*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --ink:#101828;
  --muted:#667085;
  --line:#e4e7ec;
  --brand:#f47a20;
  --brand-dark:#d8630b;
  --soft:#fff7ed;
  --shadow:0 10px 26px rgba(16,24,40,.06);
}
html,body{font-family:Inter,'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(180deg,#fbfcfe 0%,#f4f6fa 100%);color:var(--ink);min-height:100%}
body{min-height:100vh}
a{text-decoration:none;color:inherit}
.skip-link{position:absolute;left:16px;top:-48px;background:#111827;color:#fff;padding:10px 14px;border-radius:12px;z-index:999}
.skip-link:focus{top:12px}
.topbar{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 24px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:18px;min-width:0}
.brand-logo{height:54px;width:auto;display:block}
.brand-copy h1{font-size:28px;line-height:1.1;margin:2px 0 4px}
.brand-copy p{color:var(--muted)}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:#475467}
.top-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:none;background:#fff;color:var(--ink);padding:12px 16px;border-radius:14px;font-weight:800;cursor:pointer;box-shadow:var(--shadow);border:1px solid var(--line);min-height:46px}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),#f29d38);color:#fff;border-color:transparent}
.btn.primary:hover{background:linear-gradient(135deg,var(--brand-dark),var(--brand))}
.btn.ghost{background:#fff}
.full{width:100%}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 87px)}
.sidebar{padding:20px 16px;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:12px}
.sidebar-title{font-size:12px;letter-spacing:.18em;color:#667085;font-weight:900;padding:8px 10px}
.nav-btn{padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;color:#475467;font-weight:800;text-align:left;cursor:pointer}
.nav-btn:hover,.nav-btn.active{background:var(--soft);border-color:#fdba74;color:#9a3412}
.sidebar-spacer{flex:1}
.nav-link-back{display:block;padding:12px 14px;border-radius:14px;background:#f8fafc;border:1px solid var(--line);font-weight:700;color:#344054}
.content{padding:22px;position:relative}
.hero-card{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;background:linear-gradient(135deg,#fff 0%,#fff7ed 100%);border:1px solid #fed7aa;border-radius:26px;padding:24px;box-shadow:var(--shadow)}
.hero-card h2{margin:6px 0 8px;font-size:32px}
.hero-card p{color:#4b5563;max-width:760px;line-height:1.6}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #fed7aa;font-size:12px;font-weight:800;color:#9a3412}
.campaign-banner{margin-top:18px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:18px;padding:16px 18px;font-weight:800;box-shadow:var(--shadow)}
.startup-gate{position:fixed;inset:86px 0 0 260px;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(247,249,252,.84);backdrop-filter:blur(6px);z-index:50}
.startup-gate.show{display:flex}
.startup-card{width:min(880px,92vw);background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:0 28px 80px rgba(16,24,40,.16)}
.startup-card h3{font-size:32px;margin:6px 0 10px}
.startup-card p{color:#4b5563;line-height:1.6;margin-bottom:18px}
.startup-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.quick-card{padding:22px;border-radius:22px;border:1px solid var(--line);background:#fff;text-align:left;cursor:pointer;display:grid;gap:8px;box-shadow:var(--shadow)}
.quick-card:hover{border-color:#fdba74;background:var(--soft)}
.quick-card strong{font-size:18px}
.quick-card span{color:#4b5563;line-height:1.5}
.tab-panel{display:none;margin-top:22px}
.tab-panel.active{display:block}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.card-head h3{font-size:22px;margin-bottom:4px}
.card-head p{color:#667085;line-height:1.55}
.card-actions,.action-row{display:flex;gap:10px;flex-wrap:wrap}
.filters,.split-grid,.schedule-grid,.inline-fields,.wizard-grid{display:grid;gap:14px}
.split-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.schedule-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.inline-fields{grid-template-columns:repeat(2,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:8px}
label{font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:#475467}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;min-height:46px;font-size:15px;color:var(--ink)}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:3px solid rgba(244,122,32,.22);outline-offset:2px;border-color:#fdba74}
.status-line{color:#667085;margin-bottom:14px}
.radio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.radio-card{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border-radius:18px;padding:16px;transition:all .25s;cursor:pointer;border:1px solid var(--line);display:grid;gap:10px}
.radio-card:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(16,24,40,.08);border-color:#fdba74;background:linear-gradient(135deg,#fff 0%,#fff7ed 100%)}
.radio-card.selected{border-color:var(--brand);background:linear-gradient(135deg,#fff 0%,#fff7ed 100%)}
.radio-name{font-weight:900;font-size:18px;margin-bottom:4px}
.radio-location{font-size:13px;color:#667085}
.radio-stream-status{display:inline-flex;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:800}
.status-live{background:#dcfce7;color:#166534}
.audio-player,.hint-box,.report-card,.campaign-item,.detection-item,.library-item,.schedule-item{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:16px}
.detection-item{border-left:5px solid #16a34a;margin-bottom:10px}
.campaign-item.active{border-left:5px solid var(--brand);background:var(--soft)}
.item-title{font-weight:900;margin-bottom:6px}
.item-meta,.small,.hint-box,.report-card{color:#667085;line-height:1.55}
.upload-area{border:2px dashed var(--brand);border-radius:20px;padding:42px;text-align:center;background:#fff7ed;cursor:pointer}
.progress-bar{width:100%;height:30px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-top:10px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--brand),#f29d38);transition:width .3s;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:12px;text-align:left;border-bottom:1px solid var(--line)}
.data-table th{background:#f8fafc;color:#9a3412;font-weight:800}
.toast{position:fixed;bottom:20px;right:20px;background:#111827;color:#fff;padding:12px 16px;border-radius:14px;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .2s ease;z-index:1000}
.toast.show{opacity:1;transform:translateY(0)}
.modal-shell{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(15,23,42,.42);z-index:80}
.modal-shell[aria-hidden="false"]{display:flex}
.modal-card{width:min(980px,95vw);max-height:92vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 28px 80px rgba(16,24,40,.22)}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.modal-head h3{font-size:30px;margin:4px 0 6px}
.modal-head p{color:#667085;line-height:1.6}
.wizard-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:18px}
.wizard-step{padding:10px 12px;border-radius:14px;border:1px solid var(--line);text-align:center;color:#667085;font-weight:800}
.wizard-step.active{background:var(--soft);border-color:#fdba74;color:#9a3412}
.wizard-body{margin-bottom:18px}
.wizard-pane h4{font-size:24px;margin-bottom:10px}
.wizard-pane p{color:#667085;line-height:1.6;margin-bottom:14px}
.wizard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.wizard-card{border:1px solid var(--line);border-radius:20px;padding:18px;background:#f8fafc;display:grid;gap:10px}
.wizard-actions{display:flex;justify-content:space-between;align-items:center;gap:12px}
.wizard-actions-right{display:flex;gap:10px;flex-wrap:wrap}
.hidden{display:none!important}
@media (max-width:1150px){
  .layout{grid-template-columns:1fr}
  .sidebar{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;overflow:auto}
  .startup-gate{inset:86px 0 0 0}
  .hero-card,.split-grid,.schedule-grid,.inline-fields,.wizard-grid,.wizard-steps,.startup-actions{grid-template-columns:1fr;display:grid}
  .hero-pills{justify-content:flex-start}
}