:root{
  --navy:#0d1b2a;
  --navy2:#14263a;
  --blue:#1f4b99;
  --blue2:#2d65c4;
  --gold:#d79a22;
  --gold-soft:#fff5dc;
  --green:#27845c;
  --red:#b54a3f;
  --ink:#152132;
  --muted:#667386;
  --line:#dfe5ec;
  --panel:#ffffff;
  --bg:#f3f6f9;
  --shadow:0 12px 30px rgba(15,34,56,.09);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:"Leelawadee UI","Noto Sans Thai",Tahoma,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input{font:inherit}
.hidden{display:none!important}
.brandbar{height:7px;background:linear-gradient(90deg,var(--gold),#e9bb55)}
.login-page{min-height:100vh;background:linear-gradient(135deg,#eef3f8 0%,#f8fafc 48%,#edf2f7 100%);display:grid;grid-template-columns:minmax(420px,1fr) minmax(420px,520px)}
.login-hero{padding:72px clamp(44px,7vw,110px);background:linear-gradient(145deg,var(--navy),#183654);color:white;position:relative;overflow:hidden}
.login-hero:before,.login-hero:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.11)}
.login-hero:before{width:520px;height:520px;right:-210px;top:-100px}
.login-hero:after{width:340px;height:340px;right:-60px;bottom:-140px}
.kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#d7dfeb;font-weight:700}
.login-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.05;margin:22px 0 18px;max-width:760px}
.login-hero h1 span{color:#efbd55}
.login-hero p{font-size:18px;line-height:1.75;color:#d8e1ec;max-width:680px}
.workflow-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:48px;max-width:720px}
.workflow-line span{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);padding:9px 12px;border-radius:999px;font-size:12px;color:#f2f5f8}
.login-panel{padding:52px;display:flex;align-items:center;justify-content:center}
.login-card{width:100%;max-width:410px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}
.login-card h2{margin:0 0 8px;font-size:25px}
.login-card .sub{margin:0 0 27px;color:var(--muted);line-height:1.6}
.field{margin-bottom:17px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}
.field input{width:100%;border:1px solid #cfd7e2;border-radius:10px;padding:12px 13px;outline:none;background:#fbfcfe}
.field input:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(45,101,196,.11)}
.primary-btn{width:100%;border:none;border-radius:10px;background:var(--blue);color:white;padding:13px 16px;font-weight:800;cursor:pointer;transition:.18s}
.primary-btn:hover{background:#173e82;transform:translateY(-1px)}
.error-box{margin:13px 0 0;padding:10px 12px;border-radius:9px;background:#fff0ee;color:#9b342b;border:1px solid #efc8c3;font-size:13px}
.prototype-note{margin-top:18px;padding:12px 13px;background:var(--gold-soft);border:1px solid #efd397;border-radius:10px;color:#6b4a0e;font-size:12px;line-height:1.6}
.app-shell{min-height:100vh}
.topbar{background:var(--navy);color:white;padding:0 28px;min-height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:5px solid var(--gold);position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:39px;height:39px;border-radius:10px;background:linear-gradient(145deg,var(--gold),#f2bd50);display:grid;place-items:center;color:var(--navy);font-weight:900}
.brand h1{font-size:18px;margin:0}.brand p{font-size:11px;color:#c7d1de;margin:3px 0 0}
.user-area{display:flex;align-items:center;gap:12px}
.user-copy{text-align:right}.user-copy strong{display:block;font-size:13px}.user-copy span{font-size:11px;color:#cbd5e1}
.ghost-btn{border:1px solid rgba(255,255,255,.25);background:transparent;color:white;border-radius:8px;padding:8px 11px;cursor:pointer}
.layout{max-width:1440px;margin:auto;padding:24px 28px 50px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.company-card{background:white;border:1px solid var(--line);border-radius:16px;padding:19px;box-shadow:0 5px 17px rgba(15,34,56,.05);cursor:pointer;transition:.18s;position:relative;overflow:hidden}
.company-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b9c9dc}
.company-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--blue)}
.company-card.demo:before{background:var(--gold)}
.company-card h3{font-size:16px;margin:0 0 6px}.company-card p{font-size:12px;color:var(--muted);margin:4px 0;line-height:1.5}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.chip{font-size:11px;border-radius:999px;padding:5px 9px;background:#edf2f7;color:#3c4d62;border:1px solid #dbe3ec}.chip.gold{background:var(--gold-soft);border-color:#efd397;color:#6b4a0e}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}
.page-head h2{font-size:25px;margin:0 0 6px}.page-head p{margin:0;color:var(--muted);line-height:1.6}
.back-btn{border:1px solid #cfd8e3;background:white;border-radius:9px;padding:9px 12px;cursor:pointer;color:var(--ink)}
.summary-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:13px;margin-bottom:18px}
.summary-card{background:white;border:1px solid var(--line);border-radius:14px;padding:16px}.summary-card .label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}.summary-card .value{font-size:18px;font-weight:800;margin-top:7px}.summary-card .small{font-size:12px;color:var(--muted);margin-top:5px}
.warning-strip{background:var(--gold-soft);border:1px solid #edcf8e;border-radius:12px;padding:12px 15px;color:#6a490c;font-size:12px;line-height:1.55;margin-bottom:18px}
.workflow-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.step-card{background:white;border:1px solid var(--line);border-radius:16px;padding:17px;min-height:252px;display:flex;flex-direction:column;position:relative;box-shadow:0 4px 14px rgba(15,34,56,.045)}
.step-card.locked{opacity:.68;background:#f7f9fb}
.step-top{display:flex;justify-content:space-between;align-items:center}.step-no{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:white;font-weight:900}.step-card.completed .step-no{background:var(--green)}.step-card.locked .step-no{background:#8a98a9}
.status-pill{font-size:10px;font-weight:800;border-radius:999px;padding:5px 8px;background:#edf2f7;color:#526276}.step-card.completed .status-pill{background:#e6f5ee;color:#1e6e4a}.step-card.current .status-pill{background:#eaf1ff;color:#214f9d}.step-card.locked .status-pill{background:#eceff3;color:#6f7d8d}
.step-card h3{font-size:15px;margin:14px 0 4px}.step-card h4{font-size:12px;color:var(--blue);margin:0 0 10px}.step-card p{font-size:12px;color:var(--muted);line-height:1.55;margin:0;flex:1}
.step-actions{display:flex;gap:8px;margin-top:14px}.open-btn,.complete-btn{border:none;border-radius:8px;padding:9px 10px;font-size:12px;font-weight:800;cursor:pointer}.open-btn{background:var(--blue);color:white;flex:1}.open-btn:disabled{background:#aeb8c4;cursor:not-allowed}.complete-btn{background:#edf2f7;color:#33455a}.complete-btn.done{background:#e6f5ee;color:#1e6e4a}
.control-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:18px 0 12px}.control-row h3{margin:0;font-size:18px}.control-actions{display:flex;gap:8px}.secondary-btn{border:1px solid #cdd7e2;background:white;color:var(--ink);border-radius:8px;padding:8px 11px;cursor:pointer;font-size:12px;font-weight:700}.danger-btn{border:1px solid #e3b8b3;background:#fff5f4;color:#9c3c32;border-radius:8px;padding:8px 11px;cursor:pointer;font-size:12px;font-weight:700}
footer{color:#7a8796;text-align:center;font-size:11px;padding:24px}
@media(max-width:1100px){.workflow-board{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:1fr 1fr}.login-page{grid-template-columns:1fr}.login-hero{display:none}}
@media(max-width:640px){.layout{padding:17px 13px 35px}.topbar{padding:0 14px}.workflow-board,.portfolio-grid,.summary-grid{grid-template-columns:1fr}.user-copy{display:none}.login-panel{padding:22px}.login-card{padding:24px}.page-head{flex-direction:column}}