:root {
    --hla-navy: #0f172a;
    --hla-navy-soft: #1e293b;
    --hla-orange: #f97316;
    --hla-orange-dark: #c2410c;
    --hla-orange-soft: #fff7ed;
    --hla-white: #ffffff;
    --hla-page: #f8fafc;
    --hla-text: #111827;
    --hla-muted: #64748b;
    --hla-border: #e2e8f0;
    --hla-danger: #b91c1c;
    --hla-danger-bg: #fef2f2;
    --hla-success: #166534;
    --hla-success-bg: #f0fdf4;
    --hla-shadow: 0 18px 45px rgba(15, 23, 42, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--hla-page);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--hla-text);
    background:
        radial-gradient(
            circle at top right,
            rgba(249, 115, 22, 0.18),
            transparent 34%
        ),
        linear-gradient(
            155deg,
            var(--hla-navy) 0,
            var(--hla-navy-soft) 42%,
            var(--hla-page) 42%,
            var(--hla-page) 100%
        );
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
}

.hla-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:
        max(28px, env(safe-area-inset-top))
        18px
        max(28px, env(safe-area-inset-bottom));
}

.hla-shell {
    width: 100%;
    max-width: 440px;
}

.hla-brand {
    margin-bottom: 22px;
    color: var(--hla-white);
    text-align: center;
}

.hla-logo {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    margin: 0 auto 12px;
    border: 3px solid rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    background: var(--hla-orange);
    box-shadow: 0 12px 30px rgba(249, 115, 22, 0.35);
    font-size: 34px;
}

.hla-brand-name {
    margin: 0;
    font-size: clamp(27px, 8vw, 36px);
    font-weight: 900;
    letter-spacing: -1.3px;
    line-height: 1;
}

.hla-brand-tagline {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    line-height: 1.5;
}

.hla-card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 22px;
    background: var(--hla-white);
    box-shadow: var(--hla-shadow);
}

.hla-card-accent {
    height: 6px;
    background: var(--hla-orange);
}

.hla-card-body {
    padding: 26px 22px;
}

.hla-heading {
    margin: 0;
    color: var(--hla-navy);
    font-size: 24px;
    font-weight: 850;
    letter-spacing: -0.6px;
}

.hla-description {
    margin: 8px 0 22px;
    color: var(--hla-muted);
    font-size: 13px;
    line-height: 1.55;
}

.hla-field {
    margin-top: 17px;
}

.hla-label {
    display: block;
    margin-bottom: 7px;
    color: var(--hla-navy);
    font-size: 12px;
    font-weight: 750;
}

.hla-input {
    width: 100%;
    min-height: 48px;
    padding: 11px 13px;
    border: 1px solid var(--hla-border);
    border-radius: 12px;
    outline: none;
    background: var(--hla-white);
    color: var(--hla-text);
    transition:
        border-color 150ms ease,
        box-shadow 150ms ease;
}

.hla-input::placeholder {
    color: #94a3b8;
}

.hla-input:focus {
    border-color: var(--hla-orange);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.13);
}

.hla-input[aria-invalid="true"] {
    border-color: var(--hla-danger);
}

.hla-error {
    display: block;
    margin-top: 6px;
    color: var(--hla-danger);
    font-size: 11px;
    line-height: 1.4;
}

.hla-password-note {
    display: block;
    margin-top: 6px;
    color: var(--hla-muted);
    font-size: 10px;
    line-height: 1.4;
}

.hla-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 16px;
}

.hla-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--hla-muted);
    font-size: 12px;
    cursor: pointer;
}

.hla-checkbox {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--hla-orange);
}

.hla-link {
    color: var(--hla-orange-dark);
    font-size: 12px;
    font-weight: 750;
    text-decoration: none;
}

.hla-link:hover,
.hla-link:focus-visible {
    text-decoration: underline;
}

.hla-submit {
    width: 100%;
    min-height: 49px;
    margin-top: 22px;
    border: 0;
    border-radius: 13px;
    background: var(--hla-orange);
    color: var(--hla-white);
    box-shadow: 0 10px 22px rgba(249, 115, 22, 0.26);
    font-weight: 850;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background 120ms ease;
}

.hla-submit:hover {
    background: var(--hla-orange-dark);
}

.hla-submit:active {
    transform: translateY(1px);
}

.hla-submit:focus-visible {
    outline: 3px solid rgba(249, 115, 22, 0.3);
    outline-offset: 3px;
}

.hla-switch {
    margin: 20px 0 0;
    color: var(--hla-muted);
    text-align: center;
    font-size: 12px;
}

.hla-alert {
    margin: 0 0 18px;
    padding: 12px 13px;
    border-radius: 11px;
    font-size: 12px;
    line-height: 1.45;
}

.hla-alert-error {
    border: 1px solid #fecaca;
    background: var(--hla-danger-bg);
    color: var(--hla-danger);
}

.hla-alert-success {
    border: 1px solid #bbf7d0;
    background: var(--hla-success-bg);
    color: var(--hla-success);
}

.hla-alert ul {
    margin: 0;
    padding-left: 18px;
}

.hla-back {
    display: flex;
    justify-content: center;
    margin-top: 18px;
}

.hla-back-link {
    color: var(--hla-navy);
    font-size: 12px;
    font-weight: 750;
    text-decoration: none;
}

.hla-back-link:hover,
.hla-back-link:focus-visible {
    color: var(--hla-orange-dark);
    text-decoration: underline;
}

@media (min-width: 700px) {
    .hla-page {
        padding: 50px 24px;
    }

    .hla-card-body {
        padding: 31px 30px;
    }
}

@media (max-width: 420px) {
    body {
        background:
            linear-gradient(
                165deg,
                var(--hla-navy) 0,
                var(--hla-navy-soft) 32%,
                var(--hla-page) 32%,
                var(--hla-page) 100%
            );
    }

    .hla-page {
        align-items: flex-start;
    }

    .hla-brand {
        margin-top: 12px;
    }

    .hla-card {
        border-radius: 18px;
    }

    .hla-card-body {
        padding: 23px 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hla-input,
    .hla-submit {
        transition: none;
    }
}
