:root {
    --login-navy: #031b3f;
    --login-navy-dark: #00122d;
    --login-blue: #0877ed;
    --login-blue-light: #159dff;
    --login-text: #0c1f3d;
    --login-muted: #65738a;
    --login-border: #dce4ef;
    --login-surface: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.login-page {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background: #f5f8fd;
    color: var(--login-text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;
}

.login-layout {
    display: grid;
    grid-template-columns:
        minmax(420px, 46%)
        minmax(480px, 54%);
    min-height: 100vh;
}


/* ===================================================== */
/* Brand panel                                           */
/* ===================================================== */

.login-brand-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow: hidden;
    padding: clamp(38px, 5vw, 76px);
    color: #ffffff;
    background:
        radial-gradient(
            circle at 70% 20%,
            rgba(24, 151, 255, .18),
            transparent 32%
        ),
        linear-gradient(
            145deg,
            var(--login-navy-dark) 0%,
            var(--login-navy) 48%,
            #01275d 100%
        );
}

.login-brand-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .2;
    background-image:
        linear-gradient(
            rgba(31, 147, 255, .09) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(31, 147, 255, .09) 1px,
            transparent 1px
        );
    background-size: 54px 54px;
    mask-image:
        linear-gradient(
            to bottom,
            transparent,
            #000 20%,
            #000 78%,
            transparent
        );
}

.login-brand-content,
.login-brand-footer {
    position: relative;
    z-index: 2;
}

.login-brand-logo {
    display: block;
    width: min(390px, 80%);
    height: auto;
    margin-bottom: clamp(56px, 8vh, 92px);
}

.login-brand-title {
    max-width: 570px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.35rem, 4.2vw, 4.3rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.035em;
}

.login-brand-title span {
    display: block;
    color: var(--login-blue-light);
}

.login-brand-divider {
    width: 58px;
    height: 4px;
    margin: 28px 0;
    border-radius: 50px;
    background: var(--login-blue-light);
}

.login-brand-description {
    max-width: 570px;
    margin: 0;
    color: #c8d7eb;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.75;
}

.login-features {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 20px;
    max-width: 650px;
    margin-top: 42px;
}

.login-feature {
    min-width: 0;
}

.login-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 66px;
    height: 66px;
    margin-bottom: 14px;
    border: 1px solid rgba(84, 164, 255, .36);
    border-radius: 16px;
    color: #40a8ff;
    background: rgba(16, 100, 201, .13);
    backdrop-filter: blur(8px);
    font-size: 1.75rem;
}

.login-feature-name {
    display: block;
    color: #ffffff;
    font-size: .93rem;
    font-weight: 600;
    line-height: 1.45;
}

.login-network-art {
    position: absolute;
    right: -8%;
    bottom: -18%;
    left: -7%;
    height: 48%;
    opacity: .72;
    pointer-events: none;
}

.login-network-art::before,
.login-network-art::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(38, 150, 255, .35);
    border-radius: 50%;
}

.login-network-art::before {
    width: 125%;
    height: 150%;
    left: -12%;
    top: 14%;
}

.login-network-art::after {
    width: 105%;
    height: 120%;
    left: -2%;
    top: 28%;
}

.network-orbit {
    position: absolute;
    inset: 12% 6% -10%;
    border: 1px solid rgba(33, 152, 255, .33);
    border-radius: 50%;
    transform: rotate(-7deg);
}

.network-orbit:nth-child(2) {
    inset: 23% -2% -22% 10%;
    transform: rotate(7deg);
}

.network-node {
    position: absolute;
    width: 9px;
    height: 9px;
    border: 2px solid rgba(255, 255, 255, .65);
    border-radius: 50%;
    background: #159dff;
    box-shadow:
        0 0 0 5px rgba(20, 151, 255, .12),
        0 0 20px rgba(20, 151, 255, .9);
}

.network-node.node-1 {
    left: 17%;
    top: 61%;
}

.network-node.node-2 {
    left: 34%;
    top: 43%;
}

.network-node.node-3 {
    left: 52%;
    top: 57%;
}

.network-node.node-4 {
    left: 69%;
    top: 32%;
}

.network-node.node-5 {
    left: 83%;
    top: 55%;
}

.network-node.node-6 {
    left: 44%;
    top: 75%;
}

.login-brand-footer {
    margin-top: auto;
    padding-top: 150px;
    color: #8ea7c6;
    font-size: .84rem;
}


/* ===================================================== */
/* Form panel                                            */
/* ===================================================== */

.login-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: clamp(28px, 5vw, 70px);
    background:
        radial-gradient(
            circle at 80% 12%,
            rgba(15, 128, 239, .09),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #f9fbff,
            #eef4fc
        );
}

.login-card-wrapper {
    width: min(100%, 650px);
}

.login-card {
    padding: clamp(32px, 5vw, 58px);
    border: 1px solid rgba(220, 228, 239, .8);
    border-radius: 24px;
    background: rgba(255, 255, 255, .96);
    box-shadow:
        0 30px 75px rgba(26, 58, 105, .13),
        0 4px 16px rgba(23, 64, 120, .06);
}

.login-mobile-logo {
    display: none;
    width: 250px;
    max-width: 78%;
    margin: 0 auto 32px;
}

.login-card-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 82px;
    height: 82px;
    margin: 0 auto 24px;
    border-radius: 22px;
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            var(--login-blue-light),
            var(--login-blue)
        );
    box-shadow:
        0 16px 30px rgba(8, 119, 237, .23);
    font-size: 2.35rem;
}

.login-heading {
    margin: 0;
    text-align: center;
    color: var(--login-text);
    font-size: clamp(2rem, 4vw, 2.55rem);
    font-weight: 800;
    letter-spacing: -.025em;
}

.login-subheading {
    margin: 10px 0 38px;
    text-align: center;
    color: var(--login-muted);
    font-size: 1.04rem;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 22px;
    border: 0;
    border-radius: 12px;
}

.login-label {
    margin-bottom: 9px;
    color: #18243a;
    font-size: .96rem;
    font-weight: 650;
}

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

.login-input-icon {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    color: #76849b;
    font-size: 1.15rem;
    pointer-events: none;
}

.login-input {
    min-height: 58px;
    padding:
        12px
        54px
        12px
        54px;
    border: 1px solid var(--login-border);
    border-radius: 11px;
    color: var(--login-text);
    background: #ffffff;
    font-size: 1rem;
    transition:
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}

.login-input:hover {
    border-color: #bac9dc;
}

.login-input:focus {
    border-color: var(--login-blue);
    box-shadow:
        0 0 0 .23rem rgba(8, 119, 237, .12);
}

.login-password-toggle {
    position: absolute;
    z-index: 5;
    top: 50%;
    right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 9px;
    color: #718097;
    background: transparent;
}

.login-password-toggle:hover {
    color: var(--login-blue);
    background: #eef6ff;
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin: 22px 0 30px;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    color: #344158;
    cursor: pointer;
}

.login-remember input {
    width: 18px;
    height: 18px;
    border-color: #b9c6d7;
}

.login-help {
    color: var(--login-blue);
    font-size: .92rem;
    text-decoration: none;
}

.login-help:hover {
    color: #0359bd;
    text-decoration: underline;
}

.login-submit {
    min-height: 58px;
    border: 0;
    border-radius: 10px;
    color: #ffffff;
    background:
        linear-gradient(
            90deg,
            #0758d9,
            #078eea
        );
    box-shadow:
        0 14px 26px rgba(7, 102, 218, .22);
    font-size: 1.08rem;
    font-weight: 700;
    transition:
        transform .18s ease,
        box-shadow .18s ease;
}

.login-submit:hover,
.login-submit:focus {
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow:
        0 17px 31px rgba(7, 102, 218, .29);
}

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

.login-security {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 32px;
    color: #64738b;
    font-size: .9rem;
}

.login-security::before,
.login-security::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #dce4ef;
}

.login-security span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.login-footer {
    margin-top: 28px;
    text-align: center;
    color: #7a879b;
    font-size: .83rem;
}


/* ===================================================== */
/* Responsive layout                                     */
/* ===================================================== */

@media (max-width: 1100px) {
    .login-layout {
        grid-template-columns:
            minmax(360px, 42%)
            minmax(440px, 58%);
    }

    .login-features {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .login-brand-panel {
        padding: 46px 38px;
    }
}

@media (max-width: 820px) {
    .login-layout {
        display: block;
    }

    .login-brand-panel {
        display: none;
    }

    .login-form-panel {
        min-height: 100vh;
        padding: 24px;
    }

    .login-card-wrapper {
        max-width: 590px;
    }

    .login-mobile-logo {
        display: block;
        filter:
            brightness(0)
            saturate(100%)
            invert(21%)
            sepia(73%)
            saturate(1709%)
            hue-rotate(190deg)
            brightness(87%)
            contrast(105%);
    }
}

@media (max-width: 520px) {
    .login-form-panel {
        padding: 0;
        background: #ffffff;
    }

    .login-card {
        min-height: 100vh;
        padding: 38px 24px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .login-options {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .login-security {
        font-size: .8rem;
    }
}


/* ==========================================================
   NI-SAAT PLATFORM LOGIN
   NCM / FTTH / ACS
   ========================================================== */

:root {
    --ni-platform-ncm: #2f80ed;
    --ni-platform-ftth: #10b981;
    --ni-platform-acs: #8b5cf6;
}


/* ----------------------------------------------------------
   Better overall proportion
   ---------------------------------------------------------- */

.login-layout {
    grid-template-columns:
        minmax(430px, 48%)
        minmax(440px, 52%);
}


/* ----------------------------------------------------------
   Left platform panel
   ---------------------------------------------------------- */

.login-brand-panel {
    padding:
        clamp(34px, 4.2vw, 64px);
}

.login-brand-logo {
    width: min(340px, 76%);

    margin-bottom:
        clamp(38px, 6vh, 64px);
}

.login-brand-title {
    font-size:
        clamp(2.25rem, 3.7vw, 3.9rem);
}

.login-brand-description {
    max-width: 610px;

    color: #d3e0f1;

    font-size:
        clamp(.98rem, 1.15vw, 1.12rem);

    line-height: 1.7;
}


/* ----------------------------------------------------------
   Platform modules
   ---------------------------------------------------------- */

.login-platform-modules {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 14px;

    max-width: 720px;

    margin-top: 34px;
}


.login-platform-module {
    display: flex;

    align-items: center;

    gap: 13px;

    min-width: 0;

    padding: 16px;

    border:
        1px solid rgba(255,255,255,.13);

    border-radius: 15px;

    background:
        rgba(255,255,255,.055);

    backdrop-filter: blur(8px);

    transition:
        transform .2s ease,
        border-color .2s ease,
        background .2s ease;
}


.login-platform-module:hover {
    transform: translateY(-2px);

    border-color:
        rgba(255,255,255,.25);

    background:
        rgba(255,255,255,.085);
}


.login-platform-icon {
    display: inline-flex;

    flex: 0 0 auto;

    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    border-radius: 12px;

    font-size: 1.3rem;
}


.login-platform-module > div {
    min-width: 0;
}


.login-platform-module strong {
    display: block;

    margin-bottom: 2px;

    color: #ffffff;

    font-size: .98rem;

    font-weight: 800;

    letter-spacing: .04em;
}


.login-platform-module span:not(
    .login-platform-icon
) {
    display: block;

    color: #b9cbe1;

    font-size: .76rem;

    line-height: 1.35;
}


.login-platform-module-ncm
.login-platform-icon {
    color: #87bfff;

    background:
        rgba(47, 128, 237, .18);

    border:
        1px solid
        rgba(47, 128, 237, .35);
}


.login-platform-module-ftth
.login-platform-icon {
    color: #6ee7b7;

    background:
        rgba(16, 185, 129, .16);

    border:
        1px solid
        rgba(16, 185, 129, .34);
}


.login-platform-module-acs
.login-platform-icon {
    color: #c4b5fd;

    background:
        rgba(139, 92, 246, .16);

    border:
        1px solid
        rgba(139, 92, 246, .34);
}


/* ----------------------------------------------------------
   Reduce login card area
   ---------------------------------------------------------- */

.login-form-panel {
    padding:
        clamp(22px, 4vw, 52px);
}


.login-card-wrapper {
    width: min(100%, 540px);
}


.login-card {
    padding:
        clamp(28px, 3.6vw, 42px);

    border-radius: 20px;
}


.login-card-symbol {
    width: 68px;
    height: 68px;

    margin-bottom: 18px;

    border-radius: 18px;

    font-size: 1.95rem;
}


.login-heading {
    font-size:
        clamp(1.8rem, 3vw, 2.2rem);
}


.login-subheading {
    margin:
        7px 0 26px;

    font-size: .96rem;
}


.login-label {
    margin-bottom: 7px;
}


.login-input {
    min-height: 52px;
}


.login-options {
    margin:
        18px 0 24px;
}


.login-submit {
    min-height: 52px;
}


.login-security {
    margin-top: 24px;
}


.login-footer {
    margin-top: 20px;
}


/* ----------------------------------------------------------
   Better field autofill appearance
   ---------------------------------------------------------- */

.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover,
.login-input:-webkit-autofill:focus {
    -webkit-text-fill-color:
        var(--login-text);

    -webkit-box-shadow:
        0 0 0 1000px
        #f7fbff inset;

    box-shadow:
        0 0 0 1000px
        #f7fbff inset;

    transition:
        background-color
        9999s ease-out 0s;
}


/* ==========================================================
   TABLET
   ========================================================== */

@media (max-width: 1100px) {

    .login-layout {
        grid-template-columns:
            minmax(360px, 44%)
            minmax(420px, 56%);
    }

    .login-platform-modules {
        grid-template-columns: 1fr;

        max-width: 390px;

        gap: 10px;
    }

    .login-platform-module {
        padding:
            12px
            14px;
    }

    .login-platform-icon {
        width: 42px;
        height: 42px;
    }

}


/* ==========================================================
   TABLET PORTRAIT / MOBILE
   ========================================================== */

@media (max-width: 820px) {

    .login-form-panel {
        padding:
            28px
            22px;
    }

    .login-card-wrapper {
        width: min(100%, 520px);
    }

    .login-card {
        padding:
            32px
            28px;
    }

    .login-mobile-logo {
        width: 220px;

        margin-bottom: 24px;
    }

}


/* ==========================================================
   PHONE
   ========================================================== */

@media (max-width: 520px) {

    .login-form-panel {
        align-items: flex-start;

        padding: 0;
    }

    .login-card {
        min-height: 100dvh;

        padding:
            28px
            20px;
    }

    .login-mobile-logo {
        width: 190px;

        margin-bottom: 20px;
    }

    .login-card-symbol {
        width: 58px;
        height: 58px;

        margin-bottom: 14px;

        border-radius: 15px;

        font-size: 1.65rem;
    }

    .login-heading {
        font-size: 1.65rem;
    }

    .login-subheading {
        margin-bottom: 22px;

        font-size: .9rem;
    }

    .login-input {
        min-height: 50px;
    }

    .login-options {
        margin:
            16px 0 20px;
    }

    .login-submit {
        min-height: 50px;
    }

    .login-security {
        margin-top: 22px;
    }

    .login-footer {
        margin-top: 18px;
    }

}


/* ==========================================================
   END NI-SAAT PLATFORM LOGIN
   ========================================================== */

