:root{--bg:#080a0f;--surface:#10131a;--surface2:#151923;--line:#252b38;--text:#f6f7fb;--muted:#929bad;--accent:#7c5cff;--accent2:#a991ff;--danger:#ff6b7d;--success:#51d69c;--warning:#f1bd58;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 18% -10%,#37226d55,transparent 35rem),radial-gradient(circle at 95% 5%,#172c5940,transparent 30rem),var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:#0b0e14ee;backdrop-filter:blur(18px);padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 22px;font-weight:850;min-height:60px}.brand-logo{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 8px 18px #168cff30)}.brand-copy{display:grid;line-height:1.15}.brand-copy strong{font-size:15px;letter-spacing:.01em}.brand-copy small{display:block;color:var(--muted);font-weight:550;margin-top:4px}.nav-label{font-size:10px;color:#697184;letter-spacing:.16em;font-weight:900;padding:16px 12px 7px}.side-nav{display:grid;gap:4px}.side-nav a,.side-nav button{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#b7becc;background:transparent;border:0;width:100%;cursor:pointer;text-align:left}.side-nav a:hover,.side-nav a.active,.side-nav button:hover{background:#171b26;color:#fff}.nav-icon{width:20px;height:20px;text-align:center;color:#a48fff;display:grid;place-items:center}.nav-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.sidebar-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}.user-chip{display:flex;align-items:center;gap:11px;padding:8px;min-width:0}.avatar{width:38px;height:38px;min-width:38px;border-radius:50%;background:#252b39;display:grid;place-items:center;font-weight:800;overflow:hidden;position:relative;border:1px solid #343c4d}.avatar img{width:100%;height:100%;object-fit:cover;position:relative;z-index:2}.avatar-letter{position:absolute;inset:0;display:grid;place-items:center;z-index:1}.avatar:not(.avatar-fallback):has(img) .avatar-letter{visibility:hidden}.user-copy{display:grid;grid-template-rows:auto auto;min-width:0;line-height:1.2}.user-copy strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-copy small{display:block;font-size:11px;margin-top:4px;color:var(--muted)}.signout-button{width:100%;margin-top:8px}.main-area{min-width:0}.topbar{height:68px;border-bottom:1px solid var(--line);background:#0c0f15cc;backdrop-filter:blur(16px);position:sticky;top:0;z-index:15;display:flex;align-items:center;gap:16px;padding:0 28px}.global-search{flex:1;max-width:720px;position:relative}.global-search input{margin:0;padding-left:42px;background:#121620}.global-search:before{content:'⌕';position:absolute;left:15px;top:9px;color:var(--muted);font-size:20px}.top-actions{margin-left:auto;display:flex;gap:9px}.shell{width:min(1500px,calc(100% - 48px));margin:auto;padding:32px 0 80px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}.eyebrow{color:var(--accent2);font-size:10px;font-weight:900;letter-spacing:.18em;margin:0 0 8px;text-transform:uppercase}h1{font-size:clamp(30px,4vw,48px);letter-spacing:-.045em;line-height:1.05;margin:0}h2{letter-spacing:-.025em;margin-top:0}h3{letter-spacing:-.015em}.muted,small{color:var(--muted)}.primary,.secondary,.ghost,.danger-btn,.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:10px 14px;font-weight:750;cursor:pointer;white-space:nowrap}.primary{background:linear-gradient(135deg,var(--accent),#6544ed);color:#fff;box-shadow:0 8px 24px #6246e733}.secondary{background:#232938;color:#f4f5f9}.ghost{background:transparent;border:1px solid var(--line);color:#c5cad5}.danger-btn{background:#3a1820;color:#ffafb9}.icon-btn{width:40px;height:40px;padding:10px;background:#171c27}.notification-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.notification-button:hover{background:#222839;color:#fff}.panel{padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#121620,#0f1219);margin:18px 0;box-shadow:0 16px 50px #0003}.panel.flush{padding:0;overflow:hidden}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{padding:18px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#151a25,#10131a)}.stat-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:28px;margin:10px 0 4px}.stat .trend{font-size:11px;color:var(--success)}.grid-2{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.toolbar,.inline-form,.dynamic-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar{padding:15px;border:1px solid var(--line);border-radius:13px;background:#0e1118;margin:16px 0}.toolbar input[type=search],.toolbar input[type=text]{flex:1;min-width:220px}label{display:block;color:#c8cdd8;font-size:12px;font-weight:750}input,select,textarea{width:100%;margin-top:6px;padding:11px 12px;border:1px solid #2d3443;border-radius:9px;background:#0b0e14;color:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7758ff25}input[type=checkbox]{width:auto;margin:0 6px 0 0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.wide{grid-column:1/-1}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:850px}.data-table th{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:#747e91;text-align:left;padding:13px;border-bottom:1px solid var(--line)}.data-table td{padding:14px 13px;border-bottom:1px solid #202632;vertical-align:middle}.data-table tbody tr:hover{background:#151a24}.case-title strong,.case-title span{display:block}.case-title span{color:var(--muted);font-size:12px;margin-top:4px}.badge{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;background:#242a38;color:#cbd0dc;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.badge.high,.badge.critical{background:#44212a;color:#ffb5c0}.badge.low{background:#17382c;color:#a9edcc}.badge.open{background:#18324b;color:#a7d8ff}.badge.review{background:#493719;color:#ffd487}.badge.closed{background:#1a372c;color:#a9ebcc}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);overflow:auto;margin:0 0 20px}.tabs a{padding:12px 14px;color:var(--muted);font-weight:700;font-size:13px;border-bottom:2px solid transparent}.tabs a:hover,.tabs a.active{color:#fff;border-bottom-color:var(--accent)}.tab-panel{display:none}.tab-panel.active{display:block}.section-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:15px}.evidence-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:15px}.evidence-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#11151d;transition:.2s}.evidence-card:hover{transform:translateY(-2px);border-color:#5a4a9d}.media{aspect-ratio:16/9;background:#080a0e;display:grid;place-items:center;position:relative}.media video,.media img{width:100%;height:100%;object-fit:contain}.file-icon{font-size:30px;color:var(--accent2)}.evidence-body{padding:15px}.evidence-body h3{margin:7px 0 5px;font-size:15px}.evidence-body p{color:var(--muted);font-size:12px;line-height:1.5}.meta-row{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.dropzone{border:1px dashed #4b5264;border-radius:14px;padding:34px;text-align:center;background:#0c1017;transition:.2s}.dropzone.dragover{border-color:var(--accent);background:#17132c}.upload-list{display:grid;gap:7px;margin-top:12px}.upload-item{padding:10px;border:1px solid var(--line);border-radius:9px;display:flex;justify-content:space-between}.timeline{position:relative;margin-left:10px}.timeline:before{content:'';position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:var(--line)}.timeline-item{position:relative;padding:0 0 20px 34px}.timeline-dot{position:absolute;left:0;top:3px;width:17px;height:17px;border:4px solid #11151d;border-radius:50%;background:var(--accent)}.timeline-item strong{display:block}.timeline-item p{margin:5px 0;color:var(--muted)}.comments>div,.notification{padding:14px 0;border-bottom:1px solid var(--line)}.notification.unread{border-left:3px solid var(--accent);padding-left:13px}.chips{display:flex;flex-wrap:wrap;gap:7px}.chip{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;background:#232937;font-size:11px}.modal{position:fixed;inset:0;background:#05070bcc;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-card{width:min(880px,100%);max-height:90vh;overflow:auto;background:#11151d;border:1px solid #303748;border-radius:18px;padding:22px;box-shadow:0 30px 90px #000b}.modal-head{display:flex;justify-content:space-between;align-items:center}.preview-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px}.preview-stage{min-height:420px;background:#05070a;border-radius:13px;display:grid;place-items:center;overflow:hidden}.preview-stage video,.preview-stage img{max-width:100%;max-height:72vh}.progress{height:8px;border-radius:999px;background:#252b37;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#b09cff)}.storage-bar{height:18px}.empty{padding:44px;text-align:center;border:1px dashed #303746;border-radius:14px;color:var(--muted)}.notice,.toast{padding:12px 14px;border:1px solid #554997;background:#1c1731;border-radius:10px;overflow-wrap:anywhere}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:200;display:grid;gap:8px}.toast{min-width:260px;box-shadow:0 12px 40px #0008}.audit{display:grid;gap:8px}.audit>div{padding:12px;border:1px solid var(--line);border-radius:10px}.danger-row{border-color:#71323e!important;background:#231218!important}details{margin-top:12px}summary{cursor:pointer;color:#b7aaf9}pre{white-space:pre-wrap;overflow:auto;background:#080a0e;padding:12px;border-radius:8px;font-size:11px}code{user-select:all}.mobile-toggle{display:none}.login-wrap{display:grid;place-items:center;min-height:100vh}.login-card{width:min(470px,calc(100% - 32px));padding:40px;border:1px solid var(--line);border-radius:22px;background:#11151d;text-align:center}.login-card .mark{width:66px;height:66px;display:grid;place-items:center;margin:0 auto 22px;border-radius:18px;background:var(--accent);font-size:30px;font-weight:900}.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px}.admin-nav{position:sticky;top:88px;height:max-content}.admin-nav a{display:block;padding:9px 10px;border-radius:8px;color:var(--muted)}.admin-nav a:hover{background:#1a1f2b;color:#fff}.admin-row{display:grid;grid-template-columns:1fr auto minmax(180px,260px) auto;gap:12px;align-items:center;padding:12px;border-bottom:1px solid var(--line)}.permission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.permission-grid>div{padding:12px;border:1px solid var(--line);border-radius:9px}
@media(max-width:1050px){.app-shell{grid-template-columns:78px minmax(0,1fr)}.sidebar{padding:18px 10px}.brand-copy,.nav-text,.nav-label,.user-copy{display:none}.brand{justify-content:center}.side-nav a,.side-nav button{justify-content:center}.grid-2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.app-shell{display:block}.sidebar{position:fixed;left:-280px;width:260px;transition:.2s}.sidebar.open{left:0}.mobile-toggle{display:inline-flex}.topbar{padding:0 14px}.shell{width:min(100% - 24px,1500px);padding-top:22px}.stats,.grid-3,.form-grid,.preview-layout,.admin-layout{grid-template-columns:1fr}.wide{grid-column:auto}.page-head{flex-direction:column}.admin-row{grid-template-columns:1fr}.evidence-grid{grid-template-columns:1fr}.global-search{display:none}}

.login-brand-logo{width:min(280px,80%);height:170px;object-fit:contain;margin:0 auto 12px;display:block;filter:drop-shadow(0 16px 35px #168cff2e)}
@media(max-width:760px){.brand-logo{width:46px;height:46px}.brand-copy strong{font-size:14px}.login-brand-logo{height:135px}}

.login-logo{display:block;width:min(220px,70%);height:auto;margin:0 auto 18px}.error-secondary{margin-left:8px}.login-card p{line-height:1.6}

/* v2.3 layout and media refinements */
.section-head{align-items:flex-start;margin-bottom:20px}.section-head h2{margin-bottom:6px}.panel>h2{margin-bottom:16px}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding-top:18px;margin-top:4px;border-top:1px solid var(--line)}.case-edit-form{gap:20px}.case-edit-form label{line-height:1.45}.case-edit-form textarea{resize:vertical}.media video{background:#000}.evidence-card .media video{cursor:pointer}.audit>div{padding:16px}.audit>div strong{display:block;margin-bottom:5px}.toolbar label{display:inline-flex;align-items:center;gap:5px;padding:7px 9px;border-radius:8px;background:#151a24}.toolbar label input{margin:0}.comments>div{padding:18px 0}.comments small{display:block;margin-top:4px}.reviewer-error-card{width:min(520px,calc(100% - 32px));margin:15vh auto;padding:34px;border:1px solid var(--line);border-radius:18px;background:#11151d;text-align:center}
@media(max-width:720px){.form-actions{flex-direction:column-reverse;align-items:stretch}.form-actions>*{width:100%}.section-head{flex-direction:column}.toolbar label{width:100%}}


/* v2.4 spacing, editing, and destructive-action refinements */
:root{--space-1:6px;--space-2:10px;--space-3:14px;--space-4:18px;--space-5:24px;--space-6:32px}
.shell{padding-bottom:48px}.page-head{gap:24px;margin-bottom:26px}.page-head>div:first-child{min-width:0}.page-head h1{margin:5px 0 10px;line-height:1.16}.page-head .muted{max-width:850px;line-height:1.65}.page-head>.actions{justify-content:flex-end;align-items:center;gap:10px}
.tabs{margin-bottom:26px;gap:10px}.tabs a{padding:14px 16px;white-space:nowrap}.tab-panel>.panel:first-child,.tab-panel>.grid-2:first-child{margin-top:0}
.panel{padding:26px;margin:22px 0}.panel h2,.panel h3{line-height:1.25}.panel>h2+.muted,.section-head .muted{margin-top:7px}.section-head{gap:22px;margin-bottom:24px}.section-head>div{min-width:0}.section-head>.actions{justify-content:flex-end}
.stats{gap:18px;margin-bottom:22px}.stat{padding:22px;min-height:118px}.stat strong{line-height:1.2}.grid-2,.grid-3{gap:22px}
.form-grid{gap:20px 22px}.form-grid>div:not(.wide){padding:2px 0}.form-grid p{margin:7px 0 0}.case-edit-form{padding:28px;row-gap:22px}.case-edit-form label,.stacked-form label{font-size:13px}.case-edit-form input,.case-edit-form select,.case-edit-form textarea,.stacked-form input,.stacked-form select,.stacked-form textarea{margin-top:8px}
.toolbar{gap:12px;padding:18px;margin:20px 0}.toolbar>label{min-height:42px}.actions{gap:9px;align-items:center}.actions form{margin:0}.actions button,.actions a{white-space:nowrap}
.evidence-grid{gap:22px}.evidence-card{display:flex;flex-direction:column}.evidence-body{display:flex;flex:1;flex-direction:column;padding:20px}.evidence-body h3{margin:12px 0 8px;line-height:1.35}.evidence-body>p{margin:0 0 12px;line-height:1.65}.evidence-body .chips{margin:4px 0 10px}.evidence-body>.actions{margin-top:auto;padding-top:10px}.evidence-editor,.danger-zone{margin-top:16px;border:1px solid var(--line);border-radius:12px;background:#0d1118;overflow:hidden}.evidence-editor>summary,.danger-zone>summary{padding:13px 15px;font-weight:800}.evidence-editor[open]>summary,.danger-zone[open]>summary{border-bottom:1px solid var(--line)}.stacked-form{display:grid;gap:16px;padding:17px}.stacked-form textarea{resize:vertical}.form-actions.compact{padding-top:14px;margin-top:0}.danger-zone{border-color:#63303a;background:#1a1014}.danger-zone>summary{color:#ffb6c0}.danger-zone>p{padding:15px 17px 0;margin:0;color:#d9a4ab;line-height:1.55}.danger-zone form{display:grid;gap:14px;padding:17px}.danger-btn{border:1px solid #7d3542;font-weight:800}.evidence-danger{margin-top:10px}
.comments{display:grid;gap:0}.comments>div{padding:20px 2px}.comments form{display:grid;gap:14px;margin-top:22px}.comments form button{justify-self:flex-start}.audit{gap:13px}.audit>div{padding:18px;line-height:1.55}.audit>label{padding:15px;border:1px solid var(--line);border-radius:10px}.timeline-item{padding-bottom:25px}.timeline-item p{line-height:1.55}.empty{margin:18px 0;padding:48px 24px}.notice{margin:15px 0}
.permission-grid{gap:13px}.permission-grid>div{padding:15px}.admin-row{padding:16px 14px;gap:16px}.user-row,.activity-item,.permission-row,.case-viewer-row{min-height:68px}.modal-card{padding:28px}.modal-head{gap:20px;margin-bottom:22px}.dropzone{padding:42px 28px}
@media(max-width:900px){.page-head>.actions{justify-content:flex-start}.evidence-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}
@media(max-width:720px){.page-head{gap:18px;margin-bottom:22px}.page-head>.actions{width:100%;align-items:stretch}.page-head>.actions>*{flex:1;text-align:center}.panel{padding:20px;margin:18px 0}.stats{gap:12px}.stat{padding:18px;min-height:104px}.tabs{margin-left:-12px;margin-right:-12px;padding:0 12px}.section-head{gap:14px}.section-head>.actions{width:100%;align-items:stretch}.section-head>.actions>*{flex:1}.evidence-body{padding:17px}.case-edit-form{padding:20px}.toolbar{padding:15px}.modal-card{padding:20px}.dropzone{padding:30px 18px}}