:root {
    --ink: #22282f;
    --navy: #0d1925;
    --navy-soft: #182635;
    --paper: #f5f2ec;
    --accent: #94a6b0;
    --accent-dark: #45606e;
    --line: #dad3c2;
    --line-on-navy: rgba(255, 255, 255, 0.14);
    --muted: #746c5c;
    --error: #a3372b;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

body.login-page-custom {
    display: flex;
    min-height: 100vh;
    font-family: "IBM Plex Sans Arabic", "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
}

/* ---- Brand panel (the system's "cover page") ---- */
.login-brand-panel {
    flex: 0 0 38%;
    max-width: 460px;
    background: var(--navy);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2.5rem;
}

.brand-mark img {
    height: 84px;
    display: block;
    margin: 0 auto 1.4rem;
}

.brand-rule {
    width: 3rem;
    height: 2px;
    background: var(--accent);
    margin: 0 auto 1.3rem;
}

.brand-name-ar {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.brand-desc {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 20rem;
    margin: 0 auto;
}

/* ---- Form panel ---- */
.login-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
}

.login-form-inner {
    width: 100%;
    max-width: 360px;
}

.login-heading {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.login-sub {
    font-size: 0.86rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.login-field {
    margin-bottom: 1.4rem;
}

.login-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.4rem;
}

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

.login-field input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 0.5rem 0.1rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--ink);
    transition: border-color 0.15s ease;
}

.login-field input:focus {
    outline: none;
    border-bottom-color: var(--accent-dark);
}

.login-field.has-toggle input {
    padding-inline-end: 1.9rem;
}

.password-toggle {
    position: absolute;
    inset-inline-end: 0;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 0.2rem;
    line-height: 1;
    display: flex;
}

.password-toggle:hover {
    color: var(--accent-dark);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 1.6rem;
}

.login-remember input {
    accent-color: var(--accent-dark);
}

.login-submit {
    width: 100%;
    background: var(--accent-dark);
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 0.7rem;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s ease;
}

.login-submit:hover {
    background: var(--navy);
}

.login-error {
    font-size: 0.82rem;
    color: var(--error);
    margin-bottom: 1rem;
}

@media (max-width: 860px) {
    body.login-page-custom {
        flex-direction: column;
    }

    .login-brand-panel {
        flex: 0 0 auto;
        max-width: none;
        padding: 2rem 1.5rem;
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }

    .brand-mark img {
        height: 48px;
        margin: 0;
    }

    .brand-rule {
        display: none;
    }

    .brand-desc {
        display: none;
    }

    .login-form-panel {
        flex: 1;
        padding: 2rem 1.5rem;
    }
}