:root{--ink:#17221f;--green:#116149;--green-dark:#12372e;--coral:#ec6f4c;--muted:#71807b;--line:#dce4e1;--page:#f5f7f8;--soft:#eef3f1;--white:#fff;--danger:#a43f31;--shadow:0 12px 35px rgba(20,55,46,.07);font-family:Aptos,Inter,"Segoe UI",sans-serif;color:var(--ink);background:var(--page)}
*{box-sizing:border-box}
body{margin:0;min-width:320px;background:var(--page)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
input,select,textarea{width:100%;border:1px solid #d5dfdc;border-radius:10px;background:#fff;color:var(--ink);padding:10px 12px;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:#48a184;box-shadow:0 0 0 3px rgba(72,161,132,.16)}
label{display:block;font-size:14px;font-weight:600;color:#53625d}
label input,label select,label textarea{margin-top:8px;font-weight:400}
.button{-webkit-appearance:none;appearance:none;border:1px solid transparent;border-radius:10px;padding:10px 14px;font-weight:650;font-size:14px;line-height:1.2;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;background-clip:border-box;isolation:isolate}
.button.primary{background:var(--green);color:#fff}
.button.primary:hover{background:#0d503c}
.button.secondary{background:#fff;border-color:var(--line);color:#34413d}
.button.secondary:hover,.button.ghost:hover{background:#f1f5f3}
.button.ghost{background:transparent;border-color:transparent;color:#5f6d68}
.button.wide{width:100%;height:44px}
.small-button{padding:7px 10px}
.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--green-dark);color:#ffab8f;font-size:24px;box-shadow:0 8px 22px rgba(18,55,46,.2)}
.brand-mark.small{width:40px;height:40px;border-radius:12px;font-size:20px}
.eyebrow{font-size:12px;font-weight:750;letter-spacing:.13em;color:var(--green);margin:20px 0 6px}
.eyebrow.coral{color:var(--coral);margin:0 0 5px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 82% 8%,rgba(18,184,164,.18) 0,transparent 34%),radial-gradient(circle at 8% 90%,rgba(7,95,85,.1) 0,transparent 30%),linear-gradient(135deg,#f7fdfb,#e8f4f0)}
.login-panel{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:0 24px 70px rgba(18,55,46,.14)}
.login-panel h1{font-size:32px;letter-spacing:-.04em;margin:0;color:#073f39}
.login-copy{color:var(--muted);line-height:1.6;margin:12px 0 26px}
.stack{display:grid;gap:17px}
.form-error{min-height:20px;margin:0;text-align:center;color:var(--danger);font-size:13px}
.topbar{height:70px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:space-between;padding:0 40px;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:12px}
.brand strong,.brand span{display:block}
.brand strong{font-size:15px}
.brand span{font-size:12px;color:var(--muted);margin-top:3px}
.user{display:flex;align-items:center;gap:10px;font-size:14px;color:#64726d}
.workspace{max-width:1500px;margin:0 auto;padding:30px 40px 60px}
.workspace-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}
.workspace-heading h1{font-size:30px;letter-spacing:-.035em;margin:0}
.tabs{display:flex;background:#e7ecea;border-radius:12px;padding:4px}
.tab{border:0;background:transparent;border-radius:9px;color:#5f6d68;font-weight:650;padding:10px 17px}
.tab.active{background:#fff;color:var(--ink);box-shadow:0 2px 7px rgba(20,40,34,.08)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:14px}
.metrics article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 17px;box-shadow:0 7px 24px rgba(20,55,46,.045)}
.metrics span{font-size:13px;color:var(--muted);font-weight:600}
.metrics strong{font-size:28px;letter-spacing:-.04em;display:block;margin-top:6px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.pipeline-card{overflow:hidden}
.toolbar{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}
.filters,.actions{display:flex;align-items:center;gap:9px}
.filters{flex:1}
.filters select{width:auto;min-width:135px}
.search-input{position:relative;display:block;flex:1;max-width:420px}
.search-input span{position:absolute;left:13px;top:8px;font-size:20px;color:#7d8a86}
.search-input input{margin:0;padding-left:38px;background:#f8faf9}
.state{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;color:var(--muted)}
.state h2{color:var(--ink);font-size:19px;margin:15px 0 7px}
.state p{max-width:450px;line-height:1.6;margin:0 0 18px}
.empty-icon{width:54px;height:54px;border-radius:16px;background:#e7f0ec;color:var(--green);display:grid;place-items:center;font-size:25px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;background:#f8faf9;color:#56645f;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:13px 15px}
td{padding:15px;border-top:1px solid #edf1ef;vertical-align:middle}
td:first-child,th:first-child{padding-left:20px}
.company-name{font-weight:700}
.company-category{display:block;font-size:12px;color:#7a8783;margin-top:5px;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.role-badge,.status-select{border-radius:999px;padding:6px 9px;font-size:12px;font-weight:650;display:inline-block}
.role-buyer{background:#fff0ea;color:#b94e30}
.role-supplier{background:#e8f1f6;color:#28566f}
.role-both{background:#e6f2ee;color:#14604b}
.status-select{width:140px;border-color:transparent}
.status-new{background:#f2f4f4;color:#596763}
.status-researching{background:#e9f2fb;color:#2d6190}
.status-contacted{background:#fff3d9;color:#84611e}
.status-replied{background:#f0ecf8;color:#71509e}
.status-qualified{background:#e4f4ec;color:#176447}
.status-not_fit{background:#fcebea;color:#9a4537}
.contact-email{color:var(--green);font-weight:650;text-decoration:none}
.contact-email:hover{text-decoration:underline}
.website-link{color:var(--green);font-weight:650;text-decoration:none}
.legal-note{color:#778580;font-size:12px;line-height:1.55;margin:12px 4px}
.margin-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
.calculator-card{padding:27px}
.section-title{display:flex;align-items:center;gap:12px}
.section-title h2{font-size:20px;margin:0}
.section-title p{color:var(--muted);font-size:14px;margin:4px 0 0}
.title-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:12px;background:#e7f0ec;color:var(--green);font-weight:800}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:25px}
.field-grid input{height:47px;background:#fbfcfc}
.number-field{position:relative}
.number-field span{position:absolute;left:13px;top:22px;color:var(--muted);font-weight:500}
.number-field input{padding-left:32px}
.number-field.suffix span{left:auto;right:13px}
.number-field.suffix input{padding-left:12px;padding-right:32px}
.formula-note{background:#f8faf9;border:1px solid var(--line);border-radius:12px;color:#66736f;font-size:13px;line-height:1.6;padding:14px;margin:25px 0 0}
.margin-result{border-radius:18px;padding:30px;color:#fff;box-shadow:0 18px 45px rgba(16,41,35,.18);background:#12372e}
.margin-result.unhealthy{background:#50312a}
.result-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.7)}
.result-top b{background:#bcebd5;color:#164a3b;border-radius:999px;padding:5px 9px}
.unhealthy .result-top b{background:#ffd7cc;color:#713824}
.margin-result>strong{display:block;font-size:72px;letter-spacing:-.06em;line-height:1;margin-top:28px}
.result-caption{font-size:13px;color:rgba(255,255,255,.62)}
.result-divider{height:1px;background:rgba(255,255,255,.14);margin:28px 0}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.result-grid span{font-size:12px;color:rgba(255,255,255,.58);display:block}
.result-grid strong{font-size:20px;display:block;margin-top:7px}
.health-message{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px;font-size:13px;line-height:1.55;margin:28px 0 0}
.modal{border:0;border-radius:18px;padding:0;width:min(680px,calc(100% - 28px));max-height:92vh;box-shadow:0 30px 90px rgba(10,30,24,.28)}
.modal::backdrop{background:rgba(5,20,16,.58);backdrop-filter:blur(2px)}
.wide-modal{width:min(850px,calc(100% - 28px))}
.modal-content{padding:25px;overflow:auto;max-height:92vh}
.modal-heading{display:flex;align-items:start;justify-content:space-between;gap:15px}
.modal-heading h2{font-size:21px;margin:0}
.modal-heading p{color:var(--muted);font-size:14px;margin:5px 0 0}
.icon-button{border:0;background:#eef2f1;width:32px;height:32px;border-radius:9px;font-size:22px;color:#53615d}
.scanner-box{background:#f2f8f5;border:1px solid #cfe0da;border-radius:13px;padding:15px;margin-top:20px}
.inline-field{display:flex;gap:9px;margin-top:8px}
.inline-field input{margin:0}
.scanner-box small{display:block;color:#5e766e;line-height:1.5;margin-top:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.form-grid .full{grid-column:1/-1}
.form-grid textarea{min-height:90px;resize:vertical}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}
.research-form{display:grid;grid-template-columns:1fr 160px auto;gap:9px;margin-top:22px}
.research-state{color:var(--muted);padding:36px 10px;text-align:center}
.research-results{display:grid;gap:10px}
.search-result{border:1px solid var(--line);border-radius:13px;padding:15px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.search-result h3{font-size:15px;margin:0}
.search-result a{color:var(--green);text-decoration:none}
.search-result p{color:#66736f;font-size:13px;line-height:1.5;margin:6px 0}
.search-result small{color:#8a9692;word-break:break-all}
.toast{position:fixed;right:22px;bottom:22px;z-index:100;background:#173c32;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:0 12px 30px rgba(0,0,0,.2);font-size:14px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:none}
.toast.error{background:#7b3228}
@media(max-width:1050px){.workspace-heading{align-items:stretch;flex-direction:column}
.toolbar{align-items:stretch;flex-direction:column}
.search-input{max-width:none}
.actions{flex-wrap:wrap}
.margin-grid{grid-template-columns:1fr}
}
@media(max-width:760px){.topbar{padding:0 16px}
.brand span,.user>span{display:none}
.workspace{padding:22px 14px 45px}
.workspace-heading h1{font-size:25px}
.tabs{width:100%}
.tab{flex:1;padding:10px 8px}
.metrics{grid-template-columns:1fr 1fr}
.metrics article{padding:15px}
.filters{display:grid;grid-template-columns:1fr 1fr;width:100%}
.search-input{grid-column:1/-1}
.filters select{width:100%;min-width:0}
.actions{display:grid;grid-template-columns:1fr 1fr}
.actions .primary{grid-column:1/-1}
.field-grid,.form-grid{grid-template-columns:1fr}
.form-grid .full{grid-column:auto}
.research-form{grid-template-columns:1fr}
.inline-field{flex-direction:column}
.margin-result>strong{font-size:58px}
.login-panel{padding:28px 22px}
.search-result{grid-template-columns:1fr}
.search-result button{width:100%}
}

.search-result-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.research-history-toolbar{display:flex;justify-content:flex-end;margin:8px 0 2px}
.research-history-panel{border:1px solid var(--line);border-radius:13px;background:var(--soft);padding:12px;margin:8px 0 14px}
.research-history-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:9px}
.research-history-heading strong{font-size:14px}
.research-history-heading span,.research-history-empty{font-size:12px;color:var(--muted);margin:0}
.research-history-list{display:grid;gap:7px;max-height:230px;overflow:auto}
.research-history-item{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);padding:10px 12px;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:12px}
.research-history-item:hover,.research-history-item.active{border-color:var(--green);background:color-mix(in srgb,var(--green) 7%,var(--white))}
.research-history-item span:first-child{min-width:0}
.research-history-item strong,.research-history-item small{display:block}
.research-history-item strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.research-history-item small{color:var(--muted);font-size:11px;margin-top:4px}
.research-history-restore{font-size:12px;font-weight:700;color:var(--green);white-space:nowrap}
@media(max-width:760px){
  .search-result-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .search-result-actions .button{width:100%}
  .research-history-heading{align-items:flex-start;flex-direction:column}
  .research-history-item{align-items:flex-start;flex-direction:column}
  .research-history-restore{align-self:flex-end}
}
