.eca-login-overlay {
    --login-accent: #10b981;
    --login-accent-2: #67e8f9;
    --login-ink: #07111f;
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 24px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 220ms ease, visibility 220ms ease;
}

.eca-login-overlay.is-open {
    visibility: visible;
    opacity: 1;
}

body.eca-login-open {
    overflow: hidden;
}

.eca-login-scrim {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    cursor: default;
    background:
        radial-gradient(circle at 18% 18%, rgba(34, 211, 238, .16), transparent 30%),
        radial-gradient(circle at 84% 72%, rgba(124, 58, 237, .18), transparent 32%),
        rgba(2, 8, 23, .66);
    backdrop-filter: blur(13px) saturate(125%);
    -webkit-backdrop-filter: blur(13px) saturate(125%);
}

.eca-login-dialog {
    position: relative;
    isolation: isolate;
    width: min(440px, 100%);
    max-height: calc(100vh - 32px);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 30px;
    color: var(--login-ink);
    border: 1px solid rgba(255, 255, 255, .86);
    border-radius: 30px;
    background:
        radial-gradient(circle at 8% 0%, rgba(255, 255, 255, .98), transparent 35%),
        radial-gradient(circle at 100% 88%, color-mix(in srgb, var(--login-accent) 20%, transparent), transparent 36%),
        linear-gradient(145deg, rgba(255, 255, 255, .84), rgba(241, 248, 255, .68));
    box-shadow:
        0 42px 120px rgba(2, 8, 23, .48),
        0 0 42px color-mix(in srgb, var(--login-accent) 18%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .98);
    backdrop-filter: blur(34px) saturate(175%);
    -webkit-backdrop-filter: blur(34px) saturate(175%);
    transform: translateY(28px) scale(.91);
    opacity: 0;
}

.eca-login-overlay.is-open .eca-login-dialog {
    animation: ecaLoginBounce 720ms cubic-bezier(.2, .92, .26, 1.16) both;
}

.eca-login-dialog--student,
.eca-login-dialog--staff,
.eca-login-dialog--teacher,
.eca-login-dialog--admin {
    --login-accent: #10b981;
    --login-accent-2: #67e8f9;
    color: #07111f;
}

.eca-login-close {
    position: absolute;
    z-index: 5;
    top: 18px;
    right: 18px;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: #111827;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 50%;
    background: rgba(255, 255, 255, .58);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .94);
    cursor: pointer;
    transition: transform 180ms ease, background 180ms ease;
}

.eca-login-close:hover {
    transform: rotate(8deg) scale(1.06);
    background: rgba(255, 255, 255, .9);
}

.eca-login-liquid {
    position: absolute;
    z-index: -1;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.eca-login-liquid i {
    position: absolute;
    display: block;
    border-radius: 44% 56% 58% 42% / 49% 42% 58% 51%;
    background: color-mix(in srgb, var(--login-accent) 18%, rgba(255, 255, 255, .42));
    filter: blur(1px);
    animation: ecaLiquidFloat 8s ease-in-out infinite;
}

.eca-login-liquid i:nth-child(1) {
    width: 190px;
    height: 190px;
    top: -132px;
    right: -76px;
}

.eca-login-liquid i:nth-child(2) {
    width: 150px;
    height: 150px;
    left: -105px;
    bottom: -88px;
    animation-delay: -2.7s;
}

.eca-login-liquid i:nth-child(3) {
    width: 72px;
    height: 72px;
    top: 46%;
    right: -48px;
    animation-delay: -5.1s;
}

.eca-login-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    margin-bottom: 17px;
    color: #07111f;
    font-size: 24px;
    border: 1px solid rgba(255, 255, 255, .84);
    border-radius: 21px;
    background:
        radial-gradient(circle at 25% 10%, rgba(255, 255, 255, .94), transparent 42%),
        linear-gradient(145deg, var(--login-accent-2), var(--login-accent));
    box-shadow:
        0 15px 34px color-mix(in srgb, var(--login-accent) 26%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .86);
    animation: ecaIconFloat 3.4s ease-in-out infinite;
}

.eca-login-kicker {
    margin: 0 0 6px;
    color: #07111f;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .16em;
}

.eca-login-dialog h2 {
    margin: 0;
    color: #07111f;
    font-size: clamp(26px, 5vw, 34px);
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: 1.1;
}

.eca-login-subtitle {
    max-width: 350px;
    margin: 9px 0 22px;
    color: #172033;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.6;
}

.eca-login-error {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: -6px 0 18px;
    padding: 11px 13px;
    color: #991b1b;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.45;
    border: 1px solid rgba(239, 68, 68, .24);
    border-radius: 14px;
    background: rgba(254, 226, 226, .78);
}

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

.eca-login-form label {
    color: #050b15;
    font-size: 12px;
    font-weight: 850;
}

.eca-login-field {
    position: relative;
}

.eca-login-field > i {
    position: absolute;
    top: 50%;
    left: 16px;
    color: #334155;
    transform: translateY(-50%);
}

.eca-login-field input {
    width: 100%;
    min-height: 52px;
    padding: 13px 48px 13px 45px;
    color: #07111f;
    font: inherit;
    font-size: 14px;
    font-weight: 750;
    border: 1px solid rgba(100, 116, 139, .2);
    border-radius: 16px;
    outline: none;
    background: rgba(255, 255, 255, .62);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .92);
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.eca-login-field input::placeholder {
    color: #64748b;
}

.eca-login-field input:focus {
    border-color: color-mix(in srgb, var(--login-accent) 65%, #64748b);
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--login-accent) 13%, transparent);
}

.eca-login-password-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 5px;
}

.eca-login-password-row a {
    color: #050b15;
    font-size: 12px;
    font-weight: 850;
    text-decoration: none;
}

.eca-login-password-row a:hover {
    text-decoration: underline;
}

.eca-password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: #111827;
    border: 0;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
}

.eca-login-submit {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    margin-top: 9px;
    overflow: hidden;
    color: #050b15;
    font: inherit;
    font-size: 14px;
    font-weight: 900;
    border: 1px solid rgba(255, 255, 255, .86);
    border-radius: 17px;
    background: linear-gradient(135deg, #a7f3d0, #34d399 52%, #10b981);
    box-shadow:
        0 15px 34px color-mix(in srgb, var(--login-accent) 25%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .86);
    cursor: pointer;
    animation: none;
    transition: none;
}

.eca-login-submit::before {
    display: none;
}

.eca-login-submit:hover {
    filter: none;
}

.eca-login-submit:active {
    transform: none;
}

@keyframes ecaLoginBounce {
    0% { opacity: 0; transform: translateY(28px) scale(.91); }
    58% { opacity: 1; transform: translateY(-8px) scale(1.025); }
    78% { transform: translateY(3px) scale(.992); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes ecaLiquidFloat {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(-15px, 18px, 0) rotate(19deg); }
}

@keyframes ecaIconFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(2deg); }
}

@keyframes ecaLoginButtonFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes ecaButtonLiquidOrbit {
    to { transform: rotate(360deg); }
}

@media (max-width: 520px) {
    .eca-login-overlay {
        align-items: center;
        padding: 14px;
    }

    .eca-login-dialog {
        padding: 25px 20px 22px;
        border-radius: 25px;
    }

    .eca-login-close {
        top: 14px;
        right: 14px;
    }

    .eca-login-icon {
        width: 56px;
        height: 56px;
        border-radius: 19px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .eca-login-overlay.is-open .eca-login-dialog,
    .eca-login-liquid i,
    .eca-login-icon,
    .eca-login-submit,
    .eca-login-submit::before {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
    }
}