/* BH Form Builder — Professional Login */
:root {
    --login-ink: #0f2740;
    --login-ink-soft: #1c455d;
    --login-accent: #2a7a8c;
    --login-accent-deep: #1f6270;
    --login-accent-glow: rgba(42, 122, 140, 0.28);
    --login-surface: #f4f7f9;
    --login-card: #ffffff;
    --login-line: #d8e2e9;
    --login-muted: #5b6b7a;
    --login-text: #152533;
}

.login-page {
    min-height: 100vh;
    display: flex;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--login-text);
}

/* ── Brand panel ── */
.login-brand {
    flex: 1.15;
    display: none;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 10% 90%, rgba(42, 122, 140, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 10%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        linear-gradient(155deg, #0b1f30 0%, #14364c 42%, #1c455d 72%, #245868 100%);
    color: #fff;
    padding: 3.25rem 3.5rem;
}

@media (min-width: 992px) {
    .login-brand {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
}

.login-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 40% 40%, #000 20%, transparent 75%);
    pointer-events: none;
    animation: login-grid-drift 28s linear infinite;
}

.login-brand::after {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    top: -160px;
    right: -180px;
    box-shadow: inset 0 0 0 40px rgba(255, 255, 255, 0.02);
    pointer-events: none;
}

.login-brand-content {
    position: relative;
    z-index: 1;
    animation: login-rise 0.7s ease-out both;
}

.login-brand-logo {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 16px;
    padding: 1rem 1.35rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.login-brand-logo img {
    display: block;
    max-height: 120px;
    width: auto;
    max-width: 220px;
}

.login-brand-kicker {
    display: inline-block;
    margin-top: 2.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(186, 230, 236, 0.9);
}

.login-brand h1 {
    font-size: clamp(1.85rem, 2.4vw, 2.35rem);
    font-weight: 700;
    margin: 0.65rem 0 0.85rem;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.02em;
}

.login-brand > .login-brand-content > p,
.login-brand-lead {
    font-size: 0.95rem;
    color: rgba(226, 236, 242, 0.88);
    line-height: 1.65;
    max-width: 26rem;
    margin: 0;
}

.login-features {
    list-style: none;
    padding: 0;
    margin: 2.25rem 0 0;
    display: grid;
    gap: 0.75rem;
}

.login-features li {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.875rem;
    color: rgba(236, 244, 248, 0.92);
    padding: 0.7rem 0.85rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    transition: background 0.2s ease, transform 0.2s ease;
}

.login-features li:hover {
    background: rgba(255, 255, 255, 0.09);
    transform: translateX(4px);
}

.login-features li i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(42, 122, 140, 0.55), rgba(28, 69, 93, 0.65));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.login-brand-footer {
    position: relative;
    z-index: 1;
    font-size: 0.75rem;
    color: rgba(210, 224, 232, 0.65);
    animation: login-rise 0.7s ease-out 0.15s both;
}

/* ── Form panel ── */
.login-form-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background:
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(42, 122, 140, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse 50% 35% at 0% 100%, rgba(28, 69, 93, 0.06) 0%, transparent 50%),
        var(--login-surface);
    position: relative;
}

.dark .login-form-side {
    background:
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(42, 122, 140, 0.12) 0%, transparent 55%),
        #0c1218;
}

.login-form-wrap {
    width: 100%;
    max-width: 420px;
    animation: login-rise 0.65s ease-out 0.08s both;
}

.login-mobile-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}

.app-logo--mobile {
    max-height: 90px;
    width: auto;
    max-width: 200px;
}

@media (min-width: 992px) {
    .login-mobile-logo { display: none; }
}

.login-card {
    background: var(--login-card);
    border-radius: 18px;
    box-shadow:
        0 1px 2px rgba(15, 39, 64, 0.04),
        0 12px 40px rgba(15, 39, 64, 0.08);
    border: 1px solid var(--login-line);
    padding: 2.15rem 2rem 2rem;
}

.dark .login-card {
    background: #141c24;
    border-color: #2a3644;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.login-card-header {
    margin-bottom: 1.75rem;
}

.login-card-header h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--login-ink);
    margin: 0 0 0.4rem;
    letter-spacing: -0.02em;
}

.dark .login-card-header h2 { color: #f1f5f9; }

.login-card-header p {
    font-size: 0.875rem;
    color: var(--login-muted);
    margin: 0;
    line-height: 1.5;
}

.login-field {
    margin-bottom: 1.15rem;
}

.login-field label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #3d4f5f;
    margin-bottom: 0.45rem;
}

.dark .login-field label { color: #9fb0bf; }

.login-input-wrap {
    position: relative;
}

.login-input-wrap .form-control {
    padding-left: 2.55rem;
    padding-right: 2.55rem;
    border-radius: 11px;
    border: 1px solid var(--login-line);
    height: 46px;
    font-size: 0.9rem;
    background: #fbfcfd;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input-wrap .form-control:hover {
    border-color: #b7c8d4;
}

.login-input-wrap .form-control:focus {
    border-color: var(--login-accent);
    background: #fff;
    box-shadow: 0 0 0 3px var(--login-accent-glow);
}

.dark .login-input-wrap .form-control {
    background: #0f161d;
    border-color: #2f3c4a;
    color: #e2e8f0;
}

.login-input-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: #8aa0b0;
    font-size: 1.05rem;
    pointer-events: none;
}

.login-toggle-pwd {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #8aa0b0;
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.1rem;
}

.login-toggle-pwd:hover { color: var(--login-accent); }

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8125rem;
    color: var(--login-muted);
    cursor: pointer;
}

.login-forgot {
    font-size: 0.8125rem;
    color: var(--login-accent-deep);
    text-decoration: none;
    font-weight: 600;
}

.login-forgot:hover { text-decoration: underline; }

.login-submit {
    width: 100%;
    height: 46px;
    border-radius: 11px;
    font-size: 0.925rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    color: #fff !important;
    background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-ink-soft) 100%) !important;
    box-shadow: 0 8px 20px rgba(28, 69, 93, 0.28);
    transition: transform 0.18s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.login-submit:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 12px 28px rgba(28, 69, 93, 0.34);
}

.login-submit:active {
    transform: translateY(0);
}

.login-demo {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--login-line);
}

.dark .login-demo { border-color: #2f3c4a; }

.login-demo-title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #8aa0b0;
    margin-bottom: 0.7rem;
}

.login-demo-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.login-demo-chip {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--login-line);
    background: #f7fafb;
    color: #3d4f5f;
    cursor: pointer;
    transition: all 0.15s;
    font-weight: 600;
}

.login-demo-chip:hover {
    border-color: var(--login-accent);
    background: rgba(42, 122, 140, 0.08);
    color: var(--login-accent-deep);
}

.dark .login-demo-chip {
    background: #0f161d;
    border-color: #2f3c4a;
    color: #9fb0bf;
}

.login-page-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: #8aa0b0;
}

.login-top-actions {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    display: flex;
    gap: 0.5rem;
}

.login-theme-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--login-line);
    background: rgba(255, 255, 255, 0.9);
    color: var(--login-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.15s;
    backdrop-filter: blur(8px);
}

.login-theme-btn:hover {
    border-color: var(--login-accent);
    color: var(--login-accent-deep);
}

.dark .login-theme-btn {
    background: #141c24;
    border-color: #2f3c4a;
    color: #9fb0bf;
}

.login-error {
    background: #fef5f5;
    border: 1px solid #f3c9c9;
    color: #b42318;
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    font-size: 0.8125rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@keyframes login-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-grid-drift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 48px 48px, 48px 48px; }
}

@media (prefers-reduced-motion: reduce) {
    .login-brand::before,
    .login-brand-content,
    .login-brand-footer,
    .login-form-wrap {
        animation: none !important;
    }
}