/* ============================================================
   Account / Login
   Palette matches activity module: #004d8b, #003966, #012970, #25b5de
   ============================================================ */

.login-body {
    --login-ink: #012970;
    --login-primary: #004d8b;
    --login-primary-dark: #003966;
    --login-accent: #25b5de;
    --login-accent-dark: #1288ad;
    --login-text: #263238;
    --login-muted: #607485;
    --login-faint: #7d93a6;
    --login-danger: #c4453c;
    --login-radius-lg: 26px;
    --login-radius-md: 16px;
    --login-shadow: 0 20px 50px rgba(1, 41, 112, 0.14);
    background:
        radial-gradient(circle at 8% -2%, rgba(0, 77, 139, 0.10), transparent 36%),
        radial-gradient(circle at 96% 4%, rgba(37, 181, 222, 0.14), transparent 38%),
        linear-gradient(150deg, #f3f9ff 0%, #f8fcff 55%, #eef6fd 100%);
    color: var(--login-text);
    font-family: "Open Sans", sans-serif;
    min-height: 100vh;
}

.login-body::before {
    background-image:
        linear-gradient(rgba(0, 77, 139, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 77, 139, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 78%);
    pointer-events: none;
    position: fixed;
}

.login-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: clamp(16px, 4vw, 40px) 16px;
    position: relative;
    z-index: 1;
}

.login-stage {
    display: grid;
    gap: 18px;
    max-width: 440px;
    width: min(100%, 440px);
}

.login-card {
    animation: login-rise 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both;
    background: #fff;
    border: 1px solid rgba(0, 77, 139, 0.1);
    border-radius: var(--login-radius-lg);
    box-shadow: var(--login-shadow);
    overflow: hidden;
}

.login-hero {
    background:
        radial-gradient(430px 230px at 88% -20%, rgba(37, 181, 222, 0.38), transparent 62%),
        radial-gradient(380px 220px at 6% 118%, rgba(37, 181, 222, 0.16), transparent 60%),
        linear-gradient(120deg, #012970 0%, #004d8b 58%, #0064a8 100%);
    color: #fff;
    padding: clamp(26px, 4.4vw, 36px) clamp(20px, 4vw, 28px) 28px;
    text-align: center;
}

.login-brand {
    display: flex;
    justify-content: center;
    margin: 0;
}

.login-brand img {
    display: block;
    height: auto;
    max-height: 168px;
    max-width: min(340px, 88%);
    object-fit: contain;
}

.login-hero h1:not(.visually-hidden) {
    color: #fff;
    font-family: Nunito, "Open Sans", sans-serif;
    font-size: clamp(1.4rem, 2vw + 0.7rem, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin: 14px 0 6px;
}

.login-hero p {
    color: rgba(223, 241, 252, 0.88);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.45;
    margin: 12px auto 0;
    max-width: 22rem;
}

.login-panel {
    display: grid;
    gap: 16px;
    padding: clamp(22px, 4vw, 28px);
}

.login-form {
    display: grid;
    gap: 14px;
}

.login-field {
    display: grid;
    gap: 7px;
    margin: 0;
    min-width: 0;
}

.login-field > span {
    align-items: center;
    color: var(--login-primary);
    display: inline-flex;
    font-size: 0.76rem;
    font-weight: 800;
    gap: 6px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.login-field > span i {
    color: var(--login-accent);
    font-size: 0.9rem;
}

.login-input-wrap {
    align-items: stretch;
    background-color: #f7fbff;
    border: 1.5px solid #cfdff0;
    border-radius: 13px;
    display: flex;
    min-height: 48px;
    overflow: hidden;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.login-input-wrap:hover {
    border-color: #9ecbf0;
}

.login-input-wrap:focus-within {
    background-color: #fff;
    border-color: var(--login-primary);
    box-shadow: 0 0 0 4px rgba(37, 181, 222, 0.22);
}

.login-input-prefix {
    align-items: center;
    color: var(--login-accent-dark);
    display: inline-flex;
    flex: 0 0 auto;
    font-weight: 800;
    justify-content: center;
    min-width: 36px;
    padding: 0 0 0 10px;
}

.login-input-wrap .form-control {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    color: var(--login-ink);
    flex: 1 1 auto;
    font: inherit;
    font-weight: 600;
    min-width: 0;
    padding: 11px 14px;
}

.login-input-wrap .form-control:focus {
    background: transparent;
    box-shadow: none;
    color: var(--login-ink);
}

.login-input-wrap .form-control.is-invalid,
.was-validated .login-input-wrap .form-control:invalid {
    background-image: none;
    padding-right: 14px;
}

.login-input-wrap .form-control::placeholder {
    color: #a7bccb;
    font-weight: 500;
}

.login-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--login-faint);
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 1.05rem;
    justify-content: center;
    padding: 0 14px;
    transition: color 0.16s ease, background 0.16s ease;
}

.login-toggle:hover,
.login-toggle:focus-visible {
    color: var(--login-primary);
    outline: none;
}

.was-validated .login-input-wrap:has(.form-control:invalid) {
    border-color: var(--login-danger);
    box-shadow: 0 0 0 4px rgba(196, 69, 60, 0.14);
}

.login-field .invalid-feedback {
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0;
}

.was-validated .login-field:has(.form-control:invalid) .invalid-feedback {
    display: block;
}

.login-error {
    align-items: flex-start;
    background: #fdecea;
    border: 1px solid rgba(196, 69, 60, 0.18);
    border-radius: 12px;
    color: var(--login-danger);
    display: flex;
    font-size: 0.88rem;
    font-weight: 700;
    gap: 8px;
    padding: 10px 12px;
}

.login-error i {
    margin-top: 1px;
}

.login-btn {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    font-size: 0.95rem;
    font-weight: 800;
    gap: 8px;
    justify-content: center;
    min-height: 50px;
    padding: 12px 22px;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
    width: 100%;
}

.login-btn:focus-visible {
    box-shadow: 0 0 0 4px rgba(37, 181, 222, 0.35);
    outline: none;
}

.login-btn-primary {
    background: linear-gradient(135deg, #005ba3 0%, var(--login-primary) 55%, var(--login-primary-dark) 100%);
    box-shadow: 0 8px 18px rgba(0, 77, 139, 0.28);
    color: #fff;
}

.login-btn-primary:hover {
    box-shadow: 0 12px 24px rgba(0, 77, 139, 0.36);
    color: #fff;
    transform: translateY(-1px);
}

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

.login-btn-ghost {
    background: #fff;
    border-color: rgba(0, 77, 139, 0.22);
    color: var(--login-primary);
    min-height: 44px;
}

.login-btn-ghost:hover {
    background: rgba(0, 77, 139, 0.06);
    border-color: var(--login-primary);
    color: var(--login-primary);
}

.login-actions {
    display: grid;
    gap: 10px;
}

.login-divider {
    align-items: center;
    color: var(--login-faint);
    display: grid;
    font-size: 0.72rem;
    font-weight: 800;
    gap: 12px;
    grid-template-columns: 1fr auto 1fr;
    letter-spacing: 0.1em;
    margin: 2px 0;
    text-transform: uppercase;
}

.login-divider::before,
.login-divider::after {
    background: #dbe9f6;
    content: "";
    height: 1px;
}

.login-footer {
    color: var(--login-muted);
    font-size: 0.8rem;
    line-height: 1.5;
    text-align: center;
}

.login-footer strong {
    color: var(--login-ink);
    font-weight: 800;
}

.login-footer a {
    color: var(--login-primary);
    font-weight: 700;
    text-decoration: none;
}

.login-footer a:hover {
    color: var(--login-accent-dark);
}

@keyframes login-rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
    }

    .login-btn {
        transition: none;
    }
}

@media (max-width: 576px) {
    .login-shell {
        padding: 12px;
    }

    .login-card {
        border-radius: 22px;
    }

    .login-hero {
        padding: 22px 18px 20px;
    }
}