:root{--navy:#06265f;--blue:#0b4f9f;--teal:#008ca6;--green:#498f2f;--purple:#56319b;--light:#f6f8fb;--line:#d9e3f1;--text:#071b3e;}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:#f4f7fb;color:var(--text)}.topbar{position:sticky;top:0;z-index:10;min-height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 28px;box-shadow:0 4px 18px rgba(6,38,95,.06)}.brand{display:flex;align-items:center;gap:14px;min-width:260px}.brand strong{font-size:15px;letter-spacing:.08em;color:var(--navy)}.brand small{display:block;color:#5e6f8f;margin-top:3px}.mark{width:34px;height:42px;border-radius:60% 35% 60% 35%;background:linear-gradient(145deg,#e5292f,#f15a24);display:inline-block;flex:0 0 auto}.campus-top{height:34px;width:auto;max-width:180px;object-fit:contain}.campus-login{height:42px;width:auto;max-width:240px;object-fit:contain;margin-bottom:18px}nav{display:flex;gap:18px;align-items:center;flex:1;justify-content:center}nav a{text-decoration:none;color:var(--navy);font-weight:700;font-size:13px}.layout{display:grid;grid-template-columns:290px 1fr;gap:24px;padding:24px;max-width:1760px;margin:0 auto}.sidebar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;height:calc(100vh - 124px);position:sticky;top:100px;box-shadow:0 12px 30px rgba(6,38,95,.06);overflow:auto}.sidebar h2{margin:0 0 14px;font-size:15px;color:var(--navy);text-transform:uppercase;letter-spacing:.08em}.nav{width:100%;border:0;background:transparent;display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;text-align:left;cursor:pointer;color:#1b3158;font-weight:700}.nav:hover,.nav.active{background:#edf4ff;color:var(--blue)}.nav span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:12px;flex:0 0 auto}.content{min-width:0}.intro{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin-bottom:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;box-shadow:0 12px 30px rgba(6,38,95,.05)}.eyebrow{margin:0 0 6px;color:var(--teal);font-size:13px;text-transform:uppercase;font-weight:800;letter-spacing:.09em}.intro h1{margin:0 0 8px;font-size:30px;color:var(--navy)}.intro p:last-child{margin:0;color:#4e6284;line-height:1.55;max-width:1050px}.actions{display:flex;gap:10px;white-space:nowrap}.actions button,#enter{border:0;background:var(--navy);color:#fff;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer}.actions button:first-child{background:#e9eef7;color:var(--navy)}.viewer{margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 16px 40px rgba(6,38,95,.08);overflow:auto;text-align:center;min-height:72vh}.viewer img{width:auto;max-width:100%;height:auto;border-radius:8px;box-shadow:0 8px 26px rgba(6,38,95,.12);background:#fff;display:block;margin:0 auto}.viewer img.portrait{max-width:1400px}.viewer img.landscape{max-width:1500px}.viewer img.mobile{max-width:620px}.viewer img.sitemap{max-width:1500px}.note{margin:16px 0 40px;background:#fff;border-left:4px solid var(--teal);padding:14px 16px;border-radius:12px;color:#425778}.login{position:fixed;inset:0;z-index:99;background:linear-gradient(135deg,rgba(6,38,95,.96),rgba(6,38,95,.82));display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.login-card h1{margin:0 0 8px;color:var(--navy);font-size:34px}.login-card p{color:#536885;line-height:1.45}.brand-dot{width:40px;height:50px;border-radius:60% 35% 60% 35%;background:linear-gradient(145deg,#e5292f,#f15a24);margin-bottom:18px}.login label{display:block;font-weight:800;color:var(--navy);margin:16px 0 8px}.login input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:16px}.login button{width:100%;margin-top:18px}.login small{display:block;margin-top:14px;color:#63718b}.error{color:#b00020!important;font-weight:800}@media(max-width:1050px){.campus-top{display:none}nav{justify-content:flex-end}}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{position:relative;top:auto;height:auto}.topbar nav{display:none}.intro{display:block}.actions{margin-top:16px}.intro h1{font-size:24px}}
/* v8 display refinements */
.viewer img.portrait{max-width:min(100%,1024px)}
.viewer img.landscape{max-width:min(100%,1536px)}
.viewer img.mobile{max-width:min(100%,620px)}
.viewer img.sitemap{max-width:min(100%,1882px);box-shadow:0 8px 26px rgba(6,38,95,.10)}

/* v9 branding refinements */
.zfv-login{height:76px;width:auto;max-width:230px;object-fit:contain;margin-bottom:18px;display:block}
.zfv-top{height:48px;width:auto;object-fit:contain;display:block;flex:0 0 auto}
.brand{min-width:330px}
.login-card{padding-top:38px}
.login-card .brand-dot{display:none}
.login-card small{display:none}
.sidebar{display:flex;flex-direction:column}
.sidebar .nav:last-of-type{margin-bottom:18px}
.powered{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;text-align:left;color:#6b7c98;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.powered img{display:block;margin-top:8px;max-width:190px;width:100%;height:auto;object-fit:contain}
@media(max-width:900px){.zfv-top{height:42px}.brand{min-width:0}}


/* v11 branding refinements */
.login-card{width:min(560px,100%)}
.login-logos{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:20px}
.logo-separator{width:1px;height:54px;background:var(--line);display:block}
.zfv-login{height:68px;max-width:250px;width:auto;object-fit:contain;margin:0;display:block}
.campus-login{height:34px;max-width:170px;width:auto;object-fit:contain;margin:0;display:block;opacity:.92}
.login-help{margin-top:18px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#f7f9fd;color:#4e6284;font-size:13px;line-height:1.5;text-align:center}
.login-help strong{color:var(--navy)}
.login-help a{color:var(--navy);font-weight:800;text-decoration:none}
.zfv-top{height:46px;max-width:205px;width:auto;object-fit:contain}
.powered img{max-width:145px;opacity:.88}
.powered{text-align:left}
@media(max-width:560px){.login-logos{flex-direction:column;gap:10px}.logo-separator{display:none}.zfv-login{height:60px}.campus-login{height:30px}}

/* v13 final polish */
html{scroll-behavior:smooth}
.topbar{min-height:82px}
.brand small{font-size:12px;line-height:1.25}.brand strong{font-size:14px}.campus-top{height:30px;opacity:.9}.zfv-top{height:50px;max-width:230px}.layout{max-width:1840px}.sidebar{height:calc(100vh - 132px);top:106px}.sidebar h2{font-size:14px}.nav{transition:background .18s ease,color .18s ease,transform .18s ease}.nav:hover{transform:translateX(2px)}.powered{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;color:#687994;text-transform:none;letter-spacing:0}.powered span{display:block;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#7a8aa3}.powered strong{display:block;margin-top:5px;font-size:13px;color:var(--navy);line-height:1.2}.powered em{display:block;margin-top:3px;font-style:normal;font-size:12px;color:#6b7c98}.powered small{display:block;margin-top:12px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#7a8aa3}.powered img{max-width:132px;margin-top:8px;opacity:.86}.intro{align-items:center}.eyebrow{color:var(--green)}.intro h1{font-size:28px}.actions{align-items:center}.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid #cddded;background:#f6faf8;color:var(--navy);border-radius:999px;padding:9px 12px;font-size:12px;font-weight:900;letter-spacing:.04em}.badge i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(73,143,47,.12)}.viewer{display:flex;justify-content:center;align-items:flex-start;min-height:72vh;padding:22px;background:linear-gradient(180deg,#fff,#fbfcff)}.viewer img{opacity:1;transition:opacity .22s ease,transform .22s ease;border:1px solid rgba(6,38,95,.08);transform:translateY(0)}.viewer img.switching{opacity:.18;transform:translateY(4px)}.viewer img.portrait{width:min(100%,1024px);max-width:1024px}.viewer img.landscape{width:min(100%,1280px);max-width:1280px}.viewer img.mobile{width:min(100%,520px);max-width:520px}.viewer img.sitemap{width:min(100%,1500px);max-width:1500px}.login-card{position:relative;overflow:hidden}.login-card:before{content:"";position:absolute;inset:auto -55px -90px auto;width:210px;height:210px;background:url('assets/grupo-campus-horizontal.png') center/contain no-repeat;opacity:.035;transform:rotate(-10deg);pointer-events:none}.login-card h1{text-align:center;font-size:32px}.login-card p{text-align:center;margin-top:0}.login-help{font-size:14px}.login-logos{gap:20px}.zfv-login{height:72px;max-width:260px}.campus-login{height:36px;max-width:176px}.note{font-size:13px;color:#526581}.login input{background:#fbfdff}.login label{font-size:13px}.login button,#enter{transition:transform .16s ease,box-shadow .16s ease}.login button:hover,#enter:hover,.actions button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(6,38,95,.16)}
@media(max-width:900px){.badge{display:none}.viewer img.portrait,.viewer img.landscape,.viewer img.mobile,.viewer img.sitemap{width:100%;max-width:100%}}