gap:.55rem;margin-top:.9rem}.assignment-row{display:grid;grid-template-columns:minmax(12rem,1fr) minmax(10rem,1fr) 8rem 2.8rem;gap:.7rem;align-items:center;padding:.62rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:#ffffff09}.assignment-row span,.assignment-row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.assignment-row small{color:#8ea5ad}.assignment-row input{height:2.55rem}.assign-button{margin-top:.9rem}.icon-danger-button{display:inline-grid;place-items:center;width:2.65rem;height:2.65rem;border:1px solid rgba(242,109,91,.3);border-radius:8px;color:#ffb0a6;background:#f26d5b14}.icon-danger-button:hover:not(:disabled){color:#fff0ed;border-color:#f26d5b80;background:#f26d5b29}.icon-danger-button:disabled{opacity:.45;cursor:not-allowed}.action-result pre{max-height:16rem;overflow:auto;margin:0;padding:.85rem;border-radius:14px;color:#cde7ee;background:#00000047;font-size:.78rem;white-space:pre-wrap}.data-panel{min-width:0;border-radius:18px;padding:1rem}.empty-layout{display:grid;gap:1rem}.empty-hero{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;min-height:12rem;padding:1.2rem;border:1px solid rgba(124,231,241,.18);border-radius:20px;background:linear-gradient(135deg,#39d5e81f,#8bf5d20e 46%,#0b1519c7),#0b1519c7;box-shadow:0 24px 60px #0000002e}.empty-icon{display:grid;place-items:center;width:3.4rem;height:3.4rem;border-radius:16px;color:#7ce7f1;background:#39d5e821;border:1px solid rgba(124,231,241,.22)}.empty-hero h2{margin:0;font-size:1.75rem;letter-spacing:0}.empty-hero p{max-width:44rem;margin:.35rem 0 0;color:#a9bdc5;line-height:1.55}.empty-actions{display:flex;gap:.6rem;align-items:center}.workflow-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.workflow-step{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:.65rem;row-gap:.15rem;align-items:center;min-height:4.8rem;padding:.8rem;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:#ffffff09}.workflow-step span{grid-row:1 / 3;display:grid;place-items:center;width:2rem;height:2rem;border-radius:999px;color:#061014;background:#7ce7f1;font-weight:900}.workflow-step strong{min-width:0;overflow:hidden;color:#e9f6fb;text-overflow:ellipsis;white-space:nowrap}.workflow-step small{color:#8ea5ad}.placeholder-panel{min-height:16rem}.placeholder-lines{display:grid;gap:.65rem;margin:1.1rem 0}.placeholder-lines i{display:block;height:.82rem;border-radius:999px;background:linear-gradient(90deg,#7ce7f133,#ffffff0b)}.placeholder-lines i:nth-child(2){width:78%}.placeholder-lines i:nth-child(3){width:58%}.chart-panel{height:360px;min-height:360px;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.chart-body{position:relative;min-width:0;min-height:0;height:285px;max-height:285px;margin-top:.85rem}.pie-body{max-width:320px;margin-inline:auto}.chart-body canvas{width:100%!important;height:100%!important;max-height:285px!important}.data-panel h2{margin:0;font-size:1.05rem}.table-wrap{margin-top:.8rem;overflow:auto}table{width:100%;border-collapse:collapse;font-size:.82rem}th,td{max-width:15rem;padding:.68rem .55rem;border-bottom:1px solid rgba(255,255,255,.07);text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}th{color:#7ce7f1;font-weight:800}.full-state{min-height:100vh;display:grid;place-content:center;justify-items:center;gap:.6rem;padding:2rem;text-align:center}.spinner{width:2.3rem;height:2.3rem;border:3px solid rgba(255,255,255,.15);border-top-color:#39d5e8;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.cards-grid,.dashboard-grid,.filter-bar,.admin-grid,.coverage-row,.assignment-row,.empty-hero,.workflow-strip{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.empty-actions,.admin-intro{align-items:stretch;flex-direction:column}.admin-status{justify-content:flex-start}}