:root {
    --color-forest-950: #0d2419;
    --color-forest-900: #173e2b;
    --color-forest-700: #2e5d34;
    --color-leaf-600: #629a2f;
    --color-leaf-500: #7cb342;
    --color-cream-50: #fffdf8;
    --color-cream-100: #f8f3e9;
    --color-cream-200: #eee3cf;
    --color-gold-500: #c9a227;
    --color-gold-300: #ddc46e;
    --color-terracotta-500: #b85c38;
    --color-ink: #243028;
    --color-muted: #657069;
    --color-danger: #9d2f28;
    --font-display: Georgia, 'Times New Roman', serif;
    --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --radius-sm: .5rem;
    --radius-md: .875rem;
    --radius-lg: 1.4rem;
    --radius-pill: 999px;
    --shadow-sm: 0 8px 24px rgba(13, 36, 25, .08);
    --shadow-lg: 0 24px 70px rgba(13, 36, 25, .16);
    --content-width: 76rem;
    --focus-ring: 0 0 0 3px rgba(124, 179, 66, .35);
}

*, *::before, *::after { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--color-ink);
    background: var(--color-cream-100);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-forest-700); text-underline-offset: .18em; }
a:hover { color: var(--color-leaf-600); }
button, input { font: inherit; }

:focus-visible {
    outline: 2px solid var(--color-leaf-600);
    outline-offset: 3px;
    box-shadow: var(--focus-ring);
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: .75rem;
    left: .75rem;
    padding: .6rem 1rem;
    border-radius: var(--radius-sm);
    color: white;
    background: var(--color-forest-950);
    transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

h1, h2, h3 {
    margin: 0;
    color: var(--color-forest-950);
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.08;
    text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 6vw, 4.8rem); letter-spacing: -.045em; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); letter-spacing: -.025em; }
p { margin: 0; }

.eyebrow {
    display: inline-block;
    color: var(--color-leaf-600);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .72rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { color: white; background: var(--color-forest-700); box-shadow: 0 8px 20px rgba(46, 93, 52, .18); }
.button-primary:hover { color: white; background: var(--color-forest-900); }
.button-secondary { color: var(--color-forest-900); border-color: var(--color-gold-500); background: #fffaf0; }
.button-secondary:hover { color: var(--color-forest-950); background: #f7edd6; }
.button-quiet { color: var(--color-forest-900); border-color: var(--color-cream-200); background: transparent; }
.button-disabled { color: #7c827e; border-color: #d7d8d4; background: #ecece8; cursor: not-allowed; }
.button-disabled:hover { transform: none; }
.button-full { width: 100%; }

.alert {
    margin: var(--space-5) 0;
    padding: .9rem 1rem;
    border: 1px solid var(--color-gold-300);
    border-radius: var(--radius-md);
    background: #fff9e9;
}
.alert-error { color: #721f1a; border-color: #e5aaa5; background: #fff0ef; }

.login-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: minmax(0, 1fr);
}

.login-panel {
    display: flex;
    width: min(100%, 38rem);
    min-height: 100vh;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.5rem, 6vw, 5rem);
    margin: 0 auto;
}

.brand-mark { width: 13rem; margin-bottom: var(--space-10); }
.brand-mark img { width: 100%; }
.login-copy { display: grid; gap: var(--space-4); }
.login-copy h1 { font-size: clamp(2.3rem, 6vw, 4rem); }
.login-copy p { max-width: 33rem; color: var(--color-muted); font-size: 1.08rem; }
.login-form { display: grid; gap: var(--space-3); margin-top: var(--space-8); }
.login-form label { color: var(--color-forest-950); font-weight: 800; }
.login-form input {
    width: 100%;
    min-height: 3.6rem;
    padding: .8rem 1rem;
    border: 1px solid #c9cabb;
    border-radius: var(--radius-md);
    color: var(--color-ink);
    background: var(--color-cream-50);
    font-size: 1.08rem;
}
.login-form input:hover { border-color: var(--color-leaf-600); }
.login-form small { color: var(--color-muted); }
.login-form .button { margin-top: var(--space-3); }
.login-footer { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); color: var(--color-muted); font-size: .9rem; }

.login-art {
    display: none;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-8);
    padding: var(--space-16);
    color: var(--color-cream-100);
    background:
        radial-gradient(circle at 70% 25%, rgba(124, 179, 66, .2), transparent 35%),
        linear-gradient(145deg, var(--color-forest-950), #1e4c31 70%, #39622f);
}
.login-art::before {
    content: '';
    position: absolute;
    inset: 5%;
    border: 1px solid rgba(201, 162, 39, .35);
    border-radius: 50% 50% 44% 56% / 47% 43% 57% 53%;
}
.botanical-orbit { position: relative; z-index: 1; width: min(66%, 34rem); padding: 1.5rem; border-radius: 50%; background: rgba(248, 243, 233, .95); box-shadow: var(--shadow-lg); }
.login-art p { position: relative; z-index: 1; color: var(--color-cream-100); font-family: var(--font-display); font-size: clamp(1.65rem, 3vw, 2.6rem); line-height: 1.2; text-align: center; }

.site-header {
    display: flex;
    width: min(calc(100% - 2rem), var(--content-width));
    min-height: 5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin: 0 auto;
    border-bottom: 1px solid var(--color-cream-200);
}
.brand-link { width: 10rem; }

.catalog-shell { width: min(calc(100% - 2rem), var(--content-width)); margin: 0 auto; padding: var(--space-10) 0 var(--space-16); }
.catalog-intro { display: grid; gap: var(--space-8); align-items: end; margin-bottom: var(--space-10); }
.catalog-intro > div:first-child { display: grid; max-width: 48rem; gap: var(--space-4); }
.catalog-intro h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.catalog-intro p { color: var(--color-muted); font-size: 1.05rem; }
.secure-note { display: grid; gap: .2rem; padding: 1rem 1.1rem; border-left: 3px solid var(--color-gold-500); background: rgba(255, 253, 248, .7); }
.secure-note strong { color: var(--color-forest-900); }
.secure-note span { color: var(--color-muted); font-size: .88rem; }

.product-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
.product-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-cream-200);
    border-radius: var(--radius-lg);
    background: var(--color-cream-50);
    box-shadow: var(--shadow-sm);
}
.product-cover {
    position: relative;
    display: grid;
    overflow: hidden;
    min-height: 18rem;
    place-items: center;
    padding: var(--space-6);
    background: linear-gradient(150deg, #f3ead7, #e6d4b4);
}
.product-cover img { width: 100%; height: 17rem; object-fit: contain; transition: transform .3s ease; }
.product-card:hover .product-cover img { transform: scale(1.025); }
.is-locked .product-cover img { filter: saturate(.52) contrast(.9); opacity: .78; }
.is-locked .product-cover::after { content: '🔒'; position: absolute; inset: auto 1rem 1rem auto; display: grid; width: 2.8rem; height: 2.8rem; place-items: center; border-radius: 50%; background: rgba(13, 36, 25, .88); font-size: 1.1rem; }
.status-badge { position: absolute; top: .85rem; left: .85rem; padding: .38rem .72rem; border-radius: var(--radius-pill); color: white; background: var(--color-forest-700); font-size: .72rem; font-weight: 800; letter-spacing: .03em; }
.is-locked .status-badge { color: var(--color-ink); background: rgba(255, 253, 248, .92); }
.product-content { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: var(--space-4); padding: var(--space-6); }
.product-content p { flex: 1; color: var(--color-muted); }
.product-content > .button, .download-list { width: 100%; }
.download-list { display: grid; gap: var(--space-2); }
.download-list .button { width: 100%; }

.empty-state { padding: var(--space-16) var(--space-6); border: 1px dashed var(--color-gold-500); border-radius: var(--radius-lg); text-align: center; background: var(--color-cream-50); }
.empty-state p { margin-top: var(--space-3); color: var(--color-muted); }
.catalog-footer { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid var(--color-cream-200); color: var(--color-muted); font-size: .9rem; }
.catalog-footer nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }

.simple-header { display: flex; width: min(calc(100% - 2rem), 54rem); min-height: 5rem; align-items: center; margin: 0 auto; border-bottom: 1px solid var(--color-cream-200); }
.simple-header img { width: 10rem; }
.prose-shell { width: min(calc(100% - 2rem), 48rem); margin: 0 auto; padding: var(--space-12) 0 var(--space-16); }
.prose-shell h1 { margin: var(--space-3) 0 var(--space-8); }
.prose-shell h2 { margin: var(--space-8) 0 var(--space-3); }
.prose-shell p + p { margin-top: var(--space-5); }
.review-notice { padding: var(--space-4); border-left: 3px solid var(--color-gold-500); background: #fff9e9; }

.admin-login-shell { display: grid; min-height: 100vh; place-items: center; padding: var(--space-6); background: linear-gradient(145deg, var(--color-forest-950), var(--color-forest-700)); }
.admin-login-card { display: grid; width: min(100%, 28rem); gap: var(--space-5); padding: clamp(1.5rem, 5vw, 2.5rem); border-radius: var(--radius-lg); background: var(--color-cream-50); box-shadow: var(--shadow-lg); }
.admin-login-card > img { width: 11rem; }
.admin-login-card h1 { font-size: clamp(2rem, 7vw, 3rem); }
.admin-form { display: grid; gap: var(--space-3); }
.admin-form label { color: var(--color-forest-950); font-weight: 800; }
.admin-form input { min-height: 3.2rem; padding: .75rem 1rem; border: 1px solid #c9cabb; border-radius: var(--radius-md); background: white; }
.admin-form .button { margin-top: var(--space-3); }

.admin-shell { min-height: 100vh; }
.admin-sidebar { display: flex; flex-direction: column; gap: var(--space-6); padding: var(--space-5); color: var(--color-cream-100); background: var(--color-forest-950); }
.admin-brand { display: block; width: 10rem; padding: .3rem; border-radius: var(--radius-pill); background: var(--color-cream-50); }
.admin-sidebar nav { display: flex; gap: var(--space-2); overflow-x: auto; padding-bottom: .25rem; }
.admin-sidebar nav a { flex: 0 0 auto; padding: .55rem .75rem; border-radius: var(--radius-sm); color: var(--color-cream-100); font-size: .9rem; font-weight: 700; text-decoration: none; }
.admin-sidebar nav a:hover { color: white; background: rgba(255,255,255,.1); }
.admin-sidebar .button-quiet { color: var(--color-cream-100); border-color: rgba(255,255,255,.22); }
.admin-content { min-width: 0; padding: clamp(1.25rem, 4vw, 3rem); }
.admin-page-header { display: flex; align-items: end; justify-content: space-between; gap: var(--space-6); margin-bottom: var(--space-8); }
.admin-page-header > div { display: grid; gap: var(--space-3); }
.admin-page-header h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.admin-page-header p { color: var(--color-muted); }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.metric-grid article { display: grid; gap: var(--space-2); padding: var(--space-5); border: 1px solid var(--color-cream-200); border-radius: var(--radius-md); background: var(--color-cream-50); box-shadow: var(--shadow-sm); }
.metric-grid span { color: var(--color-muted); font-size: .82rem; font-weight: 800; text-transform: uppercase; }
.metric-grid strong { color: var(--color-forest-900); font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); line-height: 1; }
.metric-warning { border-color: var(--color-gold-300) !important; }
.metric-danger { border-color: #e4aaa6 !important; }
.metric-danger strong { color: var(--color-danger); }
.admin-section { margin-top: var(--space-10); padding: var(--space-6); border: 1px solid var(--color-cream-200); border-radius: var(--radius-lg); background: var(--color-cream-50); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); }
.section-heading > div { display: grid; gap: var(--space-2); }
.table-scroll { overflow-x: auto; }
table { width: 100%; min-width: 44rem; border-collapse: collapse; }
th, td { padding: .85rem .7rem; border-bottom: 1px solid var(--color-cream-200); text-align: left; vertical-align: middle; }
th { color: var(--color-muted); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; }
td { font-size: .9rem; }
.table-status { display: inline-block; padding: .22rem .55rem; border-radius: var(--radius-pill); color: var(--color-forest-900); background: #e6f0dd; font-size: .76rem; font-weight: 800; }
.admin-editor { display: grid; gap: var(--space-6); }
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
.field { display: grid; align-content: start; gap: var(--space-2); }
.field > span, .field > label { color: var(--color-forest-950); font-weight: 800; }
.field input, .field select, .field textarea {
    width: 100%;
    min-height: 3rem;
    padding: .72rem .85rem;
    border: 1px solid #c9cabb;
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    background: white;
    font: inherit;
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.field small { color: var(--color-muted); }
.checkbox-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); }
.checkbox-row label { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; }
.file-list { display: grid; gap: var(--space-2); padding-left: 1.2rem; }
.sticky-actions { position: sticky; bottom: 0; display: flex; flex-wrap: wrap; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--color-cream-200); border-radius: var(--radius-md); background: rgba(255, 253, 248, .96); box-shadow: var(--shadow-sm); }
.table-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.link-button { padding: 0; border: 0; color: var(--color-forest-700); background: transparent; font: inherit; font-weight: 800; text-decoration: underline; cursor: pointer; }
.link-button:hover { color: var(--color-leaf-600); }
.button-danger { color: white; background: var(--color-danger); }
.button-danger:hover { background: #7e211c; }
.search-form { display: flex; align-items: end; gap: var(--space-3); }
.search-form .field { flex: 1; }
.table-scroll input { min-height: 2.5rem; padding: .55rem .65rem; border: 1px solid #c9cabb; border-radius: var(--radius-sm); font: inherit; }

@media (min-width: 44rem) {
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .field-wide { grid-column: 1 / -1; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .catalog-footer { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 62rem) {
    .login-shell { grid-template-columns: minmax(30rem, .86fr) minmax(30rem, 1.14fr); }
    .login-art { display: flex; }
    .catalog-intro { grid-template-columns: minmax(0, 1.7fr) minmax(17rem, .7fr); }
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .admin-shell { display: grid; grid-template-columns: 15rem minmax(0, 1fr); }
    .admin-sidebar { position: sticky; top: 0; height: 100vh; padding: var(--space-6) var(--space-4); }
    .admin-sidebar nav { flex: 1; flex-direction: column; overflow: visible; }
    .admin-sidebar nav a { width: 100%; }
    .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 80rem) {
    .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}