:root {
    --primary: #176b70;
    --primary-dark: #0f4d52;
    --secondary: #5a4d82;
    --accent: #d89a43;
    --background: #f3f1ec;
    --surface: #ffffff;
    --surface-soft: #f8faf9;
    --text: #192d35;
    --muted: #64757a;
    --line: #dce4e2;
    --success: #1f795a;
    --danger: #a13a4c;
    --shadow: 0 18px 55px rgba(21, 48, 53, .09);
    --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--background); }
h1, h2, h3 { margin: 0 0 .6em; line-height: 1.12; letter-spacing: -.025em; }
h1 { font-size: clamp(2.15rem, 5vw, 4.9rem); }
h2 { font-size: clamp(1.45rem, 2.5vw, 2.35rem); }
h3 { font-size: 1.08rem; }
p { margin: 0 0 1em; }
a { color: var(--primary); text-underline-offset: 3px; }
img { max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow { display: block; margin-bottom: 10px; color: var(--primary); font-size: .76rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }

.top, .admin-topbar { border-bottom: 1px solid rgba(220, 228, 226, .9); background: rgba(255, 255, 255, .91); backdrop-filter: blur(16px); }
.top { padding: 18px 0; }
.admin-topbar { position: sticky; z-index: 20; top: 0; }
.admin-topbar-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand, .brand-lockup { color: var(--text); font-weight: 850; text-decoration: none; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; line-height: 1.05; }
.brand-lockup small { display: block; margin-top: 3px; color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; color: #fff; background: linear-gradient(140deg, var(--primary), var(--secondary)); box-shadow: 0 8px 20px rgba(23, 107, 112, .24); font-size: .83rem; }
.top-actions { display: flex; align-items: center; gap: 10px; }

.button, button, .file-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 11px 19px; border: 0; border-radius: 13px; color: #fff; background: var(--primary); box-shadow: 0 8px 20px rgba(23, 107, 112, .16); font: inherit; font-weight: 780; text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.button:hover, button:hover, .file-button:hover { transform: translateY(-1px); box-shadow: 0 11px 25px rgba(23, 107, 112, .22); }
.button-ghost { min-height: 40px; color: var(--primary); border: 1px solid var(--line); background: #fff; box-shadow: none; }

.admin-body { background: #f4f6f5; }
.admin-main { padding: 28px 0 90px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 34px; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.page-heading h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.page-heading p { color: var(--muted); font-size: 1.08rem; }
.status-pill { display: inline-flex; flex: 0 0 auto; align-items: center; padding: 8px 13px; border-radius: 999px; font-size: .78rem; font-weight: 800; }
.status-published { color: #196448; background: #dff3e9; }
.status-draft { color: #755718; background: #f8edcc; }
.status-archived { color: #687174; background: #e7ecec; }

.hero { padding: 70px 0 45px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card, .panel, .subpanel { border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.card { padding: 25px; border-radius: var(--radius); }
.panel { padding: clamp(24px, 4vw, 44px); border-radius: 26px; }
.subpanel { padding: 23px; border-radius: 18px; box-shadow: none; }
.stat-card strong { display: block; margin-bottom: 3px; color: var(--primary); font-size: 2.3rem; letter-spacing: -.05em; }

.settings-nav { position: sticky; z-index: 10; top: 86px; display: flex; gap: 7px; margin-bottom: 26px; padding: 8px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: 0 10px 32px rgba(27,50,55,.08); backdrop-filter: blur(12px); }
.settings-nav a { flex: 0 0 auto; padding: 8px 13px; border-radius: 10px; color: var(--muted); font-size: .88rem; font-weight: 740; text-decoration: none; }
.settings-nav a:hover { color: var(--primary); background: #eef6f5; }
.settings-section { margin-top: 24px; scroll-margin-top: 160px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.section-heading > div { display: flex; align-items: center; gap: 13px; }
.section-heading h2 { margin: 0; font-size: clamp(1.35rem, 2.3vw, 2rem); }
.section-heading p { max-width: 390px; margin: 3px 0 0; color: var(--muted); text-align: right; }
.section-number { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; color: var(--primary); background: #e8f3f2; font-size: .73rem; font-weight: 850; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.span-2 { grid-column: 1 / -1; }
.field { margin: 0; }
.field label { display: block; margin-bottom: 7px; color: #2d4148; font-size: .9rem; font-weight: 760; }
.field label span { color: var(--danger); }
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: .78rem; }
input, select, textarea { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid #ccd8d6; border-radius: 12px; outline: none; color: var(--text); background: #fff; font: inherit; transition: border-color .15s, box-shadow .15s; }
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(23,107,112,.11); }
input[type="checkbox"] { width: auto; min-height: auto; }
fieldset { margin: 20px 0; padding: 20px; border: 1px solid var(--line); border-radius: 14px; }
.form-actions { display: flex; justify-content: flex-end; margin-top: 26px; }

.asset-grid { display: grid; grid-template-columns: 1fr 1.35fr .8fr; gap: 18px; }
.asset-card { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-soft); }
.asset-card h3 { margin: 17px 0 3px; }
.asset-card p { margin-bottom: 14px; color: var(--muted); font-size: .78rem; }
.asset-preview { height: 150px; display: grid; place-items: center; overflow: hidden; border: 1px dashed #b9cbc8; border-radius: 14px; color: #80908f; background: linear-gradient(145deg, #eef4f2, #fff); font-weight: 750; }
.asset-preview-wide { height: 150px; }
.asset-preview img { width: 100%; height: 100%; object-fit: contain; }
.asset-preview-wide img { object-fit: cover; }
.file-input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.file-button { width: 100%; min-height: 40px; padding: 9px 12px; font-size: .84rem; }
.remove-asset { display: flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--muted); font-size: .78rem; }
.palette-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.color-field > div { display: flex; gap: 8px; }
.color-field input[type="color"] { width: 48px; flex: 0 0 48px; padding: 4px; }

.alert, .error, .success, .notice { padding: 14px 16px; border-radius: 13px; }
.alert { margin-bottom: 22px; }
.alert-error, .error { color: #842c3d; background: #fbecef; }
.alert-success, .success { color: #216448; background: #e4f4ec; }
.notice { color: #67521a; background: #f8efcf; }

.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1.1fr .9fr; }
.login-art { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(40px, 7vw, 100px); color: #fff; background: radial-gradient(circle at 20% 15%, rgba(255,255,255,.14), transparent 30%), linear-gradient(145deg, var(--primary-dark), var(--secondary)); }
.login-art h1 { max-width: 650px; font-size: clamp(3rem, 6vw, 6.8rem); }
.login-art p { max-width: 560px; color: rgba(255,255,255,.78); font-size: 1.05rem; }
.login-panel { display: grid; place-items: center; padding: 35px; background: #fff; }
.login-card { width: min(440px, 100%); }
.login-card h2 { font-size: 2rem; }
.login-card .field { margin-bottom: 17px; }
.login-card button { width: 100%; margin-top: 5px; }
.login { max-width: 500px; margin: 8vh auto; }

.event-public { background: var(--background); }
.public-topbar { position: relative; z-index: 2; border: 0; background: transparent; }
.public-topbar-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.public-topbar .brand { color: var(--primary); }
.event-hero { position: relative; min-height: 620px; display: flex; align-items: flex-end; overflow: hidden; color: #fff; background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 82%, #102027), color-mix(in srgb, var(--secondary) 75%, #1a2130)); }
.event-hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.event-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,25,29,.86) 0%, rgba(8,25,29,.55) 56%, rgba(8,25,29,.18) 100%), linear-gradient(0deg, rgba(8,25,29,.5), transparent 55%); }
.event-hero-content { position: relative; z-index: 1; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 90px 0 78px; }
.event-hero .event-logo { display: block; max-width: min(360px, 72vw); max-height: 125px; margin-bottom: 34px; object-fit: contain; object-position: left center; filter: drop-shadow(0 5px 16px rgba(0,0,0,.16)); }
.event-hero .eyebrow { color: rgba(255,255,255,.7); }
.event-hero h1 { max-width: 940px; }
.event-lead { max-width: 750px; color: rgba(255,255,255,.83); font-size: clamp(1rem, 1.7vw, 1.22rem); }
.event-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.event-meta span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); font-size: .88rem; font-weight: 700; }
.event-cta { background: var(--accent); box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 35%, transparent); }
.public-section { padding: 80px 0; }
.public-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.public-section-heading p { max-width: 520px; color: var(--muted); }
.program-card { position: relative; overflow: hidden; }
.program-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.program-card .meta { color: var(--primary); font-size: .78rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.empty-state { padding: 45px; border: 1px dashed #bdcbc8; border-radius: var(--radius); color: var(--muted); text-align: center; background: rgba(255,255,255,.5); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); background: #f7f9f8; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.receipt { max-width: 850px; margin: 6vh auto; }
.receipt hr { margin: 24px 0; border: 0; border-top: 1px solid var(--line); }
.product-form { margin-top: 18px; box-shadow: none; }
.readiness-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.readiness-grid > div { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.readiness-grid strong, .readiness-grid span { display: block; }
.readiness-grid span { margin-top: 5px; color: var(--muted); font-size: .86rem; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.nested-heading { margin-top: 38px; }
.choice-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.choice-row label { display: inline-flex; align-items: center; gap: 7px; }
.field-config-list { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.field-config-row { display: grid; grid-template-columns: 1fr minmax(210px, 300px); align-items: center; gap: 20px; padding: 17px 19px; border-bottom: 1px solid var(--line); }
.field-config-row:last-child { border-bottom: 0; }
.field-config-row small { display: block; margin-top: 3px; color: var(--muted); }
.section-heading-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px; }
.section-heading-actions p { margin: 0; max-width: 440px; color: var(--muted); text-align: right; }
.product-form { scroll-margin-top: 24px; }
.product-form-new { border: 2px solid color-mix(in srgb, var(--primary) 38%, var(--line)); background: color-mix(in srgb, var(--primary) 4%, white); }
.product-form-heading { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 15px; }
.product-form-heading h3, .product-form-heading p { margin: 0; }
.product-form-heading p { max-width: 520px; color: var(--muted); }
.public-url { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; }
.public-url code { padding: 12px 15px; border-radius: 10px; color: var(--primary-dark); background: #edf4f3; overflow-wrap: anywhere; }
.empty-state-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.registration-layout { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); gap: clamp(28px, 5vw, 70px); align-items: start; padding: 70px 0 90px; }
.registration-intro { position: sticky; top: 30px; }
.registration-intro h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); }
.registration-intro > p { color: var(--muted); font-size: 1.05rem; }
.deadline-list { display: grid; gap: 9px; margin-top: 28px; }
.deadline-list span { padding: 13px 15px; border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; background: rgba(255,255,255,.6); }
.registration-form { display: grid; gap: 22px; }
.honeypot { position: absolute; left: -9999px; }
.consent-field { display: flex; align-items: flex-start; gap: 10px; padding: 16px; border-radius: 13px; background: var(--surface-soft); }
button:disabled, select:disabled { cursor: not-allowed; opacity: .55; }
.student-proof-field[hidden] { display: none; }
.document-status { display: inline-flex; margin-top: 5px; padding: 5px 9px; border-radius: 999px; font-size: .72rem; font-weight: 800; }
.document-status-pending { color: #76520d; background: #fff2c9; }
.document-status-approved { color: #17603c; background: #dff5e8; }
.document-status-rejected { color: #8c2929; background: #fde4e4; }
.proof-review { display: grid; gap: 7px; min-width: 230px; margin-top: 8px; }
.proof-review > div { display: flex; flex-wrap: wrap; gap: 6px; }
.proof-review button { padding: 7px 10px; font-size: .78rem; }
.button-danger { background: #9f3434; }

@media (max-width: 900px) {
    .asset-grid { grid-template-columns: 1fr 1fr; }
    .asset-card:nth-child(2) { grid-column: 1 / -1; grid-row: 1; }
    .palette-grid { grid-template-columns: 1fr 1fr; }
    .login-shell { grid-template-columns: 1fr; }
    .readiness-grid { grid-template-columns: 1fr 1fr; }
    .registration-layout { grid-template-columns: 1fr; }
    .registration-intro { position: static; }
    .login-art { min-height: 38vh; }
}
@media (max-width: 700px) {
    .shell { width: min(100% - 24px, 1180px); }
    .admin-main { padding-top: 20px; }
    .top-actions .button { padding: 8px 11px; font-size: .78rem; }
    .page-heading, .section-heading, .public-section-heading { display: block; }
    .page-heading .status-pill { margin-top: 8px; }
    .section-heading p { margin-top: 12px; text-align: left; }
    .form-grid, .asset-grid, .palette-grid { grid-template-columns: 1fr; }
    .span-2, .asset-card:nth-child(2) { grid-column: auto; grid-row: auto; }
    .settings-nav { top: 78px; }
    .panel { padding: 22px 17px; }
    .event-hero { min-height: 560px; }
    .event-hero-content { padding: 75px 0 55px; }
    .public-section { padding: 55px 0; }
    .login-art { min-height: 320px; padding: 45px 25px; }
    .login-panel { padding: 42px 24px; }
    .readiness-grid { grid-template-columns: 1fr; }
    .field-config-row { grid-template-columns: 1fr; gap: 10px; }
    .section-heading-actions { justify-content: flex-start; }
    .section-heading-actions p { text-align: left; }
}
@media print {
    .top, .admin-topbar, .no-print { display: none !important; }
    body { background: #fff; }
    .receipt { margin: 0; border: 0; box-shadow: none; }
}