/*
 * PivotPay login — branded split composition
 * Primary: #81b927 (green), #182b4a (navy)
 */

:root {
    --pivot-navy: #182b4a;
    --pivot-navy-deep: #0f1c33;
    --pivot-green: #81b927;
    --pivot-green-soft: rgba(129, 185, 39, 0.18);
    --pivot-ink: #182b4a;
    --pivot-muted: #64748b;
    --pivot-line: #e4e7ec;
    --pivot-surface: #ffffff;
    --pivot-wash: #f4f7f1;
}

.login-page {
    min-height: 100vh;
    margin: 0;
    background: var(--pivot-wash);
    color: var(--pivot-ink);
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    min-height: 100vh;
}

/* --- Brand plane --------------------------------------------------------- */
.login-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3.5rem 3rem;
    background:
        radial-gradient(1200px 700px at 15% 20%, rgba(129, 185, 39, 0.28), transparent 55%),
        radial-gradient(900px 600px at 85% 80%, rgba(129, 185, 39, 0.16), transparent 50%),
        linear-gradient(155deg, var(--pivot-navy) 0%, var(--pivot-navy-deep) 55%, #14243d 100%);
    color: #fff;
}

.login-brand__glow {
    position: absolute;
    inset: -20% -10% auto auto;
    width: 55%;
    height: 55%;
    background: radial-gradient(circle, rgba(129, 185, 39, 0.35) 0%, transparent 70%);
    filter: blur(8px);
    animation: login-glow 10s ease-in-out infinite alternate;
    pointer-events: none;
}

.login-brand__mesh {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
    pointer-events: none;
}

.login-brand__content {
    position: relative;
    z-index: 1;
    max-width: 28rem;
    animation: login-rise 0.55s ease-out both;
}

.login-brand__logo {
    display: block;
    width: min(100%, 14.5rem);
    height: auto;
    margin-bottom: 2rem;
}

.login-brand__title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.85rem, 2.6vw, 2.45rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.login-brand__title-accent {
    color: var(--pivot-green);
}

.login-brand__copy {
    margin: 0;
    max-width: 24rem;
    font-size: 1.05rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
}

.login-brand__rule {
    width: 3.25rem;
    height: 3px;
    margin: 1.5rem 0 0;
    border: 0;
    border-radius: 999px;
    background: var(--pivot-green);
}

/* --- Form plane ---------------------------------------------------------- */
.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    background: var(--pivot-surface);
}

.login-panel__inner {
    width: 100%;
    max-width: 24rem;
    animation: login-rise 0.55s ease-out 0.08s both;
}

.login-panel__mobile-brand {
    display: none;
    margin-bottom: 1.75rem;
}

.login-panel__mobile-logo {
    width: 9.5rem;
    height: auto;
}

.login-panel__eyebrow {
    margin: 0 0 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pivot-green);
}

.login-panel__heading {
    margin: 0 0 0.35rem;
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--pivot-navy);
}

.login-panel__sub {
    margin: 0 0 1.75rem;
    font-size: 0.95rem;
    color: var(--pivot-muted);
}

.login-alert {
    margin-bottom: 1.25rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(220, 53, 69, 0.25);
    border-radius: 10px;
    background: rgba(220, 53, 69, 0.08);
    color: #9b1c1c;
    font-size: 0.875rem;
}

.login-alert--success {
    border-color: rgba(129, 185, 39, 0.35);
    background: var(--pivot-green-soft);
    color: #3f6b12;
}

.login-field {
    margin-bottom: 1rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--pivot-navy);
}

.login-field .form-control {
    height: 2.85rem;
    border: 1px solid var(--pivot-line);
    border-radius: 10px;
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    color: var(--pivot-ink);
    background: #fbfcfe;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-field .form-control:focus {
    border-color: var(--pivot-green);
    background: #fff;
    box-shadow: 0 0 0 3px var(--pivot-green-soft);
}

.login-actions {
    display: flex;
    justify-content: flex-end;
    margin: 0.25rem 0 1.5rem;
}

.login-actions a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--pivot-navy);
    text-decoration: none;
}

.login-actions a:hover {
    color: var(--pivot-green);
}

.login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 2.95rem;
    border: 0;
    border-radius: 10px;
    background: var(--pivot-green);
    color: #fff;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.login-submit:hover {
    background: #72a522;
    color: #fff;
    box-shadow: 0 10px 24px rgba(129, 185, 39, 0.28);
}

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

.login-footnote {
    margin-top: 1.75rem;
    font-size: 0.78rem;
    color: #98a2b3;
    text-align: center;
}

@keyframes login-rise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-glow {
    from {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.7;
    }
    to {
        transform: translate3d(-6%, 8%, 0) scale(1.08);
        opacity: 1;
    }
}

@media (max-width: 991.98px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-brand {
        display: none;
    }

    .login-panel {
        min-height: 100vh;
        padding: 2rem 1.25rem 2.5rem;
        background:
            radial-gradient(700px 280px at 50% -10%, rgba(129, 185, 39, 0.12), transparent 60%),
            var(--pivot-surface);
    }

    .login-panel__mobile-brand {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-brand__glow,
    .login-brand__content,
    .login-panel__inner {
        animation: none;
    }
}