:root {
    --bg: #070a12;
    --bg-soft: #0c1120;
    --surface: rgba(17, 24, 42, 0.88);
    --surface-solid: #11182a;
    --surface-light: #17213a;
    --border: rgba(148, 163, 184, 0.18);
    --text: #eef4ff;
    --muted: #99a8c2;
    --accent: #36d1ff;
    --accent-2: #7c5cff;
    --success: #45e6a0;
    --warning: #ffd166;
    --danger: #ff5c8a;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
    --radius: 24px;
    --max-width: 1320px;
    --header-height: 138px;
}

* { box-sizing: border-box; }

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 10%, rgba(54, 209, 255, 0.16), transparent 30rem),
        radial-gradient(circle at 85% 0%, rgba(124, 92, 255, 0.20), transparent 32rem),
        linear-gradient(180deg, #070a12 0%, #090d18 45%, #05070d 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 70%);
}

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    background: rgba(7, 10, 18, 0.86);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.header-top,
.main-nav,
.site-main,
.footer-grid,
.footer-bottom {
    width: min(var(--max-width), calc(100% - 32px));
    margin-inline: auto;
}

.header-top {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    color: var(--text);
    text-decoration: none;
}

.brand:hover { color: var(--text); }

.brand-logo {
    display: block;
    width: clamp(190px, 30vw, 330px);
    max-height: 74px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(54, 209, 255, .18));
}

.header-actions,
.hero-actions,
.form-row,
.admin-head,
.panel-head,
.footer-bottom {
    display: flex;
    align-items: center;
    gap: 14px;
}

.main-nav {
    min-height: 56px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a,
.admin-sidebar a,
.site-footer a {
    color: var(--muted);
    text-decoration: none;
}

.main-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    transition: .2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.admin-sidebar a:hover,
.admin-sidebar a.active {
    color: var(--text);
    background: rgba(255,255,255,.07);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--text);
    border-radius: 2px;
}

.site-main {
    flex: 1;
    padding: 56px 0;
}

.section-grid.two-columns,
.auth-wrap,
.admin-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 28px;
    align-items: center;
}

.auth-wrap.reverse { grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr); }

.hero,
.content-section,
.cta-band,
.page-hero,
.product-showcase,
.content-card,
.auth-card,
.admin-panel {
    margin-bottom: 32px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
    font-size: clamp(2.4rem, 6vw, 5.4rem);
    line-height: .96;
    letter-spacing: -.065em;
    margin: 16px 0 20px;
}

h2 { font-size: clamp(1.45rem, 3vw, 2.2rem); letter-spacing: -.035em; }
h3 { font-size: 1.15rem; }
p { color: var(--muted); line-height: 1.75; }

.btn {
    border: 0;
    border-radius: 999px;
    padding: 11px 18px;
    font-weight: 800;
    text-decoration: none;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: 14px 22px; }

.btn-primary-soft {
    color: #03111c !important;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 16px 42px rgba(54, 209, 255, .20);
}

.btn-ghost {
    color: var(--text) !important;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.05);
}

.glass-card,
.feature-card,
.pricing-card,
.product-grid article,
.content-card,
.auth-card,
.admin-sidebar,
.admin-panel,
.admin-stats article,
.cta-band {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.hero-card { padding: 28px; position: relative; overflow: hidden; }
.hero-card::after,
.pricing-card.featured::after {
    content: "";
    position: absolute;
    inset: auto -40px -70px auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(54, 209, 255, .38), transparent 65%);
}

.status-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: .9rem;
    margin-bottom: 22px;
}
.status-line span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 18px var(--success);
}

.metrics-grid,
.feature-grid,
.pricing-grid,
.product-grid,
.admin-stats,
.form-grid,
.footer-grid {
    display: grid;
    gap: 18px;
}

.metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 26px; }
.metrics-grid div { padding: 18px; border-radius: 18px; background: rgba(0,0,0,.22); border: 1px solid var(--border); }
.metrics-grid strong { display: block; font-size: 1.45rem; }
.metrics-grid span { color: var(--muted); font-size: .88rem; }

.section-heading { margin-bottom: 24px; max-width: 780px; }
.feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-card { padding: 24px; }
.icon-bubble,
.plan-tag,
.recommended,
.pill {
    display: inline-flex;
    width: max-content;
    border-radius: 999px;
    font-weight: 900;
}
.icon-bubble { padding: 8px 12px; color: #03111c; background: var(--accent); margin-bottom: 22px; }

.cta-band {
    padding: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.page-hero.compact {
    max-width: 860px;
}

.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
.pricing-card { padding: 28px; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.pricing-card.featured { border-color: rgba(54, 209, 255, .5); transform: translateY(-10px); }
.plan-tag { padding: 7px 12px; color: var(--accent); background: rgba(54,209,255,.1); }
.recommended { position: absolute; top: 20px; right: 20px; padding: 7px 12px; color: #03111c; background: var(--warning); }
.price { color: var(--text); font-size: 2.4rem; font-weight: 950; letter-spacing: -.06em; margin-bottom: 8px; }
.pricing-card ul { padding-left: 0; list-style: none; margin: 18px 0 28px; color: var(--muted); }
.pricing-card li { padding: 9px 0; border-bottom: 1px solid var(--border); }
.pricing-card .btn { margin-top: auto; }

.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-grid article { padding: 24px; }

.auth-wrap { min-height: 58vh; }
.auth-info, .auth-card, .content-card { padding: 30px; }
.auth-card label,
.contact-form label { display: block; color: var(--text); font-weight: 800; margin: 14px 0 8px; }
input, textarea {
    width: 100%;
    color: var(--text);
    background: rgba(0,0,0,.24);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 13px 14px;
    outline: none;
}
input:focus, textarea:focus { border-color: rgba(54,209,255,.72); box-shadow: 0 0 0 4px rgba(54,209,255,.12); }
.check { display: inline-flex !important; align-items: center; gap: 8px; margin: 0 !important; color: var(--muted) !important; font-weight: 600 !important; }
.check input { width: auto; }
.between { justify-content: space-between; margin: 14px 0 18px; }
.form-note { margin: 16px 0 0; text-align: center; }
.form-note a, .auth-card a { color: var(--accent); }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.admin-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
}
.admin-sidebar {
    padding: 18px;
    position: sticky;
    top: calc(var(--header-height) + 18px);
}
.admin-sidebar strong { display: block; margin: 8px 10px 18px; }
.admin-sidebar a { display: block; padding: 12px 14px; border-radius: 14px; margin-bottom: 6px; }
.admin-head { justify-content: space-between; margin-bottom: 22px; }
.admin-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 20px; }
.admin-stats article { padding: 22px; }
.admin-stats span, .admin-stats small { color: var(--muted); display: block; }
.admin-stats strong { font-size: 2rem; display: block; margin: 8px 0; }
.admin-panel { padding: 22px; }
.panel-head { justify-content: space-between; border-bottom: 1px solid var(--border); padding-bottom: 14px; margin-bottom: 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; color: var(--text); }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: .86rem; text-transform: uppercase; letter-spacing: .08em; }
.pill { padding: 5px 10px; font-size: .78rem; }
.pill.success { color: #062015; background: var(--success); }
.pill.warning { color: #231800; background: var(--warning); }
.pill.muted { color: var(--text); background: rgba(255,255,255,.1); }

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    background: rgba(7, 10, 18, .92);
}
.footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); padding: 36px 0 24px; }
.site-footer h2 { font-size: 1rem; margin-bottom: 14px; }
.site-footer a { display: block; margin-bottom: 8px; }
.site-footer a:hover { color: var(--text); }
.footer-bottom { justify-content: space-between; color: var(--muted); border-top: 1px solid var(--border); padding: 16px 0; font-size: .9rem; }

@media (max-width: 1060px) {
    .feature-grid, .admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pricing-grid, .product-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-grid.two-columns, .auth-wrap, .auth-wrap.reverse, .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; }
}

@media (max-width: 760px) {
    :root { --header-height: 82px; }
    .header-top { min-height: 76px; }
    .brand-logo { width: clamp(150px, 54vw, 230px); max-height: 58px; }
    .header-actions .btn { display: none; }
    .nav-toggle { display: inline-block; }
    .main-nav {
        display: none;
        padding: 0 0 14px;
        flex-direction: column;
        align-items: stretch;
    }
    .main-nav.is-open { display: flex; }
    .main-nav a { border-radius: 14px; background: rgba(255,255,255,.04); }
    .site-main { padding: 34px 0; }
    h1 { font-size: clamp(2.25rem, 12vw, 3.5rem); }
    .feature-grid, .pricing-grid, .product-grid, .footer-grid, .form-grid, .metrics-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: none; }
    .cta-band, .admin-head, .footer-bottom { align-items: flex-start; flex-direction: column; }
}


/* Identity / Razor Pages */
.identity-page {
    width: 100%;
}

.identity-page.narrow {
    max-width: 860px;
    margin-inline: auto;
}

.identity-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 28px;
    align-items: stretch;
}

.identity-grid.reverse {
    grid-template-columns: minmax(360px, .95fr) minmax(0, 1.05fr);
}

.identity-info {
    padding: 34px;
    min-height: 100%;
}

.identity-info h1,
.identity-form h1 {
    font-size: clamp(2.1rem, 4.5vw, 4.2rem);
}

.identity-bullets {
    display: grid;
    gap: 10px;
    margin-top: 26px;
}

.identity-bullets span,
.disabled-link {
    color: var(--muted);
    border: 1px solid var(--border);
    background: rgba(255,255,255,.04);
    border-radius: 16px;
    padding: 12px 14px;
}

.identity-form {
    padding: 32px;
    margin-bottom: 0;
}

.form-title {
    margin-bottom: 24px;
}

.field-group {
    margin-bottom: 18px;
}

.field-group label,
.identity-form label {
    display: block;
    color: var(--text);
    font-weight: 850;
    margin-bottom: 8px;
}

.identity-form input[type="email"],
.identity-form input[type="password"],
.identity-form input[type="text"] {
    min-height: 52px;
}

.identity-form input[type="checkbox"] {
    width: auto;
    min-height: auto;
    accent-color: var(--accent);
}

.identity-options {
    margin: 6px 0 22px;
}

.identity-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

.identity-links a,
.identity-form a {
    color: var(--accent);
    text-decoration: none;
}

.identity-links a:hover,
.identity-form a:hover {
    color: var(--text);
}

.validation-box {
    color: #ffd7e3;
    border: 1px solid rgba(255, 92, 138, .35);
    background: rgba(255, 92, 138, .10);
    border-radius: 18px;
    padding: 12px 14px;
    margin-bottom: 18px;
}

.validation-box:empty {
    display: none;
}

.validation-message,
.field-validation-error {
    display: block;
    color: #ff9fbb;
    font-size: .9rem;
    margin-top: 7px;
}

.input-validation-error {
    border-color: rgba(255, 92, 138, .68) !important;
    box-shadow: 0 0 0 4px rgba(255, 92, 138, .10) !important;
}

.external-login-panel {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.external-login-panel p {
    margin-bottom: 12px;
}

.external-login-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.state-card {
    text-align: left;
}

.identity-manage-layout {
    align-items: start;
}

.manage-nav {
    display: grid;
    gap: 8px;
}

.manage-nav a,
.manage-nav .disabled-link {
    display: block;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 14px;
}

.manage-nav a {
    color: var(--muted);
}

.manage-nav a:hover,
.manage-nav a.active {
    color: var(--text);
    background: rgba(255,255,255,.07);
}

.manage-nav .disabled-link {
    font-size: .92rem;
    opacity: .68;
}

.status-message {
    border-radius: 18px;
    padding: 12px 14px;
    margin-bottom: 18px;
    border: 1px solid var(--border);
}

.status-message.success {
    color: #b8ffe1;
    border-color: rgba(69, 230, 160, .35);
    background: rgba(69, 230, 160, .10);
}

.status-message.error {
    color: #ffd7e3;
    border-color: rgba(255, 92, 138, .35);
    background: rgba(255, 92, 138, .10);
}

.header-user {
    color: var(--muted);
    font-size: .92rem;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inline-logout {
    display: inline;
    margin: 0;
}

.inline-logout button {
    cursor: pointer;
}

.compact-metrics {
    margin-top: 24px;
}

@media (max-width: 1060px) {
    .identity-grid,
    .identity-grid.reverse {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .identity-form,
    .identity-info {
        padding: 24px;
    }

    .header-user {
        display: none;
    }
}

.login-partial-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}