/* =========================================================
   ELDER LABORATORIES — ADMIN LOGIN LUXE LAYER
   Load AFTER your existing login css. Markup and form logic are untouched.
   Palette: navy #0a1b33 / brand #234E86 / cyan #147bc1 / gold #c9a24b
   ========================================================= */

:root {
    --lg-navy: #0a1b33;
    --lg-brand: #234e86;
    --lg-cyan: #147bc1;
    --lg-gold: #c9a24b;
    --lg-gold-soft: #e8cf8e;
    --lg-ease: cubic-bezier(.2, .7, .2, 1);
}

/* =========================================================
   BACKGROUND
   ========================================================= */
.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    background: radial-gradient(900px 520px at 15% 0%, rgba(20,123,193,.38), transparent 65%), radial-gradient(800px 520px at 100% 100%, rgba(201,162,75,.16), transparent 62%), linear-gradient(160deg, #06142a 0%, #0c2547 52%, #07172e 100%) !important;
}

    .login-page::before { /* slow drifting glow */
        background: radial-gradient(420px 320px at 72% 22%, rgba(64,170,255,.20), transparent 70%), radial-gradient(380px 300px at 22% 78%, rgba(35,130,210,.20), transparent 70%) !important;
        inset: -10% !important;
        animation: lgDrift 22s ease-in-out infinite alternate;
    }

@keyframes lgDrift {
    to {
        transform: translate3d(34px, -26px, 0) scale(1.06);
    }
}

.login-overlay::before { /* fine dotted grid */
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.login-page::after { /* quiet footer line */
    content: "© Elder Laboratories Ltd.  ·  Secure Admin Portal";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 22px;
    text-align: center;
    color: rgba(255,255,255,.45);
    font-size: 12px;
    letter-spacing: 1.2px;
    pointer-events: none;
}

/* =========================================================
   CARD
   ========================================================= */
.login-modal {
    position: relative;
    width: min(440px, 92vw);
    background: rgba(255,255,255,.97);
    border-radius: 26px;
    border: 1px solid rgba(232,207,142,.55);
    box-shadow: 0 50px 100px -30px rgba(0,0,0,.7), 0 0 0 8px rgba(255,255,255,.04);
    animation: lgIn .9s var(--lg-ease) both;
}

@keyframes lgIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(.97);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.login-modal::before { /* gold edge on top */
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    z-index: 2;
    background: linear-gradient(90deg, transparent, var(--lg-gold) 25%, var(--lg-gold-soft) 50%, var(--lg-gold) 75%, transparent);
}

/* ---------- header: logo + title instead of a blue bar ---------- */
.login-header {
    background: transparent !important;
    color: var(--lg-navy) !important;
    padding: 40px 36px 0 !important;
    flex-wrap: wrap;
    justify-content: flex-start !important;
}

    .login-header::before { /* logo */
        content: "";
        flex-basis: 100%;
        height: 76px;
        margin-bottom: 22px;
        background: url("/images/logo/elder-logo.png") left center / contain no-repeat;
    }

    .login-header h3 {
        font-family: "DM Serif Display", Georgia, serif;
        font-weight: 400 !important;
        font-size: 32px !important;
        letter-spacing: -.3px;
        color: var(--lg-navy);
    }

        .login-header h3::after {
            content: "Authorised personnel only";
            display: block;
            margin-top: 8px;
            font-family: "Manrope", Arial, sans-serif;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 2.4px;
            text-transform: uppercase;
            color: var(--lg-brand);
        }

    .login-header::after { /* gold bar */
        content: "";
        flex-basis: 100%;
        width: 0;
        height: 3px;
        margin-top: 18px;
        border-radius: 3px;
        background: linear-gradient(90deg, var(--lg-gold), var(--lg-gold-soft));
        max-width: 64px;
        animation: lgBar 1s .5s var(--lg-ease) both;
    }

@keyframes lgBar {
    from {
        max-width: 0;
    }

    to {
        max-width: 64px;
    }
}

.close-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 3px;
    border-radius: 50%;
    font-size: 24px !important;
    line-height: 1;
    color: #6b86a8 !important;
    background: #f1f5fb !important;
    transition: background .3s ease, color .3s ease, transform .3s var(--lg-ease);
}

    .close-btn:hover {
        background: var(--lg-navy) !important;
        color: #fff !important;
        transform: rotate(90deg);
    }

/* ---------- body ---------- */
.login-body {
    padding: 26px 36px 38px !important;
    background: transparent !important;
}

.input-group {
    height: 56px;
    margin-bottom: 16px !important;
    border-radius: 14px !important;
    border: 1.5px solid #dbe6f5 !important;
    background: #f6f9fd !important;
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

    .input-group i {
        width: 54px !important;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 !important;
        background: transparent !important;
        color: var(--lg-brand) !important;
        font-size: 16px;
        transition: color .25s ease;
    }

    .input-group input {
        padding: 0 14px 0 0 !important;
        height: 100%;
        font-size: 15px !important;
        color: var(--lg-navy);
        font-family: "Manrope", Arial, sans-serif;
    }

        .input-group input::placeholder {
            color: #94a8c2;
        }

    .input-group:focus-within {
        border-color: var(--lg-gold) !important;
        background: #fff !important;
        box-shadow: 0 0 0 4px rgba(201,162,75,.18);
    }

        .input-group:focus-within i {
            color: var(--lg-gold);
        }

    .input-group input:-webkit-autofill { /* keep browser autofill on-brand */
        -webkit-box-shadow: 0 0 0 60px #f6f9fd inset !important;
        -webkit-text-fill-color: var(--lg-navy);
    }

/* show / hide password (button injected by JS) */
.lx-eye {
    width: 52px;
    height: 100%;
    flex-shrink: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    color: #7e94b3;
    font-size: 17px;
    transition: color .25s ease;
}

    .lx-eye:hover {
        color: var(--lg-brand);
    }

/* ---------- button ---------- */
.login-button {
    position: relative;
    overflow: hidden;
    height: 56px;
    margin-top: 12px !important;
    padding: 0 !important;
    border-radius: 14px !important;
    font-size: 15px;
    letter-spacing: .6px;
    background: linear-gradient(135deg, var(--lg-cyan), var(--lg-brand) 70%) !important;
    box-shadow: 0 18px 32px -14px rgba(35,78,134,.7), inset 0 1px 0 rgba(255,255,255,.25);
    transition: transform .35s var(--lg-ease), box-shadow .35s ease;
}

    .login-button::before { /* shine sweep */
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: -90px;
        width: 50px;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
        transform: skewX(-20deg);
        transition: left .7s ease;
    }

    .login-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 24px 40px -14px rgba(35,78,134,.8), inset 0 1px 0 rgba(255,255,255,.25);
    }

        .login-button:hover::before {
            left: 120%;
        }

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

    .login-button.is-loading {
        color: transparent !important;
        pointer-events: none;
    }

        .login-button.is-loading::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 22px;
            height: 22px;
            margin: -11px 0 0 -11px;
            border: 2.5px solid rgba(255,255,255,.35);
            border-top-color: #fff;
            border-radius: 50%;
            animation: lgSpin .7s linear infinite;
        }

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

/* ---------- error ---------- */
.login-error {
    border-radius: 12px !important;
    padding: 12px 14px !important;
    font-size: 13.5px !important;
    animation: lgShake .5s var(--lg-ease);
}

@keyframes lgShake {
    20%, 60% {
        transform: translateX(-6px);
    }

    40%, 80% {
        transform: translateX(6px);
    }
}

/* ---------- small screens ---------- */
@media (max-width: 480px) {
    .login-header {
        padding: 34px 26px 0 !important;
    }

        .login-header h3 {
            font-size: 28px !important;
        }

    .login-body {
        padding: 22px 26px 30px !important;
    }

    .login-page::after {
        bottom: 14px;
        font-size: 11px;
    }
}

@media (max-height: 640px) {
    .login-page::after {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-page::before, .login-modal, .login-header::after, .login-error, .login-button.is-loading::after {
        animation: none !important;
    }

    .login-header::after {
        max-width: 64px;
    }
}