.login-page {
    --login-primary: var(--primary, #2068ff);
    --login-primary-soft: var(--primary-soft, #e8f0ff);
    --login-bg: var(--bg, #f2f5fb);
    --login-text: var(--text, #1f2d3d);
    --login-muted: var(--muted, #7e8aa8);
    --login-surface: var(--surface, #ffffff);
    min-height: 100vh;
    margin: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 15% 20%, rgba(32, 104, 255, .08), transparent 30%),
        radial-gradient(circle at 85% 80%, rgba(33, 178, 74, .06), transparent 28%),
        var(--login-bg);
}

.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.34), transparent 45%, rgba(255,255,255,.25));
    pointer-events: none;
}

.login-background,
.login-grid,
.login-orb {
    position: absolute;
    pointer-events: none;
}

.login-background {
    inset: 0;
    overflow: hidden;
}

.login-grid {
    inset: -20%;
    opacity: .24;
    background-image:
        linear-gradient(rgba(32,104,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(32,104,255,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    transform: perspective(700px) rotateX(58deg) translateY(20%);
    transform-origin: center bottom;
}

.login-orb {
    border-radius: 50%;
    filter: blur(2px);
}

.login-orb-one {
    width: 360px;
    height: 360px;
    top: -170px;
    right: -90px;
    background: radial-gradient(circle, rgba(32,104,255,.13), rgba(32,104,255,0) 70%);
}

.login-orb-two {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -80px;
    background: radial-gradient(circle, rgba(33,178,74,.10), rgba(33,178,74,0) 70%);
}

.login-layout {
    width: min(100%, 500px);
    padding: 28px 20px;
    position: relative;
    z-index: 2;
}

.login-card {
    position: relative;
    background: rgba(255,255,255,.94);
    border: 1px solid rgba(255,255,255,.82);
    border-radius: 26px;
    padding: 34px;
    box-shadow:
        0 28px 70px rgba(31,45,61,.11),
        0 5px 18px rgba(31,45,61,.05);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 34px;
}

.login-brand-mark {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    background: linear-gradient(145deg, var(--login-primary), #4d88ff);
    box-shadow: 0 10px 24px rgba(32,104,255,.24);
    transform: rotate(-3deg);
}

.login-brand-mark-inner {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 13px;
    color: #fff;
    font-size: 18px;
    transform: rotate(3deg);
}

.login-brand-name {
    color: var(--login-text);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.3;
}

.login-brand-caption {
    color: var(--login-muted);
    font-size: 12px;
    margin-top: 3px;
}

.login-heading {
    margin-bottom: 25px;
}

.login-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 9px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--login-primary-soft);
    color: var(--login-primary);
    font-size: 11px;
    font-weight: 700;
}

.login-kicker::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.login-heading h1 {
    margin: 0;
    color: var(--login-text);
    font-size: 30px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: -.4px;
}

.login-heading p {
    margin: 7px 0 0;
    color: var(--login-muted);
    font-size: 13px;
    line-height: 1.9;
}

.login-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    padding: 11px 13px;
    border: 1px solid rgba(240,90,90,.16);
    border-radius: 12px;
    background: rgba(240,90,90,.07);
    color: #c43d3d;
    font-size: 12px;
}

.login-alert-icon {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 9px;
    background: rgba(240,90,90,.11);
}

.login-field {
    margin-bottom: 17px;
}

.login-field label {
    display: block;
    margin: 0 0 7px;
    color: var(--login-text);
    font-size: 12px;
    font-weight: 700;
}

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

.login-input-wrap input {
    width: 100%;
    height: 50px;
    margin: 0;
    padding: 0 45px 0 48px;
    border: 1px solid #dfe4ed;
    border-radius: 13px;
    outline: none;
    background: #fbfcfe;
    color: var(--login-text);
    font-family: estedad, sans-serif;
    font-size: 13px;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.login-input-wrap input::placeholder {
    color: #a9b1c1;
}

.login-input-wrap input:hover {
    border-color: #cbd3e1;
}

.login-input-wrap input:focus {
    border-color: var(--login-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(32,104,255,.09);
}

.login-input-icon {
    position: absolute;
    top: 0;
    right: 15px;
    height: 50px;
    display: flex;
    align-items: center;
    color: #9ba6b9;
    font-size: 13px;
    pointer-events: none;
    z-index: 1;
}

.login-password-toggle {
    position: absolute;
    top: 50%;
    left: 10px;
    width: 32px;
    height: 32px;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #9ba6b9;
    cursor: pointer;
    transition: background .18s ease, color .18s ease;
}

.login-password-toggle:hover,
.login-password-toggle:focus-visible {
    background: var(--login-primary-soft);
    color: var(--login-primary);
    outline: none;
}

.login-submit {
    width: 100%;
    height: 51px;
    margin-top: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 0;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--login-primary), #397aff);
    color: #fff;
    font-family: estedad, sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(32,104,255,.20);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.login-submit:hover {
    filter: brightness(1.02);
    transform: translateY(-1px);
    box-shadow: 0 13px 26px rgba(32,104,255,.25);
}

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

.login-submit:focus-visible {
    outline: 3px solid rgba(32,104,255,.18);
    outline-offset: 2px;
}

.login-submit i {
    font-size: 11px;
    transition: transform .18s ease;
}

.login-submit:hover i {
    transform: translateX(-3px);
}

.login-footer {
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #a5aec0;
    font-size: 10px;
}

.login-footer-line {
    height: 1px;
    width: 34px;
    background: #e5e9f0;
}

@media (max-width: 520px) {
    .login-layout {
        padding: 16px;
    }

    .login-card {
        padding: 26px 21px;
        border-radius: 22px;
    }

    .login-brand {
        margin-bottom: 27px;
    }

    .login-heading h1 {
        font-size: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-input-wrap input,
    .login-password-toggle,
    .login-submit,
    .login-submit i {
        transition: none;
    }
}

/* افزودنی‌های احراز هویت: کپچا در صفحه ورود/ثبت‌نام و پیام موفقیت */
.login-captcha-box {
    display: flex;
    justify-content: center;
    padding: 4px 0;
}

.login-success {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #e9f9ef;
    border: 1px solid #b9ecd0;
    color: #147a3c;
    border-radius: 12px;
    padding: 11px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* چیدمان دو ستونه برای فرم ثبت‌نام */
.login-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
}
.login-grid-2 .login-field {
    min-width: 0;
}
.login-span-2 {
    grid-column: 1 / -1;
}

@media (max-width: 520px) {
    .login-grid-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }
}