:root {
    --pos-ink: #102a43;
    --pos-ink-soft: #29475f;
    --pos-blue: #1264a3;
    --pos-blue-dark: #0b4f82;
    --pos-cyan: #27b3c9;
    --pos-teal: #0f9d83;
    --pos-bg: #edf4f7;
    --pos-card: #ffffff;
    --pos-line: #d6e2e8;
    --pos-muted: #6b7f8f;
    --pos-shadow: 0 28px 70px rgba(16, 42, 67, .16);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
    margin: 0;
    color: var(--pos-ink);
    background:
        radial-gradient(circle at 8% 15%, rgba(39, 179, 201, .16), transparent 34rem),
        linear-gradient(135deg, #f8fbfc 0%, var(--pos-bg) 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.app-frame {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.app-frame::before {
    content: "";
    position: fixed;
    width: 32rem;
    height: 32rem;
    right: -18rem;
    top: 10%;
    border: 1px solid rgba(18, 100, 163, .12);
    border-radius: 50%;
    box-shadow: 0 0 0 6rem rgba(18, 100, 163, .025), 0 0 0 12rem rgba(18, 100, 163, .02);
    pointer-events: none;
}

.app-header {
    padding: 1.35rem 0;
    position: relative;
    z-index: 10;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 1 auto;
    min-width: 0;
    color: var(--pos-ink);
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 9rem;
    max-width: 32vw;
    height: auto;
    object-fit: contain;
}

.app-header .d-flex { min-width: 0; }

.register-link {
    min-height: 2.55rem;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .65rem .85rem;
    font-size: var(--xomel-font-small);
    font-weight: 700;
    color: #fff;
    background: var(--pos-blue);
    border: 1px solid var(--pos-blue);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    text-decoration: none;
}

.register-link:hover, .register-link:focus {
    color: #fff;
    background: var(--pos-blue-dark);
    border-color: var(--pos-blue-dark);
}

.login-main { flex: 1; display: flex; align-items: center; position: relative; z-index: 1; }
.min-vh-content { min-height: calc(100vh - 10.5rem); padding: 2rem 0 3rem; }
.intro-content { max-width: 49rem; padding: 1rem 3vw 1rem 0; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1.3rem;
    color: var(--pos-blue);
    font-size: var(--xomel-font-small);
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.product-intro h1 {
    max-width: 46rem;
    margin: 0 0 1.4rem;
    color: var(--pos-ink);
    font-size: var(--xomel-font-large);
    font-weight: 760;
    line-height: .91;
    letter-spacing: -.065em;
}

.product-intro h1 span { display: block; color: var(--pos-blue); }

.intro-lead {
    max-width: 43rem;
    margin: 0;
    color: var(--pos-ink-soft);
    font-size: var(--xomel-font-medium);
    line-height: 1.75;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2.5rem;
}

.feature-item {
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(16, 42, 67, .14);
}

.feature-icon {
    width: 2.3rem;
    height: 2.3rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: var(--pos-blue);
    background: rgba(18, 100, 163, .09);
    border-radius: .7rem;
}

.feature-item h2 { margin: 0 0 .25rem; font-size: var(--xomel-font-medium); font-weight: 800; }
.feature-item p { margin: 0; color: var(--pos-muted); font-size: var(--xomel-font-small); line-height: 1.45; }

.offline-note {
    max-width: 43rem;
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-top: 1.3rem;
    padding: .85rem 1rem;
    color: #35635b;
    background: rgba(15, 157, 131, .08);
    border: 1px solid rgba(15, 157, 131, .17);
    border-radius: .85rem;
    font-size: var(--xomel-font-small);
    line-height: 1.45;
}

.offline-note > i { color: var(--pos-teal); font-size: var(--xomel-font-small); }

.login-card {
    padding: clamp(1.5rem, 3vw, 2.45rem);
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(214, 226, 232, .95);
    border-radius: 1.5rem;
    box-shadow: var(--pos-shadow);
    position: relative;
}

.login-card::before {
    content: "";
    position: absolute;
    height: .3rem;
    left: 2rem;
    right: 2rem;
    top: 0;
    background: var(--pos-cyan);
    border-radius: 0 0 999px 999px;
}

.login-card-header { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.2rem; }

.login-icon {
    width: 3.1rem;
    height: 3.1rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--pos-blue);
    border-radius: .9rem;
    font-size: var(--xomel-font-medium);
}

.login-kicker { margin: 0 0 .15rem; color: var(--pos-muted); font-size: var(--xomel-font-small); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.login-card h2 { margin: 0; font-size: var(--xomel-font-medium); font-weight: 800; letter-spacing: -.035em; }
.login-copy { margin: 0 0 1.7rem; color: var(--pos-muted); font-size: var(--xomel-font-small); line-height: 1.55; }

.form-label { color: var(--pos-ink-soft); font-size: var(--xomel-font-small); font-weight: 800; }
.input-group-lg > .form-control, .input-group-lg > .input-group-text { min-height: 3.35rem; font-size: var(--xomel-font-medium); }
.input-group-text { color: #6e8798; background: #f5f9fa; border-color: var(--pos-line); }
.input-group .form-control { border-color: var(--pos-line); }
.input-group .form-control:focus { border-color: var(--pos-cyan); box-shadow: none; }
.input-group:focus-within { border-radius: .6rem; box-shadow: 0 0 0 .22rem rgba(39, 179, 201, .12); }
.password-toggle { cursor: pointer; }
.password-toggle:hover { color: var(--pos-blue); }
.form-check-label { color: var(--pos-muted); font-size: var(--xomel-font-small); }
.form-check-input:checked { background-color: var(--pos-blue); border-color: var(--pos-blue); }

.secure-label { color: var(--pos-teal); font-size: var(--xomel-font-small); font-weight: 800; }

.login-submit {
    min-height: 3.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    background: var(--pos-blue);
    border-color: var(--pos-blue);
    border-radius: .7rem;
    font-size: var(--xomel-font-medium);
    font-weight: 800;
}

.login-submit:hover, .login-submit:focus { background: var(--pos-blue-dark); border-color: var(--pos-blue-dark); }

.form-message {
    margin-top: 1rem;
    padding: .8rem 1rem;
    color: #73510f;
    background: #fff6df;
    border: 1px solid #f2d797;
    border-radius: .7rem;
    font-size: var(--xomel-font-small);
    line-height: 1.45;
}

.form-message.is-error {
    color: #842029;
    background: #fbeaec;
    border-color: #efb8be;
}

.form-message.is-success {
    color: #35635b;
    background: rgba(15, 157, 131, .08);
    border-color: rgba(15, 157, 131, .2);
}

.login-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.2rem;
    color: var(--pos-muted);
    border-top: 1px solid #e8eff2;
    font-size: var(--xomel-font-small);
}

.login-footer i { color: var(--pos-teal); margin-right: .25rem; }

.registration-section {
    padding: 2rem 0 5rem;
    scroll-margin-top: 1rem;
    position: relative;
    z-index: 1;
}

.registration-shell {
    padding: clamp(1.5rem, 4vw, 4rem);
    background:
        linear-gradient(120deg, rgba(18, 100, 163, .06), rgba(39, 179, 201, .1)),
        rgba(255, 255, 255, .72);
    border: 1px solid rgba(18, 100, 163, .11);
    border-radius: 1.75rem;
    box-shadow: 0 24px 70px rgba(16, 42, 67, .1);
    overflow: hidden;
    position: relative;
}

.registration-shell::before {
    content: "";
    width: 18rem;
    height: 18rem;
    position: absolute;
    left: -9rem;
    bottom: -12rem;
    background: rgba(39, 179, 201, .12);
    border-radius: 50%;
    pointer-events: none;
}

.registration-title {
    max-width: 34rem;
    margin: 0 0 1rem;
    color: var(--pos-ink);
    font-size: var(--xomel-font-large);
    font-weight: 780;
    line-height: 1;
    letter-spacing: -.055em;
}

.registration-copy {
    max-width: 34rem;
    margin: 0;
    color: var(--pos-ink-soft);
    font-size: var(--xomel-font-small);
    line-height: 1.7;
}

.registration-benefits {
    display: grid;
    gap: .85rem;
    margin-top: 2rem;
}

.registration-benefits > div {
    display: flex;
    align-items: center;
    gap: .8rem;
    color: var(--pos-ink-soft);
    font-size: var(--xomel-font-small);
    line-height: 1.4;
}

.registration-benefits i {
    width: 2.4rem;
    height: 2.4rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: var(--pos-blue);
    background: rgba(18, 100, 163, .09);
    border-radius: .75rem;
    font-size: var(--xomel-font-small);
}

.registration-card {
    padding: clamp(1.35rem, 3vw, 2.25rem);
    background: rgba(255, 255, 255, .98);
    border: 1px solid rgba(214, 226, 232, .95);
    border-radius: 1.35rem;
    box-shadow: 0 20px 50px rgba(16, 42, 67, .12);
    position: relative;
}

.registration-card::before {
    content: "";
    position: absolute;
    height: .3rem;
    left: 2rem;
    right: 2rem;
    top: 0;
    background: var(--pos-cyan);
    border-radius: 0 0 999px 999px;
}

.registration-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.registration-card h3 {
    margin: 0;
    color: var(--pos-ink);
    font-size: var(--xomel-font-medium);
    font-weight: 800;
    letter-spacing: -.035em;
}

.optional-label {
    margin-left: .3rem;
    color: var(--pos-muted);
    font-size: var(--xomel-font-small);
    font-weight: 600;
}

.registration-privacy {
    margin: 0;
    color: var(--pos-muted);
    font-size: var(--xomel-font-small);
    line-height: 1.45;
}

.registration-privacy i { color: var(--pos-teal); margin-right: .3rem; }

.registration-submit {
    min-height: 3.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    padding-inline: 1.4rem;
    background: var(--pos-blue);
    border-color: var(--pos-blue);
    border-radius: .7rem;
    font-size: var(--xomel-font-medium);
    font-weight: 800;
    white-space: nowrap;
}

.registration-submit:hover, .registration-submit:focus {
    background: var(--pos-blue-dark);
    border-color: var(--pos-blue-dark);
}

.registration-submit:disabled { cursor: wait; opacity: .72; }

.registration-success, .activation-result {
    min-height: 24rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    text-align: center;
}

.registration-success:focus { outline: none; }

.registration-success-icon, .activation-result-icon {
    width: 4.5rem;
    height: 4.5rem;
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--pos-teal);
    background: rgba(15, 157, 131, .1);
    border: 1px solid rgba(15, 157, 131, .18);
    border-radius: 1.35rem;
    font-size: var(--xomel-font-medium);
}

.registration-success h3, .activation-result h3, .activation-result h1 {
    margin-bottom: .75rem;
    color: var(--pos-ink);
    font-size: var(--xomel-font-medium);
    font-weight: 800;
    letter-spacing: -.035em;
}

.registration-success > p:not(.login-kicker), .activation-result > p:not(.login-kicker) {
    max-width: 32rem;
    margin: 0;
    color: var(--pos-ink-soft);
    font-size: var(--xomel-font-small);
    line-height: 1.65;
}

.registration-success-email {
    max-width: 100%;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-top: 1.25rem;
    padding: .7rem .9rem;
    color: var(--pos-blue-dark);
    background: rgba(18, 100, 163, .08);
    border: 1px solid rgba(18, 100, 163, .14);
    border-radius: 999px;
    font-size: var(--xomel-font-small);
    overflow-wrap: anywhere;
}

.registration-success-instruction {
    max-width: 33rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-top: 1rem;
    padding: .9rem 1rem;
    color: #35635b;
    background: rgba(15, 157, 131, .08);
    border: 1px solid rgba(15, 157, 131, .18);
    border-radius: .85rem;
    font-size: var(--xomel-font-small);
    line-height: 1.5;
    text-align: left;
}

.registration-success-instruction i { flex: 0 0 auto; color: var(--pos-teal); font-size: var(--xomel-font-small); }

.activation-result-action {
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    margin-top: 1.4rem;
    padding-inline: 1.25rem;
    background: var(--pos-blue);
    border-color: var(--pos-blue);
    border-radius: .7rem;
    font-size: var(--xomel-font-medium);
    font-weight: 800;
}

.activation-result-action:hover, .activation-result-action:focus {
    background: var(--pos-blue-dark);
    border-color: var(--pos-blue-dark);
}

.activation-result.is-error .activation-result-icon {
    color: #842029;
    background: #fbeaec;
    border-color: #efb8be;
}

.honeypot-field {
    width: 1px;
    height: 1px;
    position: absolute;
    left: -10000px;
    overflow: hidden;
}

.app-footer { padding: 1rem 0 1.5rem; color: var(--pos-muted); font-size: var(--xomel-font-small); position: relative; z-index: 1; }

@media (max-width: 991.98px) {
    .min-vh-content { min-height: auto; padding-top: 1rem; }
    .intro-content { max-width: none; padding-right: 0; }
    .product-intro h1 { font-size: var(--xomel-font-large); }
    .login-card { max-width: 38rem; margin: 0 auto; }
    .registration-section { padding-top: 0; }
    .registration-card { margin-top: .5rem; }
}

@media (max-width: 575.98px) {
    .app-header { padding: 1rem 0; }
    .brand-logo { width: 7.75rem; max-width: 38vw; }
    .min-vh-content { padding-bottom: 2rem; }
    .product-intro h1 { font-size: var(--xomel-font-large); }
    .intro-lead { font-size: var(--xomel-font-medium); }
    .feature-grid { grid-template-columns: 1fr; gap: 0; margin-top: 1.75rem; }
    .feature-item { padding: .75rem 0; }
    .offline-note { align-items: flex-start; }
    .login-card { border-radius: 1.15rem; }
    .registration-shell { border-radius: 1.25rem; }
    .registration-card { border-radius: 1rem; }
    .registration-card-header { align-items: flex-start; flex-direction: column; }
    .registration-submit { width: 100%; }
    .registration-success, .activation-result { min-height: 0; padding: 1.5rem 0; }
    .activation-result-action { width: 100%; }
}

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