/* ============================================================
   kelinikyar.ir — Login Page
   ============================================================ */

.login-card {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.login-icon {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: rgba(13, 115, 119, 0.08);
    border: 2px solid rgba(13, 115, 119, 0.15);
    display: grid;
    place-items: center;
    margin: 0 auto 22px;
    color: var(--c-primary);
}

.login-title {
    font-size: 1.35rem;
    margin-bottom: 8px;
    color: var(--c-text);
}

.login-sub {
    color: var(--c-text-soft);
    font-size: 0.92rem;
    line-height: 1.9;
    margin-bottom: 28px;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.login-sub strong {
    color: var(--c-text);
    font-weight: 700;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    text-align: right;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* --- OTP input --- */
.otp-input {
    font-family: inherit;
    text-align: center;
    letter-spacing: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    padding: 14px 16px !important;
    direction: ltr;
}

.otp-input::placeholder {
    letter-spacing: 8px;
    color: var(--c-text-muted);
    opacity: 0.5;
}

/* --- Back link --- */
.login-back {
    text-align: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border-soft);
}

.login-back a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--c-primary);
    font-weight: 600;
}

.login-back a:hover {
    color: var(--c-primary-dark);
    text-decoration: underline;
}

/* --- Help box --- */
.login-help {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 24px;
}

.login-help-item {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.login-help-item svg {
    color: var(--c-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.login-help-item div {
    min-width: 0;
    flex: 1;
}

.login-help-item strong {
    display: block;
    font-size: 0.88rem;
    color: var(--c-text);
    margin-bottom: 2px;
}

.login-help-item span {
    display: block;
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.7;
}

.login-help-item span strong {
    display: inline;
    color: var(--c-primary);
    margin: 0;
}

/* --- Responsive --- */
@media (max-width: 576px) {
    .login-card {
        padding: 28px 20px;
    }
    .login-icon {
        width: 68px;
        height: 68px;
    }
    .login-title {
        font-size: 1.15rem;
    }
    .login-sub {
        font-size: 0.86rem;
    }
    .login-help {
        grid-template-columns: 1fr;
    }
    .otp-input {
        letter-spacing: 8px;
        font-size: 1.2rem;
    }
}