:root {
    --opseg-navy: #27498a;
    --opseg-navy-strong: #1d3c78;
    --opseg-orange: #f05a24;
    --opseg-ink: #16233b;
    --opseg-muted: #6f7b91;
    --opseg-line: #dbe4f0;
    --opseg-surface: #f5f8fc;
}

* {
    box-sizing: border-box;
}

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

body.login {
    margin: 0;
    color: var(--opseg-ink);
    font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
    background-color: var(--opseg-surface);
    background-repeat: repeat;
    background-position: center;
    background-size: auto;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background:
        radial-gradient(circle at 12% 15%, rgba(240, 90, 36, 0.13), transparent 24rem),
        linear-gradient(135deg, rgba(245, 248, 252, 0.74), rgba(255, 255, 255, 0.94));
}

.login-layout {
    width: min(100%, 980px);
    min-height: 570px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    overflow: hidden;
    border: 1px solid rgba(39, 73, 138, 0.10);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 30px 80px rgba(29, 60, 120, 0.18);
}

.login-brand {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 56px 52px 44px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(145deg, var(--opseg-navy) 0%, var(--opseg-navy-strong) 100%);
}

.login-brand::before,
.login-brand::after {
    position: absolute;
    content: "";
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.login-brand::before {
    width: 310px;
    height: 310px;
    top: -145px;
    right: -130px;
}

.login-brand::after {
    width: 230px;
    height: 230px;
    right: 48px;
    bottom: -155px;
    border: 34px solid rgba(255, 255, 255, 0.04);
    background: transparent;
}

.login-brand-logo,
.login-brand-copy,
.login-brand-footer {
    position: relative;
    z-index: 1;
}

.login-brand-logo {
    width: 225px;
    max-width: 72%;
    height: auto;
}

.login-brand-copy {
    max-width: 380px;
}

.login-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: #ffd2c1;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.login-eyebrow::before {
    width: 28px;
    height: 3px;
    content: "";
    border-radius: 999px;
    background: var(--opseg-orange);
}

.login-brand h1 {
    margin: 0 0 18px;
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 700;
    line-height: 1.08;
}

.login-brand p {
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 15px;
    line-height: 1.7;
}

.login-brand-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 12px;
}

.login-brand-footer i {
    color: #ffd2c1;
}

.login-card {
    display: flex;
    align-items: center;
    padding: 58px 56px;
    background: rgba(255, 255, 255, 0.98);
}

.login-card-inner {
    width: 100%;
}

.login-card h2 {
    margin: 0 0 8px;
    color: var(--opseg-ink);
    font-size: 29px;
    font-weight: 700;
}

.login-subtitle {
    margin: 0 0 34px;
    color: var(--opseg-muted);
    font-size: 14px;
    line-height: 1.6;
}

.login-form {
    width: 100%;
}

.login-field {
    margin-bottom: 20px;
}

.login-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--opseg-ink);
    font-size: 13px;
    font-weight: 700;
}

.login-input {
    position: relative;
}

.login-input i {
    position: absolute;
    top: 50%;
    left: 16px;
    color: #8a9ab5;
    font-size: 17px;
    transform: translateY(-50%);
    transition: color 0.16s ease;
}

.login-input input {
    width: 100%;
    height: 52px;
    padding: 0 46px;
    color: var(--opseg-ink);
    border: 1px solid var(--opseg-line);
    border-radius: 10px;
    outline: 0;
    background: #f9fbfe;
    font-size: 14px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.login-input input::placeholder {
    color: #9aa7ba;
}

.login-input input:focus {
    border-color: var(--opseg-navy);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(39, 73, 138, 0.11);
}

.login-input:focus-within i {
    color: var(--opseg-navy);
}

.login-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    width: 36px;
    height: 36px;
    padding: 0;
    color: #8a9ab5;
    border: 0;
    outline: 0;
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
}

.login-password-toggle i {
    position: static;
    color: inherit;
    transform: none;
}

.login-password-toggle:hover,
.login-password-toggle:focus {
    color: var(--opseg-navy);
}

.login-alert {
    margin: 0 0 20px;
    padding: 12px 14px;
    color: #9d2d24;
    border: 1px solid #f1c7c2;
    border-radius: 9px;
    background: #fff4f2;
    font-size: 13px;
}

.login-alert i {
    margin-right: 6px;
}

.login-submit {
    width: 100%;
    min-height: 52px;
    margin-top: 8px;
    padding: 13px 20px;
    color: #fff;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--opseg-navy) 0%, var(--opseg-navy-strong) 100%);
    box-shadow: 0 12px 24px rgba(39, 73, 138, 0.22);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.login-submit:hover,
.login-submit:focus {
    color: #fff;
    outline: 0;
    box-shadow: 0 16px 30px rgba(39, 73, 138, 0.28);
    transform: translateY(-1px);
}

.login-submit:disabled {
    cursor: wait;
    opacity: 0.75;
    transform: none;
}

.login-loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 9px;
}

.login-form.is-loading .login-submit-text {
    display: none;
}

.login-form.is-loading .login-loading {
    display: flex;
}

.login-help {
    margin: 24px 0 0;
    color: #8b97aa;
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
}

@media (max-width: 767px) {
    .login-shell {
        align-items: flex-start;
        padding: 18px;
    }

    .login-layout {
        min-height: auto;
        grid-template-columns: 1fr;
        border-radius: 18px;
    }

    .login-brand {
        min-height: 220px;
        padding: 30px 28px;
    }

    .login-brand-logo {
        width: 175px;
    }

    .login-brand-copy {
        margin-top: 34px;
    }

    .login-brand h1 {
        margin-bottom: 10px;
        font-size: 28px;
    }

    .login-brand p,
    .login-brand-footer {
        display: none;
    }

    .login-card {
        padding: 36px 28px 40px;
    }
}

@media (max-width: 380px) {
    .login-shell {
        padding: 0;
    }

    .login-layout {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
    }
}