:root {
    --ep-auth-page-bg: #f4f7fc;
    --ep-auth-surface-base: #ffffff;
    --ep-auth-border: #e1e5ef;
    --ep-auth-border-accent: #d1e1f5;
    --ep-auth-text-primary: #27336b;
    --ep-auth-text-dark: #1e3a7a;
    --ep-auth-text-secondary: #5e6b7a;
    --ep-auth-text-muted: #8a94a6;
    --ep-auth-text-solid: #0d0d0d;
    --ep-auth-brand-start: #2952a3;
    --ep-auth-brand-end: #1e3a7a;
    --ep-auth-brand-strong: #243a7a;
    --ep-auth-brand-accent: #2f80ed;
    --ep-auth-brand-accent-hover: #1e62c1;
    --ep-auth-success: #1e7040;
    --ep-auth-error: #aa1e1e;
}

html,
body.ep-auth-page {
    min-height: 100%;
}

body.ep-auth-page {
    margin: 0;
    background: var(--ep-auth-page-bg);
    color: var(--ep-auth-text-primary);
    font-family: Ubuntu, "Open Sans", "Segoe UI", Arial, sans-serif;
}

body.ep-auth-page * {
    box-sizing: border-box;
}

body.ep-auth-page a {
    text-decoration: none;
}

.ep-auth-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.ep-auth-header {
    background: linear-gradient(90deg, var(--ep-auth-brand-start) 0%, var(--ep-auth-brand-end) 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ep-auth-header__content,
.ep-auth-footer__content {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.ep-auth-header__content {
    padding-top: 18px;
    padding-bottom: 18px;
}

.ep-auth-header__brand {
    display: inline-flex;
    align-items: center;
}

.ep-auth-header__brand img {
    display: block;
    width: auto;
    height: 28px;
    max-width: 100%;
}

.ep-auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px 56px;
}

.ep-auth-panel {
    width: 100%;
    max-width: 460px;
    background: var(--ep-auth-surface-base);
    border: 1px solid var(--ep-auth-border);
    border-radius: 24px;
    box-shadow: 0 24px 48px rgba(39, 51, 107, 0.12);
    padding: 32px;
}

.ep-auth-panel--wide {
    max-width: 540px;
}

.ep-auth-panel .alert {
    margin: 0 0 20px;
    border-radius: 12px;
}

.ep-auth-form {
    max-width: 400px;
    margin: 0 auto;
}

.ep-auth-form .form-group {
    margin-bottom: 18px;
}

.ep-auth-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--ep-auth-text-primary);
    font-size: 13px;
    font-weight: 600;
}

.ep-auth-form .text-muted,
.ep-auth-form label.text-muted,
.ep-auth-form .control-label {
    color: var(--ep-auth-text-secondary);
}

.ep-auth-form small {
    color: var(--ep-auth-text-secondary);
}

.ep-auth-form .form-control {
    height: 48px;
    border: 1px solid var(--ep-auth-border-accent);
    border-radius: 10px;
    box-shadow: none;
    font-size: 14px;
    padding: 0 14px;
    color: var(--ep-auth-text-dark);
}

.ep-auth-form .form-control:focus {
    border-color: var(--ep-auth-text-dark);
    box-shadow: 0 0 0 4px rgba(30, 58, 122, 0.08);
}

.ep-auth-form .text-danger {
    color: var(--ep-auth-error);
    font-size: 12px;
}

.ep-auth-form .validation-summary-errors,
.ep-auth-form .validation-summary-valid {
    margin-bottom: 18px;
}

.ep-auth-form .validation-summary-errors ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.ep-auth-form .field-validation-error {
    display: block;
    margin-top: 6px;
}

.ep-auth-form--legacy .titles {
    padding-bottom: 10px;
    text-align: center;
}

.ep-auth-form--legacy .titles h1,
.ep-auth-legacy-title {
    margin: 10px 0;
    color: var(--ep-auth-text-dark);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.15;
}

.ep-auth-form--legacy .titles p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.ep-auth-form--legacy .btn-link,
.ep-auth-legacy-links a {
    color: var(--ep-auth-brand-start);
    font-weight: 500;
}

.ep-auth-form--legacy .btn-link:hover,
.ep-auth-form--legacy .btn-link:focus,
.ep-auth-legacy-links a:hover,
.ep-auth-legacy-links a:focus {
    color: var(--ep-auth-text-dark);
}

.ep-auth-legacy-inline-link {
    padding: 5px 0 15px;
}

.ep-auth-legacy-submit.btn,
.ep-auth-form--legacy .btn-theme-color,
.ep-auth-form--legacy .btn-grey {
    width: 100%;
    height: 48px;
    border: 0;
    border-radius: 10px;
    background: var(--ep-auth-brand-strong) !important;
    color: var(--ep-auth-surface-base) !important;
    font-size: 15px;
    font-weight: 600;
    box-shadow: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.ep-auth-legacy-submit.btn:hover,
.ep-auth-legacy-submit.btn:focus,
.ep-auth-form--legacy .btn-theme-color:hover,
.ep-auth-form--legacy .btn-theme-color:focus,
.ep-auth-form--legacy .btn-grey:hover,
.ep-auth-form--legacy .btn-grey:focus {
    background: var(--ep-auth-text-dark) !important;
    color: var(--ep-auth-surface-base) !important;
}

.ep-auth-form--legacy hr {
    border: 0;
    border-top: 1px solid var(--ep-auth-border);
    margin: 24px 0;
}

.ep-auth-legacy-actions {
    padding: 0;
}

.ep-auth-legacy-links {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    flex-wrap: wrap;
}

.ep-auth-footer {
    background: var(--ep-auth-surface-base);
    border-top: 1px solid var(--ep-auth-border);
}

.ep-auth-footer__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    padding-top: 24px;
    padding-bottom: 24px;
}

.ep-auth-footer__brand img {
    display: block;
    width: auto;
    height: 38px;
    max-width: 100%;
}

.ep-auth-footer__meta {
    margin: 0;
    font-style: normal;
    color: var(--ep-auth-text-solid);
    font-size: 13px;
    line-height: 1.6;
    text-align: right;
}

.ep-auth-footer__meta p {
    margin: 0;
}

.ep-auth-footer__meta p + p {
    margin-top: 4px;
}

@media (max-width: 767px) {
    .ep-auth-header__content,
    .ep-auth-footer__content,
    .ep-auth-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .ep-auth-main {
        align-items: flex-start;
        padding-top: 24px;
        padding-bottom: 32px;
    }

    .ep-auth-panel {
        border-radius: 20px;
        padding: 24px 20px;
    }

    .ep-auth-form,
    .ep-auth-panel--wide .ep-auth-form {
        max-width: 100%;
    }

    .ep-auth-form--legacy .titles h1,
    .ep-auth-legacy-title {
        font-size: 28px;
    }

    .ep-auth-legacy-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .ep-auth-footer__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .ep-auth-footer__meta {
        text-align: left;
    }
}