/* Split-screen нэвтрэх — орчин үеийн загвар */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&subset=cyrillic,cyrillic-ext,latin&display=swap');

:root {
    --login-teal: #2a9d8f;
    --login-teal-hover: #238b7f;
    --login-navy: #001a3d;
    --login-text: #1a1f36;
    --login-muted: #6b7280;
    --login-border: #e5e7eb;
    --login-input-bg: #fafafa;
}

.login-split {
    display: flex;
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', 'Arial Unicode MS', Arial, system-ui, sans-serif;
}

/* Зүүн тал — брэнд */
.login-visual {
    flex: 1;
    position: relative;
    display: none;
    overflow: hidden;
}

@media (min-width: 992px) {
    .login-visual {
        display: block;
    }
}

.login-visual-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(165deg, #b8d4eb 0%, #dce8f2 35%, #f0f2ee 70%, #faf9f7 100%);
}

.login-visual-bg.has-brand-image {
    background-image: url('../images/login-brand.jpg?v=2');
    background-size: cover;
    background-position: center 55%;
}

.login-visual-bg.has-brand-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 20, 40, 0.2) 0%,
        rgba(0, 20, 40, 0.05) 40%,
        rgba(255, 255, 255, 0.35) 88%,
        rgba(255, 255, 255, 0.55) 100%
    );
    pointer-events: none;
}

/* Баруун тал — форм */
.login-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: #fff;
    min-height: 100vh;
}

.login-form-wrap {
    width: 100%;
    max-width: 400px;
}

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

.login-form-logo {
    display: inline-block;
    margin-bottom: 1.25rem;
    line-height: 0;
}

.login-form-logo img {
    height: 44px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.login-heading {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: clamp(1.35rem, 3.5vw, 1.65rem);
    font-weight: 700;
    color: #111827;
    margin: 0 0 0.5rem;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

.login-desc {
    font-size: 0.9rem;
    color: var(--login-muted);
    margin: 0 0 1.75rem;
    line-height: 1.5;
}

.login-field {
    margin-bottom: 1.25rem;
}

.login-field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--login-text);
    margin-bottom: 0.4rem;
}

.login-field-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

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

.login-input-wrap .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #9ca3af;
    pointer-events: none;
}

.login-input-wrap input {
    width: 100%;
    padding: 0.75rem 0.85rem 0.75rem 2.75rem;
    font-size: 0.95rem;
    border: 1px solid var(--login-border);
    border-radius: 10px;
    background: var(--login-input-bg);
    color: var(--login-text);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input-wrap input::placeholder {
    color: #9ca3af;
}

.login-input-wrap input:focus {
    outline: none;
    border-color: var(--login-teal);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.15);
}

.btn-login {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: var(--login-teal);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s, transform 0.15s;
    font-family: inherit;
}

.btn-login:hover {
    background: var(--login-teal-hover);
}

.btn-login:active {
    transform: scale(0.99);
}

.login-alert {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.login-footer-link {
    text-align: center;
    margin-top: 1.75rem;
    font-size: 0.875rem;
    color: var(--login-muted);
}

.login-footer-link a {
    color: var(--login-teal);
    font-weight: 600;
    text-decoration: none;
}

.login-footer-link a:hover {
    text-decoration: underline;
    color: var(--login-teal-hover);
}

.login-back-portal {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--login-muted);
    text-decoration: none;
}

.login-back-portal:hover {
    color: var(--login-teal);
}

/* Төслийн background — бүтэн зураг + баруун талын glass login panel */
.login-project-branded .login-split,
.login-project-sant_uul .login-split,
.login-project-tsant_uul .login-split,
.login-tsant-uul-full .login-split {
    position: relative;
    justify-content: flex-end;
    align-items: stretch;
    padding: 0;
    background:
        radial-gradient(circle at 24% 20%, rgba(41, 185, 178, 0.18), transparent 28%),
        radial-gradient(circle at 82% 16%, rgba(8, 48, 75, 0.22), transparent 30%),
        linear-gradient(120deg, rgba(3, 18, 30, 0.5), rgba(8, 39, 67, 0.16) 42%, rgba(255, 255, 255, 0.12)),
        var(--project-login-bg, url('../images/projects/sant_uul-login-bg.png')) center center / cover no-repeat;
    background-color: #082943;
    image-rendering: auto;
}

.login-project-branded .login-split::before,
.login-project-branded .login-split::before,
.login-project-tsant_uul .login-split::before,
.login-tsant-uul-full .login-split::before ,
.login-project-sant_uul .login-split::before,
.login-project-tsant_uul .login-split::before,
.login-tsant-uul-full .login-split::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 20, 34, 0.2), rgba(255, 255, 255, 0.04));
    pointer-events: none;
}

.login-project-branded .login-visual,
.login-project-branded .login-visual,
.login-project-tsant_uul .login-visual,
.login-tsant-uul-full .login-visual ,
.login-project-sant_uul .login-visual,
.login-project-tsant_uul .login-visual,
.login-tsant-uul-full .login-visual {
    display: none;
}

.login-corner-logo {
    position: fixed;
    top: 22px;
    left: 24px;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.login-corner-logo img {
    display: block;
    height: 82px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
}

.login-project-branded .login-form-panel,
.login-project-tsant_uul .login-form-panel,
.login-tsant-uul-full .login-form-panel ,
.login-project-sant_uul .login-form-panel,
.login-project-tsant_uul .login-form-panel,
.login-tsant-uul-full .login-form-panel {
    position: relative;
    flex: 0 0 min(50vw, 560px);
    min-height: 100vh;
    overflow: hidden;
    margin-right: 0;
    padding: 0 clamp(42px, 6vw, 86px);
    border-left: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.login-project-branded .login-form-panel::before,
.login-project-tsant_uul .login-form-panel::before,
.login-tsant-uul-full .login-form-panel::before ,
.login-project-sant_uul .login-form-panel::before,
.login-project-tsant_uul .login-form-panel::before,
.login-tsant-uul-full .login-form-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    opacity: 0;
    filter: none;
    pointer-events: none;
}

.login-project-branded .login-form-panel::after,
.login-project-tsant_uul .login-form-panel::after,
.login-tsant-uul-full .login-form-panel::after ,
.login-project-sant_uul .login-form-panel::after,
.login-project-tsant_uul .login-form-panel::after,
.login-tsant-uul-full .login-form-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}

.login-project-branded .login-form-panel .login-form-wrap::before,
.login-project-tsant_uul .login-form-panel .login-form-wrap::before,
.login-tsant-uul-full .login-form-panel .login-form-wrap::before ,
.login-project-sant_uul .login-form-panel .login-form-wrap::before,
.login-project-tsant_uul .login-form-panel .login-form-wrap::before,
.login-tsant-uul-full .login-form-panel .login-form-wrap::before {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    right: min(50vw, 560px);
    width: 360px;
    pointer-events: none;
    background: transparent;
}

.login-project-branded .login-form-wrap,
.login-project-tsant_uul .login-form-wrap,
.login-tsant-uul-full .login-form-wrap ,
.login-project-sant_uul .login-form-wrap,
.login-project-tsant_uul .login-form-wrap,
.login-tsant-uul-full .login-form-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 410px;
    margin: auto;
    padding: 2.35rem 2.15rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(8, 41, 67, 0.34), rgba(255, 255, 255, 0.14));
    box-shadow:
        0 28px 70px rgba(8, 39, 67, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(18px) saturate(1.18);
    -webkit-backdrop-filter: blur(18px) saturate(1.18);
}

.login-project-branded .login-form-header,
.login-project-tsant_uul .login-form-header,
.login-tsant-uul-full .login-form-header ,
.login-project-sant_uul .login-form-header,
.login-project-tsant_uul .login-form-header,
.login-tsant-uul-full .login-form-header {
    text-align: center;
    margin-bottom: 1.9rem;
}

.login-project-branded .login-form-logo,
.login-project-tsant_uul .login-form-logo,
.login-tsant-uul-full .login-form-logo ,
.login-project-sant_uul .login-form-logo,
.login-project-tsant_uul .login-form-logo,
.login-tsant-uul-full .login-form-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.15rem;
    padding: 0.35rem 0.5rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 12px 32px rgba(8, 39, 67, 0.12);
}

.login-project-branded .login-form-logo img,
.login-project-tsant_uul .login-form-logo img,
.login-tsant-uul-full .login-form-logo img ,
.login-project-sant_uul .login-form-logo img,
.login-project-tsant_uul .login-form-logo img,
.login-tsant-uul-full .login-form-logo img {
    height: 86px;
    max-width: 260px;
    object-fit: contain;
}

.login-project-branded .login-heading,
.login-project-sant_uul .login-field label,
.login-project-tsant_uul .login-heading,
.login-project-tsant_uul .login-field label,
.login-tsant-uul-full .login-heading,
.login-tsant-uul-full .login-field label ,
.login-project-sant_uul .login-heading,
.login-project-branded,
.login-project-sant_uul .login-field label,
.login-project-tsant_uul .login-heading,
.login-project-tsant_uul .login-field label,
.login-tsant-uul-full .login-heading,
.login-tsant-uul-full .login-field label {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(3, 18, 30, 0.62);
}

.login-project-branded .login-heading,
.login-project-tsant_uul .login-heading,
.login-tsant-uul-full .login-heading ,
.login-project-sant_uul .login-heading,
.login-project-tsant_uul .login-heading,
.login-tsant-uul-full .login-heading {
    font-size: clamp(1.45rem, 3vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 0.4rem;
}

.login-project-branded .login-field label,
.login-project-tsant_uul .login-field label,
.login-tsant-uul-full .login-field label ,
.login-project-sant_uul .login-field label,
.login-project-tsant_uul .login-field label,
.login-tsant-uul-full .login-field label {
    color: rgba(255, 255, 255, 0.96);
    font-weight: 700;
    margin-bottom: 0;
}

.login-project-branded .login-desc,
.login-project-tsant_uul .login-desc,
.login-tsant-uul-full .login-desc ,
.login-project-sant_uul .login-desc,
.login-project-tsant_uul .login-desc,
.login-tsant-uul-full .login-desc {
    color: rgba(248, 250, 252, 0.82);
    text-shadow: 0 1px 2px rgba(15, 23, 42, 0.35);
}

.login-project-branded .login-desc,
.login-project-tsant_uul .login-desc,
.login-tsant-uul-full .login-desc ,
.login-project-sant_uul .login-desc,
.login-project-tsant_uul .login-desc,
.login-tsant-uul-full .login-desc {
    display: none;
}

.login-project-branded .login-form-header::after,
.login-project-tsant_uul .login-form-header::after,
.login-tsant-uul-full .login-form-header::after ,
.login-project-sant_uul .login-form-header::after,
.login-project-tsant_uul .login-form-header::after,
.login-tsant-uul-full .login-form-header::after {
    content: "И-мэйл, нууц үгээ оруулна уу.";
    display: block;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.2rem;
    text-shadow: 0 2px 7px rgba(3, 18, 30, 0.5);
}

.login-project-branded .login-field,
.login-project-tsant_uul .login-field,
.login-tsant-uul-full .login-field ,
.login-project-sant_uul .login-field,
.login-project-tsant_uul .login-field,
.login-tsant-uul-full .login-field {
    margin-bottom: 1.45rem;
}

.login-project-branded .login-field-row,
.login-project-tsant_uul .login-field-row,
.login-tsant-uul-full .login-field-row ,
.login-project-sant_uul .login-field-row,
.login-project-tsant_uul .login-field-row,
.login-tsant-uul-full .login-field-row {
    margin-bottom: 0;
}

.login-project-branded .login-input-wrap .input-icon,
.login-project-tsant_uul .login-input-wrap .input-icon,
.login-tsant-uul-full .login-input-wrap .input-icon ,
.login-project-sant_uul .login-input-wrap .input-icon,
.login-project-tsant_uul .login-input-wrap .input-icon,
.login-tsant-uul-full .login-input-wrap .input-icon {
    display: none;
}

.login-project-branded .login-input-wrap input,
.login-project-tsant_uul .login-input-wrap input,
.login-tsant-uul-full .login-input-wrap input ,
.login-project-sant_uul .login-input-wrap input,
.login-project-tsant_uul .login-input-wrap input,
.login-tsant-uul-full .login-input-wrap input {
    padding: 0.7rem 0 0.5rem;
    border: 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.86);
    border-radius: 0;
    background: transparent;
    color: #fff;
    box-shadow: none;
    font-weight: 600;
    text-shadow: 0 1px 4px rgba(3, 18, 30, 0.45);
}

.login-project-branded .login-input-wrap input::placeholder,
.login-project-tsant_uul .login-input-wrap input::placeholder,
.login-tsant-uul-full .login-input-wrap input::placeholder ,
.login-project-sant_uul .login-input-wrap input::placeholder,
.login-project-tsant_uul .login-input-wrap input::placeholder,
.login-tsant-uul-full .login-input-wrap input::placeholder {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
}

.login-project-branded .login-input-wrap input:focus,
.login-project-tsant_uul .login-input-wrap input:focus,
.login-tsant-uul-full .login-input-wrap input:focus ,
.login-project-sant_uul .login-input-wrap input:focus,
.login-project-tsant_uul .login-input-wrap input:focus,
.login-tsant-uul-full .login-input-wrap input:focus {
    border-color: #f0c66a;
    background: transparent;
    box-shadow: none;
}

.login-project-branded .btn-login,
.login-project-tsant_uul .btn-login,
.login-tsant-uul-full .btn-login ,
.login-project-sant_uul .btn-login,
.login-project-tsant_uul .btn-login,
.login-tsant-uul-full .btn-login {
    background: #08304b;
    color: #fff;
    border-radius: 14px;
    margin-top: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    box-shadow:
        0 18px 38px rgba(8, 48, 75, 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.login-project-branded .btn-login:hover,
.login-project-tsant_uul .btn-login:hover,
.login-tsant-uul-full .btn-login:hover ,
.login-project-sant_uul .btn-login:hover,
.login-project-tsant_uul .btn-login:hover,
.login-tsant-uul-full .btn-login:hover {
    background: #0b4969;
}

.login-project-branded .login-footer-link a,
.login-project-tsant_uul .login-footer-link a,
.login-tsant-uul-full .login-footer-link a ,
.login-project-sant_uul .login-footer-link a,
.login-project-tsant_uul .login-footer-link a,
.login-tsant-uul-full .login-footer-link a {
    color: rgba(255, 255, 255, 0.96);
    font-weight: 700;
    text-shadow: 0 2px 7px rgba(3, 18, 30, 0.55);
}

.login-project-branded .login-footer-link,
.login-project-tsant_uul .login-footer-link,
.login-tsant-uul-full .login-footer-link ,
.login-project-sant_uul .login-footer-link,
.login-project-tsant_uul .login-footer-link,
.login-tsant-uul-full .login-footer-link {
    color: rgba(255, 255, 255, 0.9);
    margin-top: 1.35rem;
}

@media (max-width: 768px) {
    .login-project-branded .login-split,
    .login-project-tsant_uul .login-split,
    .login-tsant-uul-full .login-split ,
.login-project-sant_uul .login-split,
    .login-project-tsant_uul .login-split,
    .login-tsant-uul-full .login-split {
        padding: 0;
        align-items: center;
        justify-content: center;
    }

    .login-project-branded .login-form-panel,
    .login-project-tsant_uul .login-form-panel,
    .login-tsant-uul-full .login-form-panel ,
.login-project-sant_uul .login-form-panel,
    .login-project-tsant_uul .login-form-panel,
    .login-tsant-uul-full .login-form-panel {
        flex-basis: 100%;
        min-height: 100vh;
        padding: 28px 18px;
        border-radius: 0;
    }

    .login-project-branded .login-form-wrap,
    .login-project-tsant_uul .login-form-wrap,
    .login-tsant-uul-full .login-form-wrap ,
.login-project-sant_uul .login-form-wrap,
    .login-project-tsant_uul .login-form-wrap,
    .login-tsant-uul-full .login-form-wrap {
        max-width: 430px;
        padding: 1.8rem 1.45rem 1.65rem;
        border-radius: 24px;
    }

    .login-project-branded .login-form-logo img,
    .login-project-tsant_uul .login-form-logo img,
    .login-tsant-uul-full .login-form-logo img ,
.login-project-sant_uul .login-form-logo img,
    .login-project-tsant_uul .login-form-logo img,
    .login-tsant-uul-full .login-form-logo img {
        height: 68px;
        max-width: 220px;
    }

    .login-project-branded .login-form-panel .login-form-wrap::before,
    .login-project-tsant_uul .login-form-panel .login-form-wrap::before,
    .login-tsant-uul-full .login-form-panel .login-form-wrap::before ,
.login-project-sant_uul .login-form-panel .login-form-wrap::before,
    .login-project-tsant_uul .login-form-panel .login-form-wrap::before,
    .login-tsant-uul-full .login-form-panel .login-form-wrap::before {
        display: none;
    }

    .login-corner-logo {
        top: 12px;
        left: 12px;
        padding: 0;
    }

    .login-corner-logo img {
        height: 58px;
        max-width: 190px;
    }
}