:root { color-scheme: light; --ink: #182438; --muted: #64748b; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 40px 24px; background: #f3f4f6; color: var(--ink); font-family: 'Segoe UI', Arial, sans-serif; -webkit-font-smoothing: antialiased; }
.login-shell { width: 100%; max-width: 1080px; min-height: 660px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; background: white; border: 1px solid #e4e7ec; border-radius: 20px; box-shadow: 0 20px 65px -35px #18243855; }
.school-panel { display: flex; flex-direction: column; padding: 44px; background: var(--school-color); color: var(--school-on-primary); position: relative; }
.school-brand { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.school-logo { width: 128px; height: 144px; flex-shrink: 0; object-fit: contain; padding: 6px; background: #fff; border-radius: 10px; }
.logo-placeholder { display: grid; place-items: center; color: #14263d; font-size: 26px; }
.eyebrow, .section-label { display: block; font-size: 10px; font-weight: 600; letter-spacing: 1.8px; }
.eyebrow { color: inherit; margin-bottom: 6px; }
.school-name { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.school-message { margin: auto 0; padding: 64px 0; }
.school-message .section-label { color: inherit; }
h1 { font-size: clamp(32px, 4vw, 46px); font-weight: 500; letter-spacing: -1.6px; margin: 16px 0 20px; line-height: 1.12; }
.school-message > p { max-width: 330px; font-size: 16px; line-height: 1.8; color: inherit; margin-bottom: 32px; }
.portal-features { display: grid; gap: 16px; font-size: 13px; color: inherit; }
.portal-features i { width: 22px; color: inherit; margin-right: 8px; }
.school-footer { border-top: 1px solid #ffffff25; padding-top: 22px; color: inherit; font-size: 11px; letter-spacing: .3px; }
.access-panel { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.access-content { width: 100%; max-width: 350px; margin: auto; padding: 12px 0 32px; }
.access-icon { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #e4e7ec; border-radius: 12px; color: var(--ink); margin-bottom: 28px; }
.access-content .section-label { color: var(--muted); }
h2 { font-size: 28px; letter-spacing: -.8px; font-weight: 600; margin: 10px 0 12px; }
.access-description { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0 0 30px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 9px; }
.field-control { display: flex; align-items: center; min-height: 50px; border: 1px solid #d8dee7; border-radius: 8px; background: #fff; padding-left: 15px; transition: border-color .15s, box-shadow .15s; }
.field-control:focus-within { border-color: var(--school-color); box-shadow: 0 0 0 3px color-mix(in srgb, var(--school-color) 15%, transparent); }
.field-control > i { width: 18px; color: #8a97a8; font-size: 14px; }
.field-control input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; padding: 13px 12px; font: inherit; font-size: 16px; color: var(--ink); border-radius: 8px; }
.field-control input::placeholder { font-size: 14px; color: #788698; }
.password-toggle { border: 0; background: transparent; min-width: 44px; min-height: 46px; color: #64748b; border-radius: 6px; }
.login-submit { width: 100%; min-height: 50px; border: 0; border-radius: 8px; background: var(--school-color); color: var(--school-on-primary); font: inherit; font-size: 14px; font-weight: 600; margin-top: 4px; transition: background .15s; }
.login-submit > i { margin-left: 12px; }
.login-submit:hover { background: var(--school-secondary); color: var(--school-on-secondary); }
.login-submit:disabled { opacity: .65; cursor: wait; }
button:focus-visible { outline: 3px solid var(--school-color); outline-offset: 3px; }
.access-help { border-top: 1px solid #edf0f4; padding-top: 23px; margin: 28px 0 0; font-size: 12px; line-height: 1.9; color: #475569; }
.access-help span { color: var(--muted); }
.access-footer { text-align: center; font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
@media (max-width: 850px) { .school-panel { padding: 32px; } .access-panel { padding: 32px; } }
@media (max-width: 640px) {
 body { padding: 16px; display: block; }
 .login-shell { display: block; min-height: 0; border-radius: 14px; max-width: 460px; margin: 0 auto; }
 .school-panel { padding: 24px; }
 .school-logo { width: 100px; height: 116px; }
 .school-name { font-size: 14px; }
 .eyebrow { font-size: 9px; }
 .school-message, .school-footer { display: none; }
 .access-panel { padding: 28px 24px 24px; }
 .access-content { padding: 0 0 24px; }
 .access-icon { display: none; }
 h2 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.school-brand > div { flex: 1; min-width: 130px; }
.school-footer { background: var(--school-secondary); color: var(--school-on-secondary); border: 0; padding: 16px; border-radius: 8px; }