:root{--bg:#f5f6f8;--panel:#fff;--text:#17191d;--muted:#6d737d;--line:#e5e7eb;--accent:#151515;--soft:#f0f1f3;--danger:#b42318;--success:#067647;--radius:16px;--shadow:0 12px 30px rgba(15,23,42,.08)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.hidden{display:none!important}.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#111214;color:#fff;padding:22px 14px;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;padding:0 8px 22px}.brand strong,.brand span{display:block}.brand span{font-size:12px;color:#9ca3af;margin-top:2px}.brand-mark{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:#111;color:#fff;font-weight:900;letter-spacing:-.04em}.brand-mark.small{width:38px;height:38px;border:1px solid #34363a}.sidebar nav{display:grid;gap:6px}.nav-btn{width:100%;border:0;background:transparent;color:#b8bdc6;text-align:left;border-radius:10px;padding:11px 12px;cursor:pointer}.nav-btn:hover,.nav-btn.active{background:#24262a;color:#fff}.nav-btn.muted{color:#8c929b}.sidebar-bottom{margin-top:auto}.main{padding:30px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h1{font-size:30px;letter-spacing:-.035em;margin:2px 0 0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800;color:var(--muted);margin:0}.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn:hover{background:#f7f7f8}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--danger)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:15px}.stat-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.stat-card{padding:20px}.stat-card span{display:block;color:var(--muted);font-size:13px;font-weight:700}.stat-card strong{display:block;font-size:32px;letter-spacing:-.04em;margin-top:7px}.panel-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:15px}.panel{padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.panel h2{font-size:18px;margin:0 0 4px}.panel p{color:var(--muted);font-size:13px;margin:0}.tab{display:none}.tab.active{display:block}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;background:#9ca3af}.status-dot.live{background:#12b76a}.status-dot.future{background:#f79009}.trend-chart{height:250px;display:flex;align-items:flex-end;gap:8px;padding-top:22px}.trend-col{flex:1;min-width:10px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:7px}.trend-bar{width:100%;max-width:28px;background:#202124;border-radius:5px 5px 2px 2px;min-height:2px}.trend-label{font-size:10px;color:var(--muted);white-space:nowrap}.campaign-list,.project-list{display:grid;gap:11px}.campaign-row{display:grid;grid-template-columns:70px 1.4fr 1fr 110px 150px auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:13px;padding:12px}.campaign-thumb{width:70px;height:48px;border-radius:8px;background:var(--soft);object-fit:cover}.campaign-title strong,.campaign-title span{display:block}.campaign-title span,.meta{font-size:12px;color:var(--muted);margin-top:3px}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;background:var(--soft)}.pill.live{background:#ecfdf3;color:var(--success)}.row-actions{display:flex;gap:6px;justify-content:flex-end}.icon-btn{border:0;background:transparent;font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}.project-card{border:1px solid var(--line);border-radius:14px;padding:16px}.project-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}.project-head h3{margin:0;font-size:16px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid.three{grid-template-columns:1fr 1fr 1fr}label{display:grid;gap:6px;font-size:12px;font-weight:800;color:#363a40}input,select{width:100%;border:1px solid #d7d9dd;background:#fff;border-radius:9px;padding:10px 11px;color:var(--text);outline:none}input:focus,select:focus{border-color:#8a8f98;box-shadow:0 0 0 3px rgba(17,24,39,.06)}small{font-weight:500;color:var(--muted);line-height:1.35}.slot-list{display:grid;gap:8px;margin-top:12px}.slot-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:8px;align-items:end;padding:10px;background:#f8f9fa;border-radius:10px}.integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px}.code-card{position:relative;margin-top:18px;background:#111214;color:#e5e7eb;border-radius:13px;padding:18px}.code-card pre{white-space:pre-wrap;word-break:break-word;margin:0;padding-right:120px;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.code-card .btn{position:absolute;right:12px;top:12px}.notice{margin-top:16px;padding:13px 14px;background:#f7f7f8;border-radius:10px;color:#50545b;font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:#f3f4f6}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:28px}.login-card h1{margin:18px 0 6px;letter-spacing:-.03em}.login-card p{margin:0 0 20px;color:var(--muted);line-height:1.5}.login-card form{display:grid;gap:14px}.alert{padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:12px}.alert.error{background:#fef3f2;color:#b42318}.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:22px}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.52)}.modal-card{position:relative;z-index:1;width:min(820px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.modal-head h2{margin:3px 0 0}.modal form{display:grid;gap:15px}fieldset{border:1px solid var(--line);border-radius:12px;padding:12px}legend{font-size:12px;font-weight:800;padding:0 5px}.check-grid{display:flex;flex-wrap:wrap;gap:8px}.check-chip{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700}.check-chip input{width:auto}.upload-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px}.switch-row{display:flex;align-items:center;gap:8px}.switch-row input{width:auto}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding-top:6px}.toast{position:fixed;right:24px;bottom:24px;z-index:100;background:#111214;color:#fff;padding:12px 15px;border-radius:10px;box-shadow:var(--shadow);font-size:13px}.empty-state{text-align:center;padding:36px;color:var(--muted)}@media(max-width:1050px){.stats-grid{grid-template-columns:repeat(2,1fr)}.panel-grid{grid-template-columns:1fr}.campaign-row{grid-template-columns:60px 1fr 100px auto}.campaign-row .campaign-target,.campaign-row .campaign-dates{display:none}}@media(max-width:760px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:12px}.brand{padding-bottom:10px}.sidebar nav{grid-template-columns:repeat(4,1fr);overflow:auto}.nav-btn{text-align:center;white-space:nowrap}.sidebar-bottom{display:none}.main{padding:18px}.topbar{align-items:flex-end}.stats-grid{grid-template-columns:1fr 1fr}.form-grid.two,.form-grid.three,.integration-grid{grid-template-columns:1fr}.campaign-row{grid-template-columns:54px 1fr auto}.campaign-row .campaign-status{display:none}.upload-row,.slot-row{grid-template-columns:1fr}.modal{padding:10px}.modal-card{padding:16px}.code-card pre{padding-right:0;padding-top:45px}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.sidebar nav{grid-template-columns:1fr 1fr}.topbar h1{font-size:25px}.topbar .btn{padding:9px 10px}}

/* v1.1.1: clear desktop/mobile creative management */
.creative-fieldset{padding:14px}
.fieldset-help{margin:0 0 12px!important;color:var(--muted);font-size:12px!important;line-height:1.45}
.creative-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.creative-card{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fafafa;display:grid;gap:10px}
.creative-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.creative-card-head>div{display:flex;align-items:center;gap:8px;min-width:0}
.device-badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 7px;background:#111214;color:#fff;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}
.device-badge.mobile{background:#525866}
.creative-preview{min-height:126px;border:1px dashed #cfd2d7;border-radius:10px;background:#fff;display:grid;place-items:center;overflow:hidden;color:var(--muted);font-size:12px;text-align:center;padding:8px}
.creative-preview.mobile{min-height:180px}
.creative-preview img{display:block;width:100%;height:auto;max-height:220px;object-fit:contain}
.creative-preview.mobile img{max-width:360px;max-height:260px}
.upload-row.creative-upload{grid-template-columns:1fr auto}
.campaign-row{grid-template-columns:154px 1.35fr 1fr 110px 150px auto}
.campaign-creatives{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.campaign-creative{min-width:0;text-align:center}
.campaign-creative .campaign-thumb{width:72px;height:48px;max-width:100%}
.campaign-creative span{display:block;margin-top:3px;color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.empty-thumb{display:grid;place-items:center;color:#a3a8b0;font-size:11px;font-weight:900}
@media(max-width:1050px){.campaign-row{grid-template-columns:138px 1fr 100px auto}.campaign-creative .campaign-thumb{width:64px}}
@media(max-width:760px){.creative-grid{grid-template-columns:1fr}.campaign-row{grid-template-columns:118px 1fr auto}.campaign-creative .campaign-thumb{width:54px;height:42px}}

/* v1.1.3: reliable separate desktop/mobile creative uploads */
.creative-file-row{display:grid;grid-template-columns:1fr auto;gap:9px;align-items:stretch}
.creative-file-input{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
.creative-file-picker{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:58px;border:1px dashed #b9bec6;border-radius:10px;padding:10px 12px;background:#fff;cursor:pointer;transition:.15s ease}
.creative-file-picker:hover,.creative-file-picker.dragover{border-color:#60656e;background:#f4f5f6}
.creative-file-picker strong{font-size:12px;color:var(--text)}
.creative-file-picker span{font-size:11px;font-weight:500;color:var(--muted)}
.upload-status{min-height:18px;font-size:11px;font-weight:700;color:var(--muted);padding:1px 2px}
.upload-status.uploading{color:#b54708}
.upload-status.ready{color:var(--success)}
.upload-status.error{color:var(--danger)}
#campaignSaveBtn:disabled,#uploadBtn:disabled,#uploadMobileBtn:disabled{opacity:.55;cursor:wait}
@media(max-width:760px){.creative-file-row{grid-template-columns:1fr}.creative-file-picker{min-height:64px}}

/* v1.1.4: one-step creative selection + upload on campaign save */
.creative-card{background:#fff;padding:15px;gap:11px}
.creative-card-head strong{font-size:13px}
.creative-dropzone{appearance:none;-webkit-appearance:none;width:100%;border:1px dashed #b8bdc6;border-radius:12px;background:#f8f9fa;padding:0;overflow:hidden;cursor:pointer;text-align:inherit;color:inherit;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}
.creative-dropzone:hover,.creative-dropzone.dragover{border-color:#656b75;background:#f2f3f5;box-shadow:0 0 0 3px rgba(17,24,39,.04)}
.creative-dropzone:focus-visible{outline:0;border-color:#555b64;box-shadow:0 0 0 3px rgba(17,24,39,.1)}
.creative-dropzone .creative-preview{border:0;border-radius:0;background:#fff;min-height:155px;padding:10px;pointer-events:none}
.creative-dropzone .creative-preview.mobile{min-height:155px}
.creative-dropzone .creative-preview img{max-height:205px}
.creative-dropzone .creative-preview.mobile img{max-width:360px;max-height:205px}
.creative-dropzone-copy{display:flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:10px 12px;border-top:1px solid var(--line);background:#f8f9fa;pointer-events:none}
.creative-dropzone-copy strong{font-size:12px;color:var(--text)}
.creative-dropzone-copy span{font-size:11px;color:var(--muted)}
.upload-status{min-height:20px;padding:2px 1px;font-size:11px;line-height:1.45;font-weight:650}
.upload-status.selected{color:#175cd3}
.upload-status.uploading{color:#b54708}
.upload-status.ready{color:var(--success)}
.upload-status.error{color:var(--danger)}
#campaignSaveBtn:disabled{opacity:.55;cursor:wait}
@media(max-width:760px){.creative-dropzone .creative-preview,.creative-dropzone .creative-preview.mobile{min-height:130px}.creative-dropzone-copy{flex-direction:column;gap:1px}}