:root{--navy:#081f42;--navy2:#123865;--wine:#861d35;--wine2:#a12a45;--paper:#f7f8fa;--ink:#12233e}
*{box-sizing:border-box}
html,body{width:100%;min-height:100%;margin:0}
html,body,button,input,select,textarea{font-family:"Inter","Segoe UI","Calibri",system-ui,sans-serif}body{background:var(--navy);color:var(--ink)}
.portal-button>img{width:48px;height:42px;border-radius:6px;object-fit:cover}
.split-shell{position:relative;display:grid;grid-template-columns:61.5% 38.5%;width:100%;height:100vh;min-height:600px;overflow:hidden;background:radial-gradient(ellipse at 80% 48%,#173d6a 0,#0b294f 40%,#051a38 78%)}
.split-art{position:absolute;z-index:1;inset:0;width:100%;height:100%;filter:drop-shadow(12px 0 20px rgba(1,12,29,.22));pointer-events:none}
.brand-panel{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;overflow:hidden}.selector-left-image{width:100%;height:100%;object-fit:cover;object-position:center}
.brand-stack{width:min(72%,720px);display:flex;flex-direction:column;align-items:center;gap:28px;transform:translateX(-2%)}
.company-logo{display:block;width:100%;height:auto;max-height:390px;object-fit:contain}
.logo-space{height:min(34vh,390px)}
.system-badge{display:flex;align-items:center;min-height:66px;padding:10px 27px 10px 17px;border:1px solid rgba(255,255,255,.72);border-radius:12px;background:linear-gradient(145deg,#143b69,#071c3e);box-shadow:0 8px 18px rgba(5,24,53,.28),inset 0 1px rgba(255,255,255,.16);color:#fff;font-size:clamp(13px,1.05vw,19px);font-weight:700;letter-spacing:.055em;white-space:nowrap}
.system-badge svg{width:45px;height:45px;margin-right:18px;padding-right:14px;border-right:1px solid rgba(255,255,255,.5);fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.portal-panel{display:flex;align-items:center;justify-content:center}
.portal-card{position:relative;z-index:3;width:min(76%,460px);border:1px solid rgba(255,255,255,.7);border-radius:18px;background:linear-gradient(145deg,#fff,#f0f2f5);box-shadow:0 24px 52px rgba(0,8,25,.4),inset 0 1px #fff}
.selection-card{display:flex;flex-direction:column;gap:25px;padding:45px 36px}
.portal-button{display:grid;grid-template-columns:38px 1fr 24px;align-items:center;width:100%;min-height:78px;overflow:hidden;padding:0 22px;border:1px solid rgba(255,255,255,.14);border-radius:12px;color:#fff;text-decoration:none;font-size:clamp(17px,1.15vw,21px);font-weight:600;box-shadow:0 8px 16px rgba(3,17,39,.28),inset 0 1px rgba(255,255,255,.16);transition:filter .15s ease,box-shadow .15s ease}
.portal-button.customer{background:linear-gradient(145deg,#183f6e,#071e42)}
.portal-button.admin{background:linear-gradient(145deg,#a02b48,#741429)}
.portal-button svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.portal-button .chevron{font-size:35px;font-weight:300;line-height:1;text-align:right}
.portal-button:hover{filter:brightness(1.07)}
.portal-button:focus-visible,.back-link:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 5px var(--wine)}
.login-card{padding:38px 40px 34px}
.login-card h1{margin:0 0 26px;text-align:center;color:var(--navy);font-size:27px;font-weight:700}
.login-card.admin-login h1{color:var(--wine)}
.login-card label{display:block;margin:15px 0 7px;font-size:14px;font-weight:650}
.login-card input{width:100%;height:50px;padding:0 14px;border:1px solid #bdc5cf;border-radius:8px;background:#fff;color:var(--ink);font:inherit}
.login-card input:focus{border-color:var(--navy);outline:2px solid rgba(8,31,66,.18)}
.login-card button{width:100%;height:52px;margin-top:24px;border:0;border-radius:9px;background:linear-gradient(145deg,#173e6c,#071e42);box-shadow:0 7px 14px rgba(3,17,39,.25);color:#fff;font:600 17px "Inter","Segoe UI","Calibri",system-ui,sans-serif;cursor:pointer}
.login-card.admin-login button{background:linear-gradient(145deg,#a02b48,#741429)}
.back-link{display:block;margin-top:21px;text-align:center;color:#526174;font-size:13px;text-decoration:none}
.back-link:hover{text-decoration:underline}
.form-error{margin:0 0 15px;padding:10px 12px;border-left:3px solid var(--wine);background:#f8e9ed;color:#651328;font-size:13px}
@media(max-width:800px){.split-shell{display:flex;flex-direction:column;height:auto;min-height:100vh;overflow:auto}.split-art{display:none}.brand-panel{min-height:54vh;padding:45px 20px;background:radial-gradient(circle at 38% 45%,#fff 0,#fafbfc 55%,#edf0f3 100%);border-bottom:5px solid var(--wine)}.brand-stack{width:min(84%,620px);gap:20px;transform:none}.company-logo{max-height:270px}.system-badge{min-height:54px;padding:8px 16px 8px 12px;font-size:clamp(10px,2.6vw,15px)}.system-badge svg{width:38px;height:38px;margin-right:12px;padding-right:10px}.portal-panel{min-height:46vh;padding:38px 20px}.portal-card{width:min(100%,450px)}.selection-card{padding:31px 25px;gap:19px}.portal-button{min-height:68px}}
@media(max-height:720px) and (min-width:801px){.brand-stack{gap:18px}.company-logo{max-height:280px}.system-badge{min-height:56px}.selection-card{padding:34px 30px;gap:19px}.portal-button{min-height:66px}}