:root{
  --navy:#0b1f33; --blue:#0e5aa7; --cyan:#1c9ad6; --ink:#162331;
  --muted:#617184; --line:#dfe7ee; --bg:#f5f8fb; --white:#fff;
  --success:#16865b; --warning:#b87900; --danger:#b23a3a;
  --shadow:0 14px 40px rgba(11,31,51,.09); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 5vw;gap:28px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer;min-width:225px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.12em;color:var(--navy)}
.brand-sub{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted)}
.nav{display:flex;gap:6px;flex:1;justify-content:center}
.nav button{border:0;background:transparent;color:#405264;padding:10px 12px;border-radius:9px}
.nav button:hover{background:#eef4f8;color:var(--navy)}
.nav-actions{display:flex;gap:8px}
.btn{border:1px solid var(--line);padding:11px 16px;border-radius:10px;font-weight:700;background:#fff;color:var(--navy)}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-primary:hover{background:#123452}
.btn-ghost:hover{background:#f1f5f8}
.btn-cyan{background:var(--cyan);color:#fff;border-color:var(--cyan)}
.full{width:100%}
.container{max-width:1180px;margin:auto;padding:0 24px}
.hero{background:linear-gradient(135deg,#081a2c 0%,#0d2d49 58%,#0e5aa7 100%);color:#fff;padding:86px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:#8ed6f3}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.04;margin:12px 0 20px;letter-spacing:-.04em}
.hero p{font-size:18px;color:#d7e5ef;max-width:680px}
.searchbox{background:#fff;border-radius:14px;padding:8px;display:flex;gap:8px;margin-top:28px;box-shadow:0 18px 50px rgba(0,0,0,.22)}
.searchbox input{border:0;outline:0;flex:1;padding:14px;font-size:15px;color:var(--ink)}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:26px;backdrop-filter:blur(8px)}
.hero-card h3{margin-top:0}.hero-card .mini-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}.hero-card .mini-row:last-child{border-bottom:0}
.section{padding:62px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.section h2{font-size:30px;line-height:1.15;margin:0 0 8px;color:var(--navy)}
.muted{color:var(--muted)}
.small{font-size:12px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 4px 15px rgba(11,31,51,.03)}
.card:hover{box-shadow:var(--shadow);transform:translateY(-1px);transition:.18s}
.category{min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.icon{width:42px;height:42px;border-radius:12px;background:#eaf4fb;color:var(--blue);display:grid;place-items:center;font-weight:800}
.tag{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#edf5f9;color:#31566e;font-size:11px;font-weight:700;margin:3px 3px 0 0}
.verified{color:var(--success);font-size:11px;font-weight:800}
.feature{display:flex;flex-direction:column;gap:12px}
.feature h3{margin:0}.feature p{margin:0;color:var(--muted)}
.cta{background:#eaf4fb;border:1px solid #cfe6f3;border-radius:22px;padding:34px;display:flex;justify-content:space-between;gap:30px;align-items:center}
.cta h2{margin:0 0 8px}.cta p{margin:0;color:#536b7b}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.step-num{font-weight:800;color:var(--blue);font-size:12px}
.page{padding:48px 0 70px}.page-title{margin-bottom:30px}.page-title h1{font-size:40px;color:var(--navy);margin:0 0 8px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.toolbar input,.toolbar select{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;min-width:220px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800;background:#eaf6ef;color:var(--success)}
.profile-head{display:flex;gap:20px;align-items:flex-start}.avatar{width:68px;height:68px;border-radius:16px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800}
.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:22px}
.list{padding:0;margin:0;list-style:none}.list li{padding:10px 0;border-bottom:1px solid var(--line)}.list li:last-child{border-bottom:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:12px;font-weight:700;color:#33485a}
input,select,textarea{width:100%;margin-top:7px;border:1px solid #cfdbe4;border-radius:10px;padding:12px;background:#fff;outline:none}
textarea{min-height:130px;resize:vertical}
label.full-col{grid-column:1/-1}
.form-actions{margin-top:20px;display:flex;gap:10px;justify-content:flex-end}
.alert{padding:13px 15px;border-radius:10px;background:#edf7f1;color:#176342;border:1px solid #cde9da;margin-bottom:16px}
.dashboard{display:grid;grid-template-columns:230px 1fr;gap:22px}.side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;height:max-content}.side button{display:block;width:100%;text-align:left;padding:11px;border:0;background:transparent;border-radius:9px;color:#42576a}.side button.active,.side button:hover{background:#eef4f8;color:var(--navy);font-weight:700}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric strong{display:block;font-size:28px;color:var(--navy)}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:650px}.table th,.table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);font-size:13px}.table th{background:#f7fafc;color:#536777;font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.toast{position:fixed;right:20px;bottom:20px;background:var(--navy);color:#fff;padding:13px 17px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.2s;z-index:50}.toast.show{opacity:1;transform:translateY(0)}
.modal{position:fixed;inset:0;background:rgba(4,18,30,.62);display:grid;place-items:center;padding:20px;z-index:40}.modal.hidden{display:none}.modal-card{background:#fff;border-radius:18px;padding:28px;max-width:440px;width:100%;position:relative;box-shadow:var(--shadow)}.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:26px;color:#637587}
.footer{padding:30px 5vw;background:#071827;color:#b9c9d5;display:flex;justify-content:space-between;font-size:12px}
.empty{padding:35px;text-align:center;color:var(--muted)}
@media(max-width:900px){
  .nav{
    display:none;
  }

  

  .hero-grid,.detail-grid,.split{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .dashboard{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .topbar{padding:0 18px}
  .brand{min-width:auto}
  .brand-sub{display:none}
  .hero{padding-top:55px}
}@media(max-width:580px){.grid-3,.grid-4,.steps,.metrics,.form-grid{grid-template-columns:1fr}.nav-actions .btn-ghost{display:none}.hero h1{font-size:40px}.searchbox{flex-direction:column}.cta{flex-direction:column;align-items:flex-start}.footer{flex-direction:column;gap:8px}}

.link-button{background:none;border:0;padding:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}


/* Phase 3: authentication UX and admin console */
.modal{overflow-y:auto;align-items:start}
.modal-card{max-height:calc(100vh - 40px);overflow-y:auto;margin:auto}
.notice-success{background:#edf9f2;border:1px solid #b8e5c9;color:#175d35;padding:14px 16px;border-radius:12px;margin-bottom:18px;font-weight:600}
.admin-page{background:#f4f7fa}
.admin-container{max-width:1320px}
.admin-title-row{display:flex;justify-content:space-between;gap:20px;align-items:flex-end}
.eyebrow.dark{color:#39738d}
.admin-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:20px}
.admin-grid{display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px;align-items:start}
.admin-side{position:sticky;top:86px}
.admin-content{display:grid;gap:20px}
.admin-section{scroll-margin-top:90px}
.admin-list{display:grid;gap:14px}
.admin-item{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.admin-item-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.admin-item h3{font-size:17px;margin:0 0 7px}
.admin-item p{margin:0 0 8px;line-height:1.55}
.admin-meta{font-size:13px;color:var(--muted)}
.admin-actions{display:grid;gap:10px;align-content:start}
.admin-actions label{font-size:12px;color:var(--muted)}
.admin-actions select,.admin-table select{margin-top:6px;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#fff}
.status-pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:capitalize;background:#eef2f5;color:#40515f}
.status-verified,.status-approved,.status-closed{background:#e8f7ee;color:#23663d}
.status-pending,.status-submitted,.status-under_review{background:#fff5df;color:#885d00}
.status-rejected,.status-cancelled,.status-suspended{background:#fdecec;color:#9a3131}
.status-matching,.status-providers_identified,.status-introduction_requested{background:#eaf2ff;color:#2a5e9e}
.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}
.detail-grid>div{padding:10px;background:#f7f9fb;border-radius:9px}
.detail-grid span{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}
.detail-copy{font-size:13px}
.admin-table td{vertical-align:middle}
.admin-table input[type="checkbox"]{width:18px;height:18px}
@media(max-width:1000px){
  .admin-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-grid{grid-template-columns:1fr}
  .admin-side{position:static;display:flex;overflow-x:auto}
  .admin-side button{white-space:nowrap}
  .admin-item{grid-template-columns:1fr}
}
@media(max-width:650px){
  .admin-metrics{grid-template-columns:1fr 1fr}
  .admin-title-row{display:block}
  .admin-title-row .btn{margin-top:12px}
  .detail-grid{grid-template-columns:1fr}
  .modal{padding:10px}
  .modal-card{max-height:calc(100vh - 20px);padding:22px}
}

/* Phase 4 — Request-to-provider matching */
.match-overview{display:grid;gap:10px}
.match-overview-row{display:grid;grid-template-columns:1.2fr .7fr 1.5fr auto;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.match-count{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eaf2ff;color:#245d9c;font-weight:800;margin-right:5px}
.mini-chip{display:inline-block;padding:5px 8px;margin:2px;border-radius:999px;background:#f1f5f8;color:#52616d;font-size:11px}
.phase4-modal-backdrop{position:fixed;inset:0;background:rgba(4,20,33,.72);z-index:3000;display:flex;align-items:flex-start;justify-content:center;padding:28px 16px;overflow:auto}
.phase4-modal{position:relative;width:min(1120px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.28);margin:auto}
.phase4-modal.small-modal{width:min(760px,100%)}
.phase4-close{position:absolute;right:16px;top:12px;border:0;background:transparent;color:#566675;font-size:28px;cursor:pointer}
.match-problem{background:#f7f9fb;border-left:4px solid #39738d;border-radius:8px;padding:14px 16px;margin:14px 0 22px;line-height:1.55}
.match-two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.modal-label{display:block;font-size:12px;font-weight:700;margin:12px 0;color:#52616d}
.modal-label select,.modal-label textarea{display:block;width:100%;margin-top:6px;padding:11px;border:1px solid var(--line);border-radius:9px;background:#fff;font:inherit}
.match-list{display:grid;gap:10px;max-height:520px;overflow:auto;padding-right:4px}
.match-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.match-card-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.match-card p{font-size:13px;line-height:1.5}
.match-card-actions{display:flex;gap:8px;margin-top:12px}
.match-card-actions select{flex:1;padding:9px;border:1px solid var(--line);border-radius:8px}
.supplier-response{font-size:12px;background:#f1f8f4;padding:9px;border-radius:8px;color:#315f48}
.danger-outline{background:#fff!important;color:#9a3131!important;border:1px solid #edcaca!important}
.empty.compact{padding:18px}
@media(max-width:900px){
  .match-overview-row{grid-template-columns:1fr}
  .match-two-col{grid-template-columns:1fr}

  .mobile-join-btn{
    display:block;
    margin-left:auto;
    margin-right:8px;
  }

  
}
/* Phase 4.1 */
.match-card .modal-label textarea,.match-card .modal-label select{width:100%;box-sizing:border-box}.match-card-actions .btn-primary{flex:1}

/* Phase 5 customer portal */
.customer-page{background:#f4f7fa}.customer-container{max-width:1260px}.customer-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:18px}.customer-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.customer-grid{display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px;align-items:start}.customer-side{position:sticky;top:86px}.customer-content{display:grid;gap:20px}.customer-request-list,.customer-rec-list{display:grid;gap:14px}.customer-request-card,.customer-rec-card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.customer-request-head,.customer-rec-head{display:flex;justify-content:space-between;gap:14px}.customer-request-card p{line-height:1.55}.customer-request-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;margin-top:12px;font-size:13px;color:var(--muted)}.rec-meta{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.rec-meta span{background:#f0f5f8;border-radius:999px;padding:5px 9px;font-size:11px}.customer-summary{line-height:1.6;background:#f8fafb;border-left:4px solid #39738d;padding:12px 14px;border-radius:8px}.provider-identity{display:grid;gap:3px;padding:12px 0;border-top:1px solid var(--line);margin-top:12px}.notice-inline{padding:9px 11px;border-radius:8px;background:#fff4df;color:#825b0a;font-size:12px}.notice-inline.success{background:#eaf7ef;color:#28623d}.customer-release-box{margin:14px 0;padding:14px;border:1px solid #cfe1ec;border-radius:12px;background:#f6fbfe}@media(max-width:900px){.customer-metrics{grid-template-columns:repeat(2,1fr)}.customer-grid{grid-template-columns:1fr}.customer-side{position:static;display:flex;overflow:auto}.customer-side button{white-space:nowrap}}

@media (max-width: 768px){

  html, body{
    max-width:100%;
    overflow-x:hidden;
  }

  .customer-title-row,
  .admin-title-row{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
  }

  .customer-title-row .btn,
  .admin-title-row .btn{
    width:100%;
  }

  .customer-metrics,
  .admin-metrics{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .customer-grid,
  .admin-grid{
    grid-template-columns:1fr;
  }

  .customer-side,
  .admin-side{
    display:flex;
    overflow-x:auto;
    gap:8px;
    width:100%;
    padding-bottom:6px;
  }

  .customer-side button,
  .admin-side button{
    flex:0 0 auto;
    white-space:nowrap;
  }

  .customer-content,
  .admin-content,
  .customer-section,
  .admin-section{
    min-width:0;
    width:100%;
  }

  .section-head{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
  }

  .section-head .btn{
    width:100%;
  }

  .customer-request-card,
  .customer-recommendation-card,
  .recommendation-card{
    width:100%;
    max-width:100%;
    min-width:0;
  }

  .customer-request-card .admin-actions,
  .customer-recommendation-card .admin-actions,
  .recommendation-card .admin-actions{
    width:100%;
  }

  .customer-request-card button,
  .customer-recommendation-card button,
  .recommendation-card button{
    max-width:100%;
  }

  .status-pill{
    max-width:100%;
    white-space:normal;
  }

  input,
  select,
  textarea,
  button{
    max-width:100%;
  }

  .detail-grid,
  .match-two-col{
    grid-template-columns:1fr;
  }

  .customer-container,
  .admin-container,
  .container{
    width:100%;
    max-width:100%;
    box-sizing:border-box;
  }
}
.mobile-menu-btn{
  display:none;
  border:0;
  background:transparent;
  font-size:28px;
  cursor:pointer;
  color:var(--navy);
}

.mobile-menu{
  position:absolute;
  top:72px;
  left:0;
  right:0;
  background:#fff;
  border-top:1px solid #e5e7eb;
  box-shadow:0 10px 24px rgba(0,0,0,.08);
  padding:8px 18px 12px;
  z-index:9999;
}

.mobile-menu button{
  display:block;
  width:100%;
  text-align:left;
  padding:8px 4px;
  border:0;
  background:transparent;
  font:inherit;
  font-size:16px;
  line-height:1.2;
  cursor:pointer;
}

.mobile-menu hr{
  margin:6px 0;
}

.mobile-menu.hidden{
  display:none;
}

.mobile-join-btn{
  display:none;
}

@media(max-width:900px){

  .nav-actions{
    display:none !important;
  }

  .topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:nowrap;
    min-height:72px;
  }

  .mobile-menu-btn{
    display:block;
    flex:0 0 auto;
  }

  .mobile-join-btn{
    display:block;
    margin-left:auto;
    margin-right:8px;
    padding:10px 14px;
    border:0;
    border-radius:10px;
    background:var(--navy);
    color:#fff;
    font-weight:700;
    font-size:14px;
    cursor:pointer;
  }
}
/* ===== FINAL MOBILE HEADER OVERRIDE ===== */

@media (max-width:900px){

  .topbar{
    position:relative !important;
    display:flex !important;
    align-items:center !important;
    min-height:100px !important;
    padding:10px 18px !important;
    padding-right:210px !important;
    flex-wrap:nowrap !important;
  }

  .brand{
    min-width:0 !important;
    flex:1 1 auto !important;
  }

  .nav{
    display:none !important;
  }

  .nav-actions{
    display:none !important;
  }

  /* Join Network button */
  .mobile-join-btn{
    display:block !important;
    position:absolute !important;
    right:72px !important;
    top:50% !important;
    transform:translateY(-50%) !important;

    width:105px !important;
    padding:8px 8px !important;

    border:0 !important;
    border-radius:12px !important;
    background:var(--navy) !important;
    color:#fff !important;

    font-size:13px !important;
    font-weight:700 !important;
    line-height:1.25 !important;
    text-align:center !important;

    cursor:pointer !important;
    z-index:10001 !important;
  }

  /* Hamburger button */
  .mobile-menu-btn{
    display:block !important;
    position:absolute !important;
    right:18px !important;
    top:50% !important;
    transform:translateY(-50%) !important;

    width:42px !important;
    height:42px !important;
    padding:0 !important;

    border:0 !important;
    background:transparent !important;
    color:var(--navy) !important;

    font-size:32px !important;
    font-weight:400 !important;
    line-height:42px !important;
    text-align:center !important;

    cursor:pointer !important;
    z-index:10002 !important;
  }

  .mobile-menu{
    position:absolute !important;
    top:100% !important;
    left:0 !important;
    right:0 !important;

    background:#fff !important;
    border-top:1px solid #e5e7eb !important;
    box-shadow:0 10px 24px rgba(0,0,0,.08) !important;

    padding:10px 18px 14px !important;
    z-index:9999 !important;
  }

  .mobile-menu.hidden{
    display:none !important;
  }

}